Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Food and Beverage | $523.06 | 10 | 100.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| Amgen Inc. | $402.93 | 9 | $0 (2019) |
| Takeda Pharmaceuticals U.S.A., Inc. | $120.13 | 1 | $0 (2024) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2024 | $120.13 | 1 | Takeda Pharmaceuticals U.S.A., Inc. ($120.13) |
| 2019 | $250.58 | 5 | Amgen Inc. ($250.58) |
| 2018 | $31.91 | 2 | Amgen Inc. ($31.91) |
| 2017 | $120.44 | 2 | Amgen Inc. ($120.44) |
All Payment Transactions
10 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 11/11/2024 | Takeda Pharmaceuticals U.S.A., Inc. | HYQVIA (Biological) | Food and Beverage | In-kind items and services | $120.13 | General |
| Category: IMMUNOLOGY | ||||||
| 09/24/2019 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $19.15 | General |
| Category: Bone Health | ||||||
| 08/06/2019 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $5.65 | General |
| Category: Bone Health | ||||||
| 06/20/2019 | Amgen Inc. | EVENITY (Biological) | Food and Beverage | In-kind items and services | $103.77 | General |
| Category: Bone Health | ||||||
| 04/30/2019 | Amgen Inc. | EVENITY (Biological), Prolia | Food and Beverage | In-kind items and services | $12.16 | General |
| Category: Bone Health | ||||||
| 02/26/2019 | Amgen Inc. | — | Food and Beverage | In-kind items and services | $109.85 | General |
| 08/16/2018 | Amgen Inc. | Prolia (Biological) | Food and Beverage | In-kind items and services | $10.88 | General |
| Category: Endocrinology | ||||||
| 04/11/2018 | Amgen Inc. | Prolia (Biological) | Food and Beverage | In-kind items and services | $21.03 | General |
| Category: Endocrinology | ||||||
| 06/23/2017 | Amgen Inc. | Prolia (Biological) | Food and Beverage | In-kind items and services | $19.07 | General |
| Category: Endocrinology | ||||||
| 04/04/2017 | Amgen Inc. | Prolia (Biological) | Food and Beverage | In-kind items and services | $101.37 | General |
| Category: Endocrinology | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 2 | 56 | 101 | $21,448 | $9,619 |
| 2022 | 4 | 93 | 162 | $33,058 | $13,970 |
| 2021 | 9 | 443 | 1,321 | $249,378 | $115,042 |
| 2020 | 11 | 381 | 1,236 | $219,373 | $88,593 |
All Medicare Procedures & Services
26 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 26 | 43 | $11,008 | $4,963 | 45.1% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 30 | 58 | $10,440 | $4,656 | 44.6% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 29 | 67 | $17,152 | $7,818 | 45.6% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 29 | 43 | $7,740 | $3,407 | 44.0% |
| 99309 | Follow-up nursing facility visit per day, typically 25 minutes | Facility | 2022 | 16 | 25 | $5,250 | $1,559 | 29.7% |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | Office | 2022 | 19 | 27 | $2,916 | $1,185 | 40.6% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 108 | 472 | $84,960 | $39,248 | 46.2% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 85 | 175 | $44,800 | $20,411 | 45.6% |
| 99309 | Subsequent nursing facility visit, typically 25 minutes per day | Facility | 2021 | 39 | 222 | $46,620 | $17,477 | 37.5% |
| 99212 | Established patient outpatient visit, total time 10-19 minutes | Office | 2021 | 75 | 290 | $31,320 | $14,887 | 47.5% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2021 | 66 | 66 | $11,616 | $10,444 | 89.9% |
| 99306 | Initial nursing facility visit, typically 45 minutes per day | Facility | 2021 | 24 | 29 | $11,020 | $4,415 | 40.1% |
| 99310 | Subsequent nursing facility visit, typically 35 minutes per day | Facility | 2021 | 17 | 30 | $9,300 | $3,637 | 39.1% |
| 99215 | Established patient outpatient visit, total time 40-54 minutes | Office | 2021 | 15 | 21 | $7,182 | $3,566 | 49.6% |
| 99308 | Subsequent nursing facility visit, typically 15 minutes per day | Facility | 2021 | 14 | 16 | $2,560 | $956.70 | 37.4% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 120 | 653 | $113,374 | $43,121 | 38.0% |
| 99309 | Subsequent nursing facility visit, typically 25 minutes per day | Facility | 2020 | 38 | 206 | $40,980 | $17,071 | 41.7% |
| 99212 | Established patient office or other outpatient visit, typically 10 minutes | Office | 2020 | 48 | 182 | $18,869 | $7,755 | 41.1% |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 2020 | 34 | 34 | $6,009 | $4,724 | 78.6% |
| 99214 | Established patient office or other outpatient, visit typically 25 minutes | Office | 2020 | 39 | 47 | $11,857 | $4,719 | 39.8% |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Office | 2020 | 22 | 22 | $8,840 | $4,438 | 50.2% |
| 99306 | Initial nursing facility visit, typically 45 minutes per day | Facility | 2020 | 19 | 23 | $8,527 | $3,525 | 41.3% |
| 99316 | Nursing facility discharge management, more than 30 minutes | Facility | 2020 | 11 | 13 | $2,992 | $1,260 | 42.1% |
| 99318 | Nursing facility annual assessment, typically 30 minutes | Facility | 2020 | 12 | 12 | $2,640 | $977.90 | 37.0% |
| 99308 | Subsequent nursing facility visit, typically 15 minutes per day | Facility | 2020 | 24 | 29 | $4,536 | $887.73 | 19.6% |
About Dr. Michael Fox, MD
Dr. Michael Fox, MD is a Geriatric Medicine healthcare provider based in Mill Valley, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/18/2005. The National Provider Identifier (NPI) number assigned to this provider is 1225027709.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Michael Fox, MD has received a total of $523.06 in payments from pharmaceutical and medical device companies, with $120.13 received in 2024. These payments were reported across 10 transactions from 2 companies. The most common payment nature is "Food and Beverage" ($523.06).
As a Medicare-enrolled provider, Fox has provided services to 973 Medicare beneficiaries, totaling 2,820 services with total Medicare billing of $227,225. Data is available for 4 years (2020–2023), covering 26 distinct procedure/service records.
Practice Information
- Specialty Geriatric Medicine
- Location Mill Valley, CA
- Active Since 10/18/2005
- Last Updated 09/21/2015
- Taxonomy Code 207QG0300X
- Entity Type Individual
- Practice Solo Practitioner
- NPI Number 1225027709
Products in Payments
- Prolia (Biological) $152.35
- EVENITY (Biological) $140.73
- HYQVIA (Biological) $120.13
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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.