Registry data as of Aug 27, 2026

James Leu, M.D.

Endocrinology, Diabetes & Metabolism Physician · Wyomissing, PA

James Leu, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Wyomissing, Pennsylvania, and NPI 1841453677, issued on Jul 2, 2008. Check the license (Pennsylvania MD471459, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1841453677
Name
James Leu
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
MD471459 PA
25MA08383200 NJ
Self-reported in NPPES; status is on the state search
Practice location
1991 State Hill RD, Wyomissing, PA 19610
Phone
(484) 628-4270
Enumerated
Jul 2, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1991 State Hill RD

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

  1. Sharifa AlhassanEndocrinology, Diabetes & Metabolism Physician1902240468
  2. Scott Benkovic, DOPhysical Medicine & Rehabilitation Physician1497216147
  3. Sarah Clair, R.D.Registered Dietitian1174653679
  4. Karen Franey, R.D.Registered Dietitian1881724383
  5. Ilan Gabriely, MDEndocrinology, Diabetes & Metabolism Physician1306927728
  6. Megan Gallagher, RDRegistered Dietitian1285141390

Verify James Leu 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 MD471459    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

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

32% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,783 Medicare Part D claims for 312 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. James Leu1,783
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium340 claims
  2. Methimazole239 claims
  3. Synthroid133 claims
  4. Alendronate Sodium82 claims
  5. Hydrocortisone78 claims
  6. Ozempic68 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.

One hospital or facility affiliation

  1. Reading HospitalWyomissing, PA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania

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

All 485 in Pennsylvania → Every provider in Wyomissing →

Other endocrinology, diabetes & metabolism physician records in Pennsylvania

  1. Munira Abbasi, MDPittsburgh, PA1396999413
  2. Jana Abraham, MDBerwyn, PA1043663966
  3. Rachel Abramczyk, DOParkesburg, PA1609360791
  4. Madhav Acharya, MDChambersburg, PA1760011464
  5. Michael Adler, M.D.Lewisburg, PA1568432136
  6. Shivani AgarwalPhiladelphia, PA1104144708
  7. Sumon Agarwala, MDCollegeville, PA1073542718
  8. Aakif Ahmad, DOAllentown, PA1720308331
  9. Intekhab Ahmed, M.D.Philadelphia, PA1760406961
  10. Lucille Aiken, M.D.Pittsburgh, PA1316377245

Common questions

What is James Leu, M.D.'s NPI number?

James Leu, M.D.'s National Provider Identifier (NPI) is 1841453677, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Leu, M.D. located?

The NPPES record lists a practice address at 1991 State Hill RD, Wyomissing, PA, 19610. Phone: (484) 628-4270. Providers update this record themselves, so call before visiting.

How can I verify James Leu, M.D.'s license?

NPPES lists Pennsylvania license number MD471459, 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 James Leu, M.D. prescribe under Medicare Part D?

In 2024, James Leu, M.D. had 1,783 Medicare Part D claims for 312 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), 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.

Compiled from official public sources by the editorial process.

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.