Stefan Boas, MD
Emergency Medicine Physician · Palmer, MA
Stefan Boas, MD is an emergency medicine physician with a practice address in Palmer, Massachusetts, and NPI 1114620358, issued on Mar 27, 2023. Check the license (Massachusetts 1026107, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stefan Boas
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 1026107 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Wright St, Palmer, MA 01069
- Phone
- (413) 284-5308
- Enumerated
- Mar 27, 2023
- Entity
- Type 1 · individual
Also registered at 40 Wright St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stefan Boas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1026107Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
93% fewer Medicare Part D claims than the average emergency medicine physician in 2024
26 Medicare Part D claims for 17 beneficiaries, against an average of 355 among the 49,029 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.
16 emergency medicine physician records list a Palmer practice address
They are 16 of the 246 NPPES records with a Palmer practice address, and 1,763 emergency medicine physician records in Massachusetts.
All 16 in Palmer → All 1,763 in Massachusetts → Every provider in Palmer →
Other emergency medicine physician records in Massachusetts
- Emily Aaronson, M.D.Boston, MA1962791558
- Sharif Abdel Jalil, PHARM. D., MDWorcester, MA1649795758
- Menahem Abraham, M.D.Beverly, MA1720113889
- Aser AbrhaBoston, MA1568102796
- Jorge Acevedo Herman, MDWorcester, MA1447955000
- Matthew Adamo, DOFalmouth, MA1912446972
- Austin AdamsBoston, MA1861139388
- Sapana Adhikari, M.D.Boston, MA1902870694
- Jamie Adler, MDBoston, MA1659765790
- Jonathan Adler, MDBoston, MA1609851500
Common questions
What is Stefan Boas, MD's NPI number?
Stefan Boas, MD's National Provider Identifier (NPI) is 1114620358, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Stefan Boas, MD located?
The NPPES record lists a practice address at 40 Wright St, Palmer, MA, 01069. Phone: (413) 284-5308. Providers update this record themselves, so call before visiting.
How can I verify Stefan Boas, MD's license?
NPPES lists Massachusetts license number 1026107, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stefan Boas, MD prescribe under Medicare Part D?
In 2024, Stefan Boas, MD had 26 Medicare Part D claims for 17 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.