Physician Profile
Unclaimed ProfileAbout HAHN
Noah M Hahn, M.D. practices medical oncology in Baltimore, MD. Noah is a 2000 graduate of Indiana University School of Medicine. Noah is also listed as specializing in hematology & oncology. Medicare claims data shows Noah provided 62,500 services to 724 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 955-5000
- Email not available
Practice Locations
1650 ORLEANS ST
Baltimore, MD 21287
Procedures Most Often Billed to Medicare
62,500 services · 724 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
257 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
190 |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
129 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
70 |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
65 |
| Injection, enfortumab vedotin-ejfv, 0.25 mg | Drug given | J9177 |
33,440 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
19,000 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
6,000 |
| Injection, ondansetron hydrochloride, per 1 mg | Drug given | J2405 |
1,360 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
512 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other medical oncology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other medical oncology specialists in Baltimore 7
Same specialty, same city.
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Indiana University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of chemotherapy into vein, 1 hour or less 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Hahn specialize in?
Dr. Hahn is a medical oncology in Baltimore, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “MEDICAL ONCOLOGY”.
NPI registry
Where is Dr. Hahn located?
Dr. Hahn is listed at 1650 ORLEANS ST, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Hahn's phone number?
The number on file is (410) 955-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Hahn?
Dr. Hahn's National Provider Identifier is 1376582197. 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
Where did Dr. Hahn go to medical school?
Dr. Hahn attended Indiana University School of Medicine, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Hahn have?
Dr. Hahn has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Hahn do most often?
According to Medicare billing data, Dr. Hahn 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
Is Dr. Hahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hahn. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.