Sonal Ullman, MD
Gastroenterology Physician · Needham, MA
Sonal Ullman, MD is a gastroenterology physician with a practice address in Needham, Massachusetts, and NPI 1578597233, issued on Jul 10, 2006. Check the license (Massachusetts 224754, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sonal Ullman
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 224754 MA
Self-reported in NPPES; status is on the state search - Practice location
- 17 Oak St, Needham, MA 02492
- Phone
- (781) 444-6460
- Enumerated
- Jul 10, 2006
- Record last updated
- Jun 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060109000621); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Also registered at 17 Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane London, M.D.Internal Medicine Physician1629017710
- Sasha Martone, LICSWClinical Social Worker1528548989
Verify Sonal Ullman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 224754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average gastroenterology physician in 2024
500 Medicare Part D claims for 174 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium114 claims
- Peg 3350-Electrolyte44 claims
- Omeprazole40 claims
- Sod Sulf-Potass Sulf-Mag Sulf26 claims
- Sutab21 claims
- Cholestyramine19 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: $26.82
2 payments; by number, the most common kind was food and beverage; the largest payer was CapsoVision, Inc. 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
- Needham Gastroenterology Associates PCNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonal Ullman among 686 gastroenterology physician records in Massachusetts
Sonal Ullman, MD 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2004 among the 491 with a school on file
- Record last updated2009 · 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 Needham → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Vera Denmark, M.D.Weston, MA 024931609071273
- Carla Ginsburg, M.D., M.P.H.Weston, MA 024931568563948
- Steven Cohen, MDNeedham, MA 024941740262286
- Arthur Gertler, M.D.Wellesley, MA 024811104969682
- Steven Landau, MDWellesley Hills, MA 024811083826515
- Mamigon Garabedian, M.D.Belmont, MA 024781003915844
- Ruth Ross-McCormack, MDArlington, MA 024741295835833
- Michael Richmond, M.D.Watertown, MA 024721285661892
Common questions
What is Sonal Ullman, MD's NPI number?
Sonal Ullman, MD's National Provider Identifier (NPI) is 1578597233, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sonal Ullman, MD located?
The NPPES record lists a practice address at 17 Oak St, Needham, MA, 02492. Phone: (781) 444-6460. Providers update this record themselves, so call before visiting.
How can I verify Sonal Ullman, MD's license?
NPPES lists Massachusetts license number 224754, 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 Sonal Ullman, MD prescribe under Medicare Part D?
In 2024, Sonal Ullman, MD had 500 Medicare Part D claims for 174 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.