Hamna Umar, MD
Internal Medicine Physician · Cambridge, MA
Hamna Umar, MD is an internal medicine physician with a practice address in Cambridge, Massachusetts, and NPI 1497195465, issued on Jul 4, 2013. Check the license (Massachusetts 269276, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hamna Umar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 269276 MA
Self-reported in NPPES; status is on the state search - Practice location
- 625 Mount Auburn St Ste 104, Cambridge, MA 02138
- Phone
- (617) 491-5586
- Enumerated
- Jul 4, 2013
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (617) 661-5995
- Medicaid ID
- 110121759A MA
- Medicare enrollment
- Enrolled (PECOS I20170310001554); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 625 Mount Auburn St Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Naira Aleksanyan, FNP-BCFamily Nurse Practitioner1558968461
- Nagma Kc, FNP-CFamily Nurse Practitioner1346783669
- Stephanie Mascia, M.D., M.P.HInternal Medicine Physician1922413582
- Olivia O'Shea, AGNP-CAdult Health Nurse Practitioner1114805116
- Robert Scaffidi, M.D.Internal Medicine Physician1538397823
Verify Hamna Umar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average internal medicine physician in 2024
3,132 Medicare Part D claims for 260 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 53 claims were for opioids.
Most prescribed
- Atorvastatin Calcium322 claims
- Lisinopril244 claims
- Amlodipine Besylate184 claims
- Simvastatin128 claims
- Hydrochlorothiazide123 claims
- Levothyroxine Sodium119 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.
Bills Medicare through one group practice
- Mount Auburn Professional Services IncCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hamna Umar among 6,825 internal medicine physician records in Massachusetts
Hamna Umar, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 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 2013, is newer than 70% of them.
- NPI issued2013 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2004 among the 4,103 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
300 internal medicine physician records list a practice address in Cambridge
They are 300 of the 5,145 NPPES records with a practice address in Cambridge, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Cambridge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Abookire, MDCambridge, MA 021381407859762
- Matthew Carmody, MDCambridge, MA 021381184624488
- Mark Friedman, MDCambridge, MA 021381760482921
- Eva Gassiraro, MDCambridge, MA 021381598762833
- Beth Goldman, MDCambridge, MA 021381457358798
- Charles Hatem, MDCambridge, MA 021381528065877
- David Hudacek, MDCambridge, MA 021381992707269
- Janine McCauley, MDCambridge, MA 021381487656617
Common questions
What is Hamna Umar, MD's NPI number?
Hamna Umar, MD's National Provider Identifier (NPI) is 1497195465, issued on Jul 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Hamna Umar, MD located?
The NPPES record lists a practice address at 625 Mount Auburn St Ste 104, Cambridge, MA, 02138. Phone: (617) 491-5586. Providers update this record themselves, so call before visiting.
How can I verify Hamna Umar, MD's license?
NPPES lists Massachusetts license number 269276, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hamna Umar, MD prescribe under Medicare Part D?
In 2024, Hamna Umar, MD had 3,132 Medicare Part D claims for 260 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.