Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Grant | $400.00 | 1 | 76.0% |
| Food and Beverage | $126.19 | 6 | 24.0% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| GENZYME CORPORATION | $426.62 | 2 | $0 (2020) |
| AstraZeneca Pharmaceuticals LP | $63.69 | 3 | $0 (2019) |
| Shire North American Group Inc | $35.88 | 2 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2020 | $26.62 | 1 | GENZYME CORPORATION ($26.62) |
| 2019 | $56.24 | 3 | Shire North American Group Inc ($35.88) |
| 2018 | $443.33 | 3 | GENZYME CORPORATION ($400.00) |
All Payment Transactions
7 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 03/06/2020 | GENZYME CORPORATION | DUPIXENT (Biological) | Food and Beverage | In-kind items and services | $26.62 | General |
| Category: Immunology | ||||||
| 10/25/2019 | AstraZeneca Pharmaceuticals LP | FASENRA (Drug) | Food and Beverage | In-kind items and services | $20.36 | General |
| Category: Respiratory | ||||||
| 10/11/2019 | Shire North American Group Inc | CUVITRU (Biological) | Food and Beverage | In-kind items and services | $18.43 | General |
| Category: IMMUNOLOGY | ||||||
| 08/16/2019 | Shire North American Group Inc | CUVITRU (Biological) | Food and Beverage | In-kind items and services | $17.45 | General |
| Category: IMMUNOLOGY | ||||||
| 11/18/2018 | AstraZeneca Pharmaceuticals LP | FASENRA (Drug) | Food and Beverage | In-kind items and services | $32.65 | General |
| Category: Respiratory | ||||||
| 11/15/2018 | GENZYME CORPORATION | NO PRODUCT DISCUSSED (Drug) | Grant | Cash or cash equivalent | $400.00 | General |
| 08/23/2018 | AstraZeneca Pharmaceuticals LP | FASENRA (Drug) | Food and Beverage | In-kind items and services | $10.68 | General |
| Category: Respiratory | ||||||
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 6 | 112 | 135 | $27,424 | $7,256 |
| 2022 | 6 | 100 | 123 | $24,176 | $6,091 |
| 2021 | 6 | 119 | 349 | $27,287 | $7,269 |
| 2020 | 1 | 14 | 14 | $2,800 | $756.18 |
All Medicare Procedures & Services
19 procedure records from CMS Medicare Utilization
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2023 | 25 | 31 | $9,920 | $2,996 | 30.2% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2023 | 15 | 15 | $7,020 | $1,923 | 27.4% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2023 | 20 | 24 | $5,424 | $1,235 | 22.8% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2023 | 28 | 38 | $3,990 | $784.77 | 19.7% |
| 95012 | Test to measure the level of nitric oxide gas | Office | 2023 | 13 | 16 | $960.00 | $224.55 | 23.4% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2023 | 11 | 11 | $110.00 | $92.40 | 84.0% |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | Office | 2022 | 17 | 25 | $8,148 | $2,304 | 28.3% |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | Office | 2022 | 14 | 14 | $6,552 | $1,655 | 25.3% |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | Office | 2022 | 23 | 26 | $5,876 | $1,409 | 24.0% |
| 94010 | Test to measure expiratory airflow and volume | Office | 2022 | 21 | 26 | $2,730 | $492.89 | 18.1% |
| 95012 | Test to measure the level of nitric oxide gas | Office | 2022 | 11 | 11 | $660.00 | $167.77 | 25.4% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2022 | 14 | 21 | $210.00 | $62.19 | 29.6% |
| 99213 | Established patient outpatient visit, total time 20-29 minutes | Office | 2021 | 42 | 47 | $9,400 | $2,928 | 31.1% |
| 99204 | New patient outpatient visit, total time 45-59 minutes | Office | 2021 | 18 | 18 | $8,028 | $2,076 | 25.9% |
| 99214 | Established patient outpatient visit, total time 30-39 minutes | Office | 2021 | 12 | 12 | $3,528 | $947.25 | 26.8% |
| 95004 | Injection of allergenic extracts into skin, accessed through the skin | Office | 2021 | 11 | 233 | $3,961 | $747.48 | 18.9% |
| 94010 | Measurement and graphic recording of total and timed exhaled air capacity | Office | 2021 | 20 | 22 | $2,200 | $519.05 | 23.6% |
| 36415 | Insertion of needle into vein for collection of blood sample | Office | 2021 | 16 | 17 | $170.00 | $51.00 | 30.0% |
| 99213 | Established patient office or other outpatient visit, typically 15 minutes | Office | 2020 | 14 | 14 | $2,800 | $756.18 | 27.0% |
About Dr. Micah Karasov, D.O
Dr. Micah Karasov, D.O is a Allergy & Immunology healthcare provider based in Saint Paul, Minnesota. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/30/2015. The National Provider Identifier (NPI) number assigned to this provider is 1922493733.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Micah Karasov, D.O has received a total of $526.19 in payments from pharmaceutical and medical device companies, with $26.62 received in 2020. These payments were reported across 7 transactions from 3 companies. The most common payment nature is "Grant" ($400.00).
As a Medicare-enrolled provider, Karasov has provided services to 345 Medicare beneficiaries, totaling 621 services with total Medicare billing of $21,373. Data is available for 4 years (2020–2023), covering 19 distinct procedure/service records.
Practice Information
- Specialty Allergy & Immunology
- Location Saint Paul, MN
- Active Since 03/30/2015
- Last Updated 09/10/2025
- Taxonomy Code 207K00000X
- Entity Type Individual
- NPI Number 1922493733
Products in Payments
- NO PRODUCT DISCUSSED (Drug) $400.00
- FASENRA (Drug) $63.69
- CUVITRU (Biological) $35.88
- DUPIXENT (Biological) $26.62
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.
Allergy & Immunology Doctors in Saint Paul
Dr. Niladri Aichbhaumik, Md, MD
Allergy & Immunology — Payments: $19,484
Roula Altisheh, M.d, M.D
Allergy & Immunology — Payments: $975.47
Timothy Lind, Md, MD
Allergy & Immunology — Payments: $517.56
John Wahlstrom, M.d, M.D
Allergy & Immunology — Payments: $348.54
Dr. Gary Geller, M.d, M.D
Allergy & Immunology
William Walsh, M.d, M.D
Allergy & Immunology