NPPES file of Aug 9, 2026

Janet Leung

Endocrinology, Diabetes & Metabolism Physician · Pittsburgh, PA

Janet Leung is an endocrinology, diabetes & metabolism physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1841596483, issued on Jan 30, 2011. Check the license (Pennsylvania MD471452, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841596483
Name
Janet Leung
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD471452 PA
Self-reported in NPPES; status is on the state search
Practice location
3601 5TH Ave Bldg Suite3b, Pittsburgh, PA 15213
Phone
(415) 206-3121
Enumerated
Jan 30, 2011
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200916003209); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2020
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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Verify Janet Leung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD471452
    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 Pennsylvania license search

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38% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,643 Medicare Part D claims for 249 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Janet Leung1,643
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium234 claims
  2. Ozempic156 claims
  3. Jardiance100 claims
  4. Metformin Hcl83 claims
  5. Lantus Solostar64 claims
  6. Mounjaro64 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): 77.5 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.

  1. Qualityout of 100 · 30% of the final score68.6
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

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

Janet Leung among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania

Janet Leung is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2004 among the 334 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania

There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Ronald Codario, M.D.Pittsburgh, PA 152131568655900
  2. Pouneh Fazeli, MDPittsburgh, PA 152131497732887
  3. Melody Ives, CRNPPittsburgh, PA 152131003985250
  4. Esra Karslioglu FrenchPittsburgh, PA 152131093907305
  5. Erin Kershaw, MDPittsburgh, PA 152131346228228
  6. Helena LevittPittsburgh, PA 152131699988493
  7. Hussain MahmudPittsburgh, PA 152131336333210
  8. Jason Ng, M.D.Pittsburgh, PA 152131619135795

Common questions

What is Janet Leung's NPI number?

Janet Leung's National Provider Identifier (NPI) is 1841596483, issued on Jan 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Janet Leung located?

The NPPES record lists a practice address at 3601 5TH Ave Bldg Suite3b, Pittsburgh, PA, 15213. Phone: (415) 206-3121. Providers update this record themselves, so call before visiting.

How can I verify Janet Leung's license?

NPPES lists Pennsylvania license number MD471452, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Janet Leung prescribe under Medicare Part D?

In 2024, Janet Leung had 1,643 Medicare Part D claims for 249 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Janet Leung's MIPS final score?

The 2023 MIPS final score is 77.5 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.