Mohammed Absar Ullah, M.D.
Gastroenterology Physician · Springfield, MA
Mohammed Absar Ullah, M.D. is a gastroenterology physician with a practice address in Springfield, Massachusetts, and NPI 1336568534, issued on Apr 15, 2014. Check the license (Massachusetts 1015174, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mohammed Absar Ullah
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 1015174 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main Street, Springfield, MA 01107
- Phone
- (413) 794-7364
- Enumerated
- Apr 15, 2014
- Record last updated
- Sep 25, 2023
- Fax
- (413) 794-7482
- Medicare enrollment
- Enrolled (PECOS I20230829002609); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 3300 Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mohammed Absar Ullah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average gastroenterology physician in 2024
425 Medicare Part D claims for 219 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Gavilyte-G98 claims
- Omeprazole62 claims
- Pantoprazole Sodium48 claims
- Peg-3350 And Electrolytes15 claims
- Lidocaine Hcl Viscous14 claims
- Peg 3350-Electrolyte13 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.
Industry payments in 2024: $36.06
1 payment: food and beverage; the largest payer was Olympus Corporation of the Americas. The 13,350 providers of this specialty with any payment received $5,015.95 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 one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammed Absar Ullah among 686 gastroenterology physician records in Massachusetts
Mohammed Absar Ullah, M.D. is one of 686 gastroenterology physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2014 · median 2004 among the 491 with a school on file
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Massachusetts
There are 686 gastroenterology physician records in Massachusetts.
All 686 in Massachusetts → Every provider in Springfield → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jacob Alexander, MDSpringfield, MA 011071306907084
- Varun Teja Angajala, MDSpringfield, MA 011071962030940
- David Desilets, MDSpringfield, MA 011071487748083
- Nha Duong, DOSpringfield, MA 011071336594514
- Rony Ghaoui, MDSpringfield, MA 011071396933248
- Tuyyab Hassan, MDSpringfield, MA 011071215160072
- Davood Karimi Hosseini, MDSpringfield, MA 011071972130425
- John Miller, M.D.Springfield, MA 011071750725040
Common questions
What is Mohammed Absar Ullah, M.D.'s NPI number?
Mohammed Absar Ullah, M.D.'s National Provider Identifier (NPI) is 1336568534, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mohammed Absar Ullah, M.D. located?
The NPPES record lists a practice address at 3300 Main Street, Springfield, MA, 01107. Phone: (413) 794-7364. Providers update this record themselves, so call before visiting.
How can I verify Mohammed Absar Ullah, M.D.'s license?
NPPES lists Massachusetts license number 1015174, 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 Mohammed Absar Ullah, M.D. prescribe under Medicare Part D?
In 2024, Mohammed Absar Ullah, M.D. had 425 Medicare Part D claims for 219 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.