Physician Profile
Montaser Shaheen, M.D. is a healthcare provider in San Antonio, TX specializing in hematology. Montaser is also listed as specializing in internal medicine, hematology & oncology, and medical oncology. According to Medicare claims data, Montaser cared for 654 Medicare patients across 32,358 services. The services billed most often include injection, nivolumab, 1 mg, injection, pembrolizumab, 1 mg, and injection, fosaprepitant, 1 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
7979 WURZBACH RD STE 2222
San Antonio, TX 78229
Within Hematology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Anemia
Bleeding disorders
Blood and immune disorders
Blood cancer
Blood clots
Bone marrow disorders
Clotting disorders
Inherited blood disorders
Iron disorders
Lymph conditions
Lymph disorders
Metabolic blood disorders
Nutritional blood disorders
Organ conditions
Platelet disorders
Protein disorders
Red blood cell disorders
White blood cell disorders
Most searched procedures
Biopsy
Blood treatments
Catheter care
Cell therapy
Cellular therapy
Consultation
Consultations
Diagnostic tests
Infusions
Injections
Lab tests
Medication management
Monitoring
Patient education
Procedures
Transfusion therapy
Transplants
Treatments
32,358 services · 654 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
171 | More often than most peers in Hematology |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
128 | As often as other peers in Hematology |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
70 | Too few peers to compare |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
35 | Too few peers to compare |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
34 | Too few peers to compare |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
33 | As often as other peers in Hematology |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
30 | Too few peers to compare |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
26 | Less often than most peers in Hematology |
| Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle | Treatment | 96401 |
23 | Too few peers to compare |
| Injection, nivolumab, 1 mg | Drug given | J9299 |
15,020 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Montaser Shaheen is a hematology in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Montaser Shaheen is listed at 7979 Wurzbach Rd Ste 2222, San Antonio, TX 78229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (210) 450-1143. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Montaser Shaheen's National Provider Identifier is 1801860168. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Montaser Shaheen attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
Montaser Shaheen has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Montaser Shaheen provides treatments such as administration of chemotherapy into vein, 1 hour or less and injection of additional new drug or substance into vein, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Montaser Shaheen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.