MARK CASTELLAW, MD
Internal Medicine Physician · GERMANTOWN, TN
Individual Active NPI 1114928793
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 803 | 21,414 | $1,579,116 | $604,450 | $487,442 |
| 2023 | 850 | 22,689 | $1,588,639 | $615,970 | $497,875 |
| 2022 | 867 | 21,246 | $1,781,499 | $678,816 | $541,307 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 2,140 | $9 | $9 |
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 1,877 | $117 | $79 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 1,383 | $13 | $13 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,326 | $8 | $8 |
| G2211 | Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | 1,211 | $15 | $11 |
| 82306 | Vitamin d-3 level | 1,124 | $29 | $29 |
| 84443 | Blood test, thyroid stimulating hormone (tsh) | 984 | $16 | $16 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 880 | $8 | $8 |
| 80053 | Blood test, comprehensive group of blood chemicals | 830 | $10 | $10 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 765 | $58 | $42 |
| 83036 | Hemoglobin a1c level | 681 | $10 | $10 |
| 82550 | Creatine kinase (cardiac enzyme) level, total | 662 | $6 | $6 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | ✓ | 14060 | TN |
Medicare eligibility
- Part B
- Yes
- DME
- Yes
- Home health
- Yes
- Power mobility
- Yes
- Hospice
- Yes
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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.