Arthur N. Gertler, M.D.
Gastroenterology Physician · Wellesley, MA
Arthur N. Gertler, M.D. is a gastroenterology physician with a practice address in Wellesley, Massachusetts, and NPI 1104969682, issued on Feb 15, 2007. Check the license (Massachusetts 33842, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Arthur N. Gertler
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 33842 MA
Self-reported in NPPES; status is on the state search - Practice location
- 11 Stanford RD, Wellesley, MA 02481
- Phone
- (781) 235-5169
- Enumerated
- Feb 15, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 686 in Massachusetts → Look up another NPI →
Verify Arthur N. Gertler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 33842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gastroenterology physician in 2024
24 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Arthur N. Gertler among 686 gastroenterology physician records in Massachusetts
Arthur N. Gertler, 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 2007, is newer than 51% of them.
- NPI issued2007 · 51% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2007 · 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 Wellesley → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- 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
- Sonal Ullman, MDNeedham, MA 024921578597233
- Vera Denmark, M.D.Weston, MA 024931609071273
- Carla Ginsburg, M.D., M.P.H.Weston, MA 024931568563948
- Steven Cohen, MDNeedham, MA 024941740262286
Common questions
What is Arthur N. Gertler, M.D.'s NPI number?
Arthur N. Gertler, M.D.'s National Provider Identifier (NPI) is 1104969682, issued on Feb 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Arthur N. Gertler, M.D. located?
The NPPES record lists a practice address at 11 Stanford RD, Wellesley, MA, 02481. Phone: (781) 235-5169. Providers update this record themselves, so call before visiting.
How can I verify Arthur N. Gertler, M.D.'s license?
NPPES lists Massachusetts license number 33842, 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 Arthur N. Gertler, M.D. prescribe under Medicare Part D?
In 2024, Arthur N. Gertler, M.D. had 24 Medicare Part D claims; 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.