Samuel Yoffe Ash, M.D.
Pulmonary Disease Physician · Boston, MA
Samuel Yoffe Ash, M.D. is a pulmonary disease physician with a practice address in Boston, Massachusetts, and NPI 1083842231, issued on Jun 26, 2009. Check the license (Massachusetts 254525, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Samuel Yoffe Ash
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 254525 MA
MD60222860 WA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St, Boston, MA 02115
- Phone
- (617) 732-7420
- Enumerated
- Jun 26, 2009
- Record last updated
- Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1083842231 WA
- Medicare enrollment
- Enrolled (PECOS I20150511001489); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2009
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 569 in Massachusetts → Look up another NPI →
Also registered at 75 Francis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Abbett, M.D.Anesthesiology Physician1902097736
- Christine Abbott, NPAdult Health Nurse Practitioner1851471940
- Muhammad Abd-El-Barr, M.D., PH.D.Neurological Surgery Physician1891922688
- Duaa AbdelhameidStudent in an Organized Health Care Education/Training Program1851852867
Verify Samuel Yoffe Ash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 254525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Coastal Medical AssociatesWeymouth, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Yoffe Ash among 569 pulmonary disease physician records in Massachusetts
Samuel Yoffe Ash, M.D. is one of 569 pulmonary disease physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · median 2003 among the 407 with a school on file
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Massachusetts
There are 569 pulmonary disease physician records in Massachusetts.
All 569 in Massachusetts → Every provider in Boston → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Rebecca Baron, MDBoston, MA 021151861458515
- Bartolome Celli, MDBoston, MA 021151699762773
- Manuela Cernadas, M.D.Boston, MA 021151912988049
- Dawn Demeo, MDBoston, MA 021151346206588
- Aaron Deykin, MDBoston, MA 021151255397402
- Miguel Divo, MDBoston, MA 021151912993577
- Gary Epler, MDBoston, MA 021151184680308
- Po-Shun Lee, MDBoston, MA 021151740284702
Common questions
What is Samuel Yoffe Ash, M.D.'s NPI number?
Samuel Yoffe Ash, M.D.'s National Provider Identifier (NPI) is 1083842231, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Yoffe Ash, M.D. located?
The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-7420. Providers update this record themselves, so call before visiting.
How can I verify Samuel Yoffe Ash, M.D.'s license?
NPPES lists Massachusetts license number 254525, 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.
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.