Total Payments
$3,774
2024 Payments
$330.08
Companies
35
Transactions
245
Medicare Patients
1,133
Medicare Billing
$67,640
Payment Breakdown by Category
Food & Beverage$3,604 (95.5%)
Education$169.84 (4.5%)
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $3,604 | 235 | 95.5% |
| Education | $169.84 | 10 | 4.5% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| AbbVie Inc. | $1,148 | 117 | $0 (2023) |
| Allergan, Inc. | $271.79 | 16 | $0 (2020) |
| PFIZER INC. | $244.22 | 11 | $0 (2024) |
| Duchesnay USA Incorporated | $229.47 | 7 | $0 (2019) |
| AMAG Pharmaceuticals, Inc. | $169.84 | 10 | $0 (2020) |
| Avion Pharmaceuticals | $163.64 | 9 | $0 (2022) |
| Amgen Inc. | $160.56 | 7 | $0 (2019) |
| Exeltis, USA Inc. | $124.50 | 6 | $0 (2024) |
| Astellas Pharma US Inc | $104.97 | 4 | $0 (2024) |
| TherapeuticsMD, Inc. | $85.63 | 5 | $0 (2022) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $330.08 | 13 | Sage Therapeutics, Inc. ($79.16) |
| 2023 | $443.57 | 20 | AbbVie Inc. ($100.65) |
| 2022 | $546.41 | 39 | ABBVIE INC. ($241.54) |
| 2021 | $489.07 | 37 | AbbVie Inc. ($293.77) |
| 2020 | $401.39 | 25 | AbbVie Inc. ($155.52) |
| 2019 | $484.22 | 46 | AbbVie, Inc. ($197.17) |
| 2018 | $589.18 | 43 | AbbVie, Inc. ($147.77) |
| 2017 | $489.72 | 22 | Duchesnay USA Incorporated ($127.60) |
All Payment Transactions
245 individual payment records from CMS Open Payments — Page 1 of 10
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 12/14/2024 | Sage Therapeutics, Inc. | ZURZUVAE (Drug) | Food and Beverage | In-kind items and services | $20.35 | General |
| Category: PSYCHIATRY/PSYCHOLOGY | ||||||
| 10/29/2024 | MILLICENT US INC | FEMRING (Drug), INTRAROSA | Food and Beverage | In-kind items and services | $22.56 | General |
| Category: TREAT SYMPTOMS OF MENOPAUSE | ||||||
| 10/25/2024 | PFIZER INC. | ABRYSVO (Biological) | Food and Beverage | In-kind items and services | $22.56 | General |
| Category: VACCINES | ||||||
| 10/24/2024 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $23.60 | General |
| Category: CONTRACEPTIVE | ||||||
| 10/22/2024 | Organon Llc | NEXPLANON (Drug) | Food and Beverage | In-kind items and services | $23.13 | General |
| Category: ETONOGESTREL | ||||||
| 10/21/2024 | Sage Therapeutics, Inc. | ZURZUVAE (Drug) | Food and Beverage | In-kind items and services | $28.39 | General |
| Category: PSYCHIATRY/PSYCHOLOGY | ||||||
| 08/21/2024 | MILLICENT US INC | FEMRING (Drug), INTRAROSA | Food and Beverage | In-kind items and services | $20.19 | General |
| Category: TREAT SYMPTOMS OF MENOPAUSE | ||||||
| 08/01/2024 | MILLICENT US INC | FEMRING (Drug), INTRAROSA | Food and Beverage | In-kind items and services | $21.65 | General |
| Category: TREAT SYMPTOMS OF MENOPAUSE | ||||||
| 04/30/2024 | PFIZER INC. | MYFEMBREE (Drug) | Food and Beverage | In-kind items and services | $28.69 | General |
| Category: GENITOURINARY (SEXUAL HEALTH);WOMENS HEALTH | ||||||
| 04/25/2024 | Sage Therapeutics, Inc. | ZURZUVAE (Drug) | Food and Beverage | In-kind items and services | $30.42 | General |
| Category: PSYCHIATRY/PSYCHOLOGY | ||||||
| 04/22/2024 | Organon Llc | NEXPLANON (Drug) | Food and Beverage | In-kind items and services | $31.23 | General |
| Category: ETONOGESTREL | ||||||
| 03/27/2024 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $23.80 | General |
| Category: CONTRACEPTIVE | ||||||
| 03/06/2024 | Astellas Pharma US Inc | Veozah (Drug) | Food and Beverage | In-kind items and services | $33.51 | General |
| Category: Biological | ||||||
| 11/27/2023 | PFIZER INC. | ABRYSVO (Biological) | Food and Beverage | In-kind items and services | $15.71 | General |
| Category: VACCINES | ||||||
| 10/24/2023 | Kowa Pharmaceuticals America, Inc. | SEGLENTIS (Drug) | Food and Beverage | In-kind items and services | $14.30 | General |
| Category: PAIN MANAGEMENT | ||||||
| 09/21/2023 | MAYNE PHARMA COMMERCIAL LLC | — | Food and Beverage | In-kind items and services | $25.89 | General |
| 09/11/2023 | PFIZER INC. | MYFEMBREE (Drug) | Food and Beverage | In-kind items and services | $24.73 | General |
| Category: GENITOURINARY (SEXUAL HEALTH);WOMENS HEALTH | ||||||
| 08/25/2023 | AbbVie Inc. | ORILISSA (Drug), LO LOESTRIN FE | Food and Beverage | In-kind items and services | $23.51 | General |
| Category: WOMENS HEALTH | ||||||
| 08/24/2023 | Exeltis, USA Inc. | SLYND (Drug) | Food and Beverage | In-kind items and services | $12.69 | General |
| Category: Oral Contraceptive | ||||||
| 08/01/2023 | PFIZER INC. | MYFEMBREE (Drug) | Food and Beverage | In-kind items and services | $31.81 | General |
| Category: GENITOURINARY (SEXUAL HEALTH);WOMENS HEALTH | ||||||
| 07/27/2023 | Hologic Sales and Service, LLC | THINPREP 2000 PROCESSOR (Device), APTIMA | Food and Beverage | In-kind items and services | $30.59 | General |
| Category: Diagnostics | ||||||
| 07/25/2023 | MAYNE PHARMA COMMERCIAL LLC | — | Food and Beverage | In-kind items and services | $6.65 | General |
| 07/12/2023 | AbbVie Inc. | LO LOESTRIN FE (Drug), ORILISSA | Food and Beverage | In-kind items and services | $19.79 | General |
| Category: WOMENS HEALTH | ||||||
| 06/29/2023 | Kowa Pharmaceuticals America, Inc. | SEGLENTIS (Drug) | Food and Beverage | In-kind items and services | $17.35 | General |
| Category: PAIN MANAGEMENT | ||||||
| 06/26/2023 | Shield Therapeutics Inc | ACCRUFER (Drug) | Food and Beverage | In-kind items and services | $30.39 | General |
| Category: Hematology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 7 | 298 | 306 | $34,747 | $14,806 |
| 2022 | 8 | 358 | 373 | $43,554 | $20,990 |
| 2021 | 8 | 295 | 303 | $39,929 | $19,069 |
| 2020 | 6 | 182 | 197 | $23,897 | $12,775 |
Total Patients
1,133
Total Services
1,179
Medicare Billing
$67,640
Procedure Codes
29
All Medicare Procedures & Services
29 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 38 | 46 | $6,992 | $3,277 | 46.9% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2023 | 75 | 75 | $7,500 | $3,141 | 41.9% |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 2023 | 57 | 57 | $5,985 | $2,709 | 45.3% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 16 | 16 | $3,600 | $1,539 | 42.7% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2023 | 28 | 28 | $3,920 | $1,503 | 38.3% |
| G0444 | Annual depression screening, 5 to 15 minutes | Office | 2023 | 69 | 69 | $3,450 | $1,393 | 40.4% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2023 | 15 | 15 | $3,300 | $1,244 | 37.7% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2022 | 46 | 46 | $8,280 | $6,558 | 79.2% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2022 | 73 | 73 | $7,300 | $3,152 | 43.2% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 40 | 52 | $7,904 | $3,072 | 38.9% |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 2022 | 60 | 60 | $6,300 | $2,917 | 46.3% |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | Office | 2022 | 30 | 30 | $4,200 | $1,663 | 39.6% |
| G0444 | Annual depression screening, 15 minutes | Office | 2022 | 71 | 71 | $3,550 | $1,468 | 41.4% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 27 | 30 | $3,600 | $1,093 | 30.4% |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | Office | 2022 | 11 | 11 | $2,420 | $1,068 | 44.1% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2021 | 41 | 41 | $7,380 | $5,958 | 80.7% |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | Office | 2021 | 66 | 66 | $6,540 | $2,875 | 44.0% |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Office | 2021 | 53 | 53 | $5,525 | $2,610 | 47.2% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 32 | 37 | $5,624 | $2,493 | 44.3% |
| 99203 | New patient outpatient visit, total time 30-44 minutes | Office | 2021 | 26 | 26 | $5,720 | $1,866 | 32.6% |
| 99212 | Established patient outpatient visit, total time 10-19 minutes | Office | 2021 | 37 | 40 | $4,800 | $1,581 | 32.9% |
| 99202 | New patient outpatient visit, total time 15-29 minutes | Office | 2021 | 26 | 26 | $3,640 | $1,391 | 38.2% |
| G0444 | Annual depression screening, 15 minutes | Office | 2021 | 14 | 14 | $700.00 | $295.40 | 42.2% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 44 | 59 | $6,667 | $3,566 | 53.5% |
| 99203 | New patient office or other outpatient visit, typically 30 minutes | Office | 2020 | 31 | 31 | $6,324 | $2,841 | 44.9% |
About Dr. Irene Tan, M.D
Dr. Irene Tan, M.D is a Obstetrics & Gynecology healthcare provider based in Simi Valley, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 05/12/2008. The National Provider Identifier (NPI) number assigned to this provider is 1699942425.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Irene Tan, M.D has received a total of $3,774 in payments from pharmaceutical and medical device companies, with $330.08 received in 2024. These payments were reported across 245 transactions from 35 companies. The most common payment nature is "Food and Beverage" ($3,604).
As a Medicare-enrolled provider, Tan has provided services to 1,133 Medicare beneficiaries, totaling 1,179 services with total Medicare billing of $67,640. Data is available for 4 years (2020–2023), covering 29 distinct procedure/service records.
Ad
Practice Information
- Specialty Obstetrics & Gynecology
- Location Simi Valley, CA
- Active Since 05/12/2008
- Last Updated 06/27/2012
- Taxonomy Code 207V00000X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1699942425
Products in Payments
- LO LOESTRIN FE (Drug) $644.98
- ORILISSA (Drug) $340.47
- Orilissa (Drug) $265.27
- Prolia (Biological) $160.56
- MYFEMBREE (Drug) $150.14
- Osphena (Drug) $123.04
- NEXPLANON (Drug) $117.65
- Diclegis (Drug) $106.43
- SLYND (Drug) $103.86
- Balcoltra (Drug) $96.49
- OVA1 (Device) $80.47
- ZURZUVAE (Drug) $79.16
- MAKENA (Drug) $78.72
- ORIAHNN (Drug) $77.82
- FEMRING (Drug) $64.40
- INTRAROSA (Drug) $63.75
- ANNOVERA (Drug) $54.88
- MYRISK (Device) $52.88
- THINPREP 2000 PROCESSOR (Device) $52.86
- Kyleena (Drug) $50.83
Explore
Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.
Obstetrics & Gynecology Doctors in Simi Valley
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