NPPES file of Aug 9, 2026

Lisa H. Hamilton, PA-C

Physician Assistant · Newtown Square, PA

Lisa H. Hamilton, PA-C is a physician assistant with a practice address in Newtown Square, Pennsylvania, and NPI 1194816777, issued on Sep 27, 2006. Check the license (Pennsylvania MA003377L, 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
1194816777
Name
Lisa H. Hamilton
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
MA003377L PA
Self-reported in NPPES; status is on the state search
Practice location
3855 W Chester Pike Ste 245, Newtown Square, PA 19073
Phone
(610) 325-3880
Enumerated
Sep 27, 2006
Record last updated
Jun 15, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(610) 325-3887
Medicare enrollment
Enrolled (PECOS I20090928000168); accepts Medicare assignment
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 3855 W Chester Pike Ste 245

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

  1. Kevin Duprey, D.O.Sports Medicine (Family Medicine) Physician1417278789

Verify Lisa H. Hamilton 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 MA003377L
    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
Find 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.

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71% fewer Medicare Part D claims than the average physician assistant in 2024

237 Medicare Part D claims for 76 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 95 claims were for opioids.

  1. Lisa Hamilton237
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl24 claims
  2. Gabapentin23 claims
  3. Tramadol Hcl20 claims
  4. Celecoxib16 claims
  5. Cyclobenzaprine Hcl16 claims
  6. Belbuca15 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: $164.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, 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. Lisa Hamilton$164.28
  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 HealthcareBryn Mawr, PA

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

Lisa H. Hamilton among 8,020 physician assistant records in Pennsylvania

Lisa H. Hamilton, 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2018 among the 5,313 with a school on file
  • Record last updated2018 · 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).

5 physician assistant records list a practice address in Newtown Square

They are 5 of the 425 NPPES records with a practice address in Newtown Square, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Francesca DupreNewtown Square, PA 190731033961859
  2. Kristen Grebe, PA-CNewtown Square, PA 190731497519003
  3. Ashley O'Connor, PA-CNewtown Square, PA 190731649622390
  4. Linda Romano, PA-CNewtown Square, PA 190731043555337
  5. Melissa Dunlop, PA-COreland, PA 190751265692313
  6. Celia Abrams, PA-CRidley Park, PA 190781457571903
  7. Timothy Gobrecht, PA-CRidley Park, PA 190781578964821
  8. Judith Guerisma, PA-CRidley Park, PA 190781851804967

Common questions

What is Lisa H. Hamilton, PA-C's NPI number?

Lisa H. Hamilton, PA-C's National Provider Identifier (NPI) is 1194816777, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa H. Hamilton, PA-C located?

The NPPES record lists a practice address at 3855 W Chester Pike Ste 245, Newtown Square, PA, 19073. Phone: (610) 325-3880. Providers update this record themselves, so call before visiting.

How can I verify Lisa H. Hamilton, PA-C's license?

NPPES lists Pennsylvania license number MA003377L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa H. Hamilton, PA-C prescribe under Medicare Part D?

In 2024, Lisa H. Hamilton, PA-C had 237 Medicare Part D claims for 76 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.