Samantha Zullow, M.D.
Gastroenterology Physician · Boston, MA
Samantha Zullow, M.D. is a gastroenterology physician with a practice address in Boston, Massachusetts, and NPI 1558780684, issued on Apr 16, 2014. Check the license (Massachusetts 269204, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Samantha Zullow
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 269204 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave # Dana501, Boston, MA 02215
- Phone
- (617) 754-4232
- Enumerated
- Apr 16, 2014
- Record last updated
- Jan 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20170605001439); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 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 330 Brookline Ave # Dana501
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vikram RanganGastroenterology Physician1124317235
Verify Samantha Zullow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 269204Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average gastroenterology physician in 2024
269 Medicare Part D claims for 109 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf51 claims
- Omeprazole41 claims
- Skyrizi On-Body18 claims
- Mesalamine16 claims
- Stelara15 claims
- Prednisone12 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Zullow among 686 gastroenterology physician records in Massachusetts
Samantha Zullow, 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 Boston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Michael Apstein, MDBoston, MA 022151609854603
- Alphonso Brown, MDBoston, MA 022151871579987
- Valerie Byrnes, M.D.Boston, MA 022151467410332
- Catherine Cheney, M.D.Boston, MA 022151710962030
- Zalman Falchuk, MDBoston, MA 022151912996000
- Kenneth Falchuk, M.D.Boston, MA 022151639154305
- Douglas Horst, MDBoston, MA 022151518957224
- John Lamont, MDBoston, MA 022151316903735
Common questions
What is Samantha Zullow, M.D.'s NPI number?
Samantha Zullow, M.D.'s National Provider Identifier (NPI) is 1558780684, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Zullow, M.D. located?
The NPPES record lists a practice address at 330 Brookline Ave # Dana501, Boston, MA, 02215. Phone: (617) 754-4232. Providers update this record themselves, so call before visiting.
How can I verify Samantha Zullow, M.D.'s license?
NPPES lists Massachusetts license number 269204, 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 Samantha Zullow, M.D. prescribe under Medicare Part D?
In 2024, Samantha Zullow, M.D. had 269 Medicare Part D claims for 109 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.