NPPES file of Aug 9, 2026

Karen Sun Lee, PA-C

Physician Assistant · Bryn Mawr, PA

Karen Sun Lee, PA-C is a physician assistant with a practice address in Bryn Mawr, Pennsylvania, and NPI 1134385925, issued on Aug 1, 2008. Check the license (Pennsylvania OA006901, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1134385925
Name
Karen Sun Lee
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
OA006901 PA
MA053409 PA
Self-reported in NPPES; status is on the state search
Practice location
830 Old Lancaster RD Ste 200, Bryn Mawr, PA 19010
Phone
(610) 527-1436
Enumerated
Aug 1, 2008
Record last updated
Oct 15, 2024
Medicare enrollment
Enrolled (PECOS I20181206000367); accepts Medicare assignment
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 Karen Sun Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OA006901
    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
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49% fewer Medicare Part D claims than the average physician assistant in 2024

422 Medicare Part D claims for 98 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Karen Lee422
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate29 claims
  2. Atorvastatin Calcium29 claims
  3. Pantoprazole Sodium25 claims
  4. Metoprolol Succinate24 claims
  5. Furosemide22 claims
  6. Midodrine Hcl16 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.

Industry payments in 2024: $167.29

4 payments; by number, the most common kind was food and beverage; the largest payer was Alnylam Pharmaceuticals Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Lee$167.29
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Main Line HealthcareNewton Square, PA

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

Karen Sun Lee among 8,020 physician assistant records in Pennsylvania

Karen Sun Lee, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 5,313 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 physician assistant records list a practice address in Bryn Mawr

They are 73 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Rafaele Calamia, PA-CBryn Mawr, PA 190101134295173
  2. Nicole Cournoyer, PA-CBryn Mawr, PA 190101831412873
  3. William Drew, PACBryn Mawr, PA 190101063486827
  4. Courtney Ford, PACBryn Mawr, PA 190101962685529
  5. Jessica Hirschhorn, PA-CBryn Mawr, PA 190101427242775
  6. Liberty Jay, PA-CBryn Mawr, PA 190101770529422
  7. Timothy Koah, PA-CBryn Mawr, PA 190101326375254
  8. Johanna Moore, PACBryn Mawr, PA 190101730153438

Common questions

What is Karen Sun Lee, PA-C's NPI number?

Karen Sun Lee, PA-C's National Provider Identifier (NPI) is 1134385925, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen Sun Lee, PA-C located?

The NPPES record lists a practice address at 830 Old Lancaster RD Ste 200, Bryn Mawr, PA, 19010. Phone: (610) 527-1436. Providers update this record themselves, so call before visiting.

How can I verify Karen Sun Lee, PA-C's license?

NPPES lists Pennsylvania license number OA006901, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Sun Lee, PA-C prescribe under Medicare Part D?

In 2024, Karen Sun Lee, PA-C had 422 Medicare Part D claims for 98 beneficiaries; the average among physician assistant prescribers was 830. 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.