JOHN WALLMARK, M.D.
Hematology & Oncology Physician · ROCKVILLE, MD
Individual Active NPI 1689755365
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 868 | 194,041 | $14,272,274 | $4,294,246 | $3,423,334 |
| 2023 | 777 | 201,771 | $13,358,673 | $3,702,712 | $2,950,284 |
| 2022 | 785 | 201,169 | $12,094,515 | $3,494,315 | $2,788,694 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| J0881 | Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 23,500 | $3 | $2 |
| J9271 | Injection, pembrolizumab, 1 mg | 11,600 | $56 | $45 |
| J1439 | Injection, ferric carboxymaltose, 1 mg | 11,250 | $1 | $1 |
| J9267 | Injection, paclitaxel, 1 mg | 11,156 | $0 | $0 |
| J9144 | Injection, daratumumab, 10 mg and hyaluronidase-fihj | 10,440 | $49 | $39 |
| J9025 | Injection, azacitidine, 1 mg | 10,300 | $0 | $0 |
| Q5110 | Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram | 8,340 | $0 | $0 |
| J0897 | Injection, denosumab, 1 mg | 7,980 | $25 | $20 |
| J0185 | Injection, aprepitant, 1 mg | 7,540 | $2 | $1 |
| J1568 | Injection, immune globulin, (octagam), intravenous, non-lyophilized (e.g., liquid), 500 mg | 2,350 | $47 | $37 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 2,168 | $8 | $8 |
| 80053 | Blood test, comprehensive group of blood chemicals | 1,945 | $10 | $10 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Hematology & Oncology Physician | 207RH0003X | ✓ | D0053177 | MD |
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.