NPPES file of Aug 9, 2026

Ju Young Lee

Geriatric Medicine (Internal Medicine) Physician · Philadelphia, PA

Ju Young Lee is a geriatric medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1699397638, issued on May 13, 2020. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699397638
Name
Ju Young Lee
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
125.076451 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Spruce St, Philadelphia, PA 19107
Phone
(215) 327-4236
Enumerated
May 13, 2020
Record last updated
Sep 4, 2024
Medicare enrollment
Enrolled (PECOS I20240924001731); accepts Medicare assignment
Medical or professional school
Kansas City University Of Physicians And Surgeons, 2013
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 800 Spruce St

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

  1. Ahmad Abdalla, MDInternal Medicine Physician1730981127
  2. Annabelle Abdo, DOObstetrics & Gynecology Physician1518583665
  3. Omar AbdounStudent in an Organized Health Care Education/Training Program1669260279
  4. Monica Aber, CRNPAcute Care Nurse Practitioner1922876820
  5. Jennifer Acquaviva, MPTSpecialist1346366820
  6. Sarah Adams, DOStudent in an Organized Health Care Education/Training Program1184327108

Verify Ju Young Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)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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89% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

486 Medicare Part D claims for 173 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Ju Young Lee486
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Amlodipine Besylate33 claims
  3. Lisinopril21 claims
  4. Metformin Hcl20 claims
  5. Losartan Potassium19 claims
  6. Gabapentin15 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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncSilver Spring, MD

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

Ju Young Lee among 228 geriatric medicine (internal medicine) physician records in Pennsylvania

Ju Young Lee is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 3% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2013 · median 1998 among the 115 with a school on file
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania

There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Richard Finkelstein, MDPhiladelphia, PA 191071619973492
  2. David Galinsky, MDPhiladelphia, PA 191071760452478
  3. Nicholas Maston, M.D.Philadelphia, PA 191071750735262
  4. David Casarett, MDPhiladelphia, PA 191041144326976
  5. Mariana GonzalezPhiladelphia, PA 191041104274703
  6. Jason Karlawish, MDPhiladelphia, PA 191041972546281
  7. William Kavesh, M.D.Philadelphia, PA 191041265545867
  8. Drew Kotler, MDPhiladelphia, PA 191041437546074

Common questions

What is Ju Young Lee's NPI number?

Ju Young Lee's National Provider Identifier (NPI) is 1699397638, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ju Young Lee located?

The NPPES record lists a practice address at 800 Spruce St, Philadelphia, PA, 19107. Phone: (215) 327-4236. Providers update this record themselves, so call before visiting.

How can I verify Ju Young Lee's license?

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 Ju Young Lee prescribe under Medicare Part D?

In 2024, Ju Young Lee had 486 Medicare Part D claims for 173 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.