NPPES file of Aug 9, 2026

Josephine Huang Li, M.D.

Endocrinology, Diabetes & Metabolism Physician · Boston, MA

Josephine Huang Li, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Boston, Massachusetts, and NPI 1780003806, issued on Apr 16, 2014. Check the license (Massachusetts 278996, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780003806
Name
Josephine Huang Li
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
278996 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Staniford St Ste 340, Boston, MA 02114
Phone
(617) 726-8722
Enumerated
Apr 16, 2014
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200419000336); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 50 Staniford St Ste 340

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rhonda Bentley-Lewis, M.D.Endocrinology, Diabetes & Metabolism Physician1508944794
  2. Sarah CohenGenetic Counselor (M.S.)1457285439
  3. Aaron Deutsch, MDEndocrinology, Diabetes & Metabolism Physician1215466586
  4. Valerie Goldman, RD LDNRegistered Dietitian1851945125
  5. Jeanna McCarthy, RDNRegistered Dietitian1437703709
  6. Camille Powe, M.D.Endocrinology, Diabetes & Metabolism Physician1770877763

Verify Josephine Huang Li in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 278996
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

314 Medicare Part D claims for 58 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 82% of claims.

  1. Josephine Li314
  2. Specialty average2,630

Most prescribed

  1. Ozempic66 claims
  2. Trulicity62 claims
  3. Mounjaro36 claims
  4. Lantus Solostar23 claims
  5. Metformin Hcl Er12 claims
  6. Nano 2nd Gen Pen Needle12 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.

Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Massachusetts

There are 522 endocrinology, diabetes & metabolism physician records in Massachusetts.

Other endocrinology, diabetes & metabolism physician records in Massachusetts

  1. Alice Abbott, MDLeeds, MA1922096205
  2. Adham Abdel Mottalib, MDBoston, MA1740774892
  3. Aya Abou El Nasr El Bassatne, M.D.Boston, MA1922674134
  4. Tobin Abraham, M.D.Chestnut Hill, MA1568629376
  5. Martin Abrahamson, M.D.Boston, MA1336254226
  6. Ana Paula Abreu Metzger, M.D., PHDBoston, MA1548632359
  7. Gail Adler, MD PHDBoston, MA1780675280
  8. Sara Ahmadi, M.D.Boston, MA1700082617
  9. Alexandra Albert, MD PHDWorcester, MA1164059127
  10. Erik Alexander, MDBoston, MA1285692376

Common questions

What is Josephine Huang Li, M.D.'s NPI number?

Josephine Huang Li, M.D.'s National Provider Identifier (NPI) is 1780003806, issued on Apr 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Josephine Huang Li, M.D. located?

The NPPES record lists a practice address at 50 Staniford St Ste 340, Boston, MA, 02114. Phone: (617) 726-8722. Providers update this record themselves, so call before visiting.

How can I verify Josephine Huang Li, M.D.'s license?

NPPES lists Massachusetts license number 278996, 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 Josephine Huang Li, M.D. prescribe under Medicare Part D?

In 2024, Josephine Huang Li, M.D. had 314 Medicare Part D claims for 58 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.