David S. Shenker, M.D.
Internal Medicine Physician · Ware, MA
David S. Shenker, M.D. is an internal medicine physician with a practice address in Ware, Massachusetts, and NPI 1538250873, issued on Sep 28, 2006. Check the license (Massachusetts 151815, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- David S. Shenker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 151815 MA
Self-reported in NPPES; status is on the state search - Practice location
- 85 South St, Ware, MA 01082
- Phone
- (413) 967-2275
- Enumerated
- Sep 28, 2006
- Record last updated
- Feb 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (413) 967-2594
- Medicare enrollment
- Enrolled (PECOS I20070521000328); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 85 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Andrewes, M.D.Emergency Medicine Physician1275649188
- Vilaire Bayard, M.D.Surgery Physician1962516856
- Miah Digregorio, PA-CPhysician Assistant1538576293
- Maureen Fuller, P.A.Physician Assistant1558306209
- Richard Gerstein, MDEmergency Medicine Physician1497838767
- George Grillo, M.D.Family Medicine Physician1104813666
Verify David S. Shenker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 151815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
560 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen85 claims
- Fluticasone Propionate65 claims
- Azithromycin46 claims
- Doxycycline Hyclate44 claims
- Nitrofurantoin Mono-Macro42 claims
- Prednisone36 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- City Medical OF Upper East Side PLLCBronx, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David S. Shenker among 6,825 internal medicine physician records in Massachusetts
David S. Shenker, M.D. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1982 · median 2004 among the 4,103 with a school on file
- Record last updated2018 · 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).
4 internal medicine physician records list a practice address in Ware
They are 4 of the 207 NPPES records with a practice address in Ware, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Ware → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Hakim, M.D.Ware, MA 010821225090830
- Thoronage Kankanam Gamage, MDWare, MA 010821912118894
- Elam Safi, M.D.Ware, MA 010821780646141
- Michelle Barnett, MDWestfield, MA 010851538127048
- Bashir Bashiruddin, MDWestfield, MA 010851578513222
- Roger Beneitone, MDWestfield, MA 010851760452635
- Laura Gioiella, MDWestfield, MA 010851609864933
- David Peterson, MDWestfield, MA 010851619918752
Common questions
What is David S. Shenker, M.D.'s NPI number?
David S. Shenker, M.D.'s National Provider Identifier (NPI) is 1538250873, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Shenker, M.D. located?
The NPPES record lists a practice address at 85 South St, Ware, MA, 01082. Phone: (413) 967-2275. Providers update this record themselves, so call before visiting.
How can I verify David S. Shenker, M.D.'s license?
NPPES lists Massachusetts license number 151815, 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 David S. Shenker, M.D. prescribe under Medicare Part D?
In 2024, David S. Shenker, M.D. had 560 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is David S. Shenker, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.