Noah M. Hahn, M.D.
Hematology & Oncology Physician · Baltimore, MD
Noah M. Hahn, M.D. is a hematology & oncology physician with a practice address in Baltimore, Maryland, and NPI 1376582197, issued on Jun 6, 2006. Check the license (Maryland D77604, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Noah M. Hahn
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- D77604 MD
MD046054 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Jun 6, 2006
- Record last updated
- Nov 27, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181203000444); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 317 in Maryland → Look up another NPI →
Also registered at 1650 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colum Dennehy, MB BCHHematology & Oncology Physician1346977568
- Robyn Gartrell, MDPediatric Hematology & Oncology Physician1104147487
- Douglas Gladstone, M.D.Medical Oncology Physician1386660207
- Valentina Hoyos Velez, M.D.Internal Medicine Physician1700111747
- Jenny Kim, MDHematology & Oncology Physician1629244389
- Mario Lemas, PH.D.Clinical Laboratory Director (Non-physician)1851576748
Verify Noah M. Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D77604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
129 Medicare Part D claims for 29 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate26 claims
- Oxycodone Hcl17 claims
- Prednisone14 claims
- Oxycontin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $5,377.32
7 payments; by number, the most common kind was consulting fee; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Johns Hopkins UniversityWashington, DC
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Noah M. Hahn among 317 hematology & oncology physician records in Maryland
Noah M. Hahn, M.D. is one of 317 hematology & oncology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2000 · median 2000 among the 185 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Maryland
There are 317 hematology & oncology physician records in Maryland.
All 317 in Maryland → Every provider in Baltimore → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ahmad Al-Homsi, MDBaltimore, MD 212871104808047
- Ani Balmanoukian, M.D.Baltimore, MD 212871063558682
- Luis Diaz, M.D.Baltimore, MD 212871689601460
- Josephine Feliciano, M.D.Baltimore, MD 212871609023373
- Ivana Gojo, M.D.Baltimore, MD 212871194765677
- Lukasz Gondek, M.D.Baltimore, MD 212871073755765
- Christine Hann, M.D., PH.D.Baltimore, MD 212871336295021
- Yvette Kasamon, M.D.Baltimore, MD 212871578510756
Common questions
What is Noah M. Hahn, M.D.'s NPI number?
Noah M. Hahn, M.D.'s National Provider Identifier (NPI) is 1376582197, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Noah M. Hahn, M.D. located?
The NPPES record lists a practice address at 1650 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Noah M. Hahn, M.D.'s license?
NPPES lists Maryland license number D77604, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Noah M. Hahn, M.D. prescribe under Medicare Part D?
In 2024, Noah M. Hahn, M.D. had 129 Medicare Part D claims for 29 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Noah M. Hahn, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.