Barbara Carolyn Yang, M.D.
Allergy & Immunology (Internal Medicine) Physician · Boston, MA
Barbara Carolyn Yang, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1427442870, issued on Mar 24, 2015. Check the license (Massachusetts 290226, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Barbara Carolyn Yang
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 290226 MA
Self-reported in NPPES; status is on the state search - Practice location
- 75 Francis St, Boston, MA 02115
- Phone
- (617) 732-5500
- Enumerated
- Mar 24, 2015
- Record last updated
- Sep 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20240916003608); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 25 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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Verify Barbara Carolyn Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 290226Check 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
- Brigham And Womens Physicians Organization IncChestnut Hill, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Carolyn Yang among 25 allergy & immunology (internal medicine) physician records in Massachusetts
Barbara Carolyn Yang, M.D. is one of 25 allergy & immunology (internal medicine) physician records with a practice address in Massachusetts. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 60% of them.
- NPI issued2015 · 60% of these records are older, 32% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 96% of these records are
- Graduated2015 · median 2012 among the 24 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Massachusetts
There are 25 allergy & immunology (internal medicine) physician records in Massachusetts.
All 25 in Massachusetts → Every provider in Boston → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Javier Cabrera-Perez, MD, PHDBoston, MA 021151124523048
- George Huang, MDBoston, MA 021151861920845
- Michelle ManiousBoston, MA 021151295359172
- Sara Barmettler, MDBoston, MA 021141689949935
- Amy Levin, MDBoston, MA 021141972940138
- Morris Ling, M.D.Boston, MA 021141851588693
- Lacey Robinson, MDBoston, MA 021141174966295
- Anna Wolfson, M.D.Boston, MA 021141649581463
Common questions
What is Barbara Carolyn Yang, M.D.'s NPI number?
Barbara Carolyn Yang, M.D.'s National Provider Identifier (NPI) is 1427442870, issued on Mar 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Carolyn Yang, M.D. located?
The NPPES record lists a practice address at 75 Francis St, Boston, MA, 02115. Phone: (617) 732-5500. Providers update this record themselves, so call before visiting.
How can I verify Barbara Carolyn Yang, M.D.'s license?
NPPES lists Massachusetts license number 290226, 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.