NPPES file of Aug 9, 2026

Jennifer Park, M.D.

Family Medicine Physician · Lancaster, PA

Jennifer Park, M.D. is a family medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1326307588, issued on May 9, 2012. Check the license (Pennsylvania MD454020, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326307588
Name
Jennifer Park
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD454020 PA
MT201313 PA
288069 NY
Self-reported in NPPES; status is on the state search
Practice location
555 N Duke St, Lancaster, PA 17602
Phone
(717) 544-7228
Enumerated
May 9, 2012
Record last updated
Dec 28, 2022
Fax
(717) 544-4149
Medicare enrollment
Enrolled (PECOS I20171222000480); may accept Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2012
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 555 N Duke St

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

  1. Ashraf Abou-Elella, MDAnatomic Pathology & Clinical Pathology Physician1972567626
  2. Joyce AbrahamCertified Registered Nurse Anesthetist1962242099
  3. Marie AceboRegistered Dietitian1053347757
  4. Nancy Adamopoulos, MDInternal Medicine Physician1003896283
  5. Jill Adams, MDFamily Medicine Physician1356184733
  6. Rebecca Adams, CRNPGerontology Nurse Practitioner1780041723

Verify Jennifer Park 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 MD454020
    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.

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26% fewer Medicare Part D claims than the average family medicine physician in 2024

2,631 Medicare Part D claims for 388 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 25 claims were for opioids.

  1. Jennifer Park2,631
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium200 claims
  2. Amlodipine Besylate130 claims
  3. Losartan Potassium88 claims
  4. Lisinopril77 claims
  5. Levothyroxine Sodium76 claims
  6. Pantoprazole Sodium68 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 3 group practices

  1. Lawrence Medical Associates PCEastchester, NY
  2. Select PT, OT And Slp Rehabilitation NY, PLLCHudson, NY
  3. White Plains Physician Services PCScarsdale, NY

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

Jennifer Park among 7,483 family medicine physician records in Pennsylvania

Jennifer Park, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.

  • NPI issued2012 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2005 among the 4,529 with a school on file
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

213 family medicine physician records list a practice address in Lancaster

They are 213 of the 5,378 NPPES records with a practice address in Lancaster, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. David Byler, MDLancaster, PA 176021710935648
  2. Federico Ceppa, MDLancaster, PA 176021144284704
  3. Howard Gerstein, MDLancaster, PA 176021346298999
  4. Jeffrey Kirchner, DOLancaster, PA 176021104864214
  5. D Thais Magill, M.D.Lancaster, PA 176021932172814
  6. Jeffrey Martin, MDLancaster, PA 176021578501680
  7. Luke Morley, DOLancaster, PA 176021033196332
  8. Maria Perlis, M.D.Lancaster, PA 176021275582314

Common questions

What is Jennifer Park, M.D.'s NPI number?

Jennifer Park, M.D.'s National Provider Identifier (NPI) is 1326307588, issued on May 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Park, M.D. located?

The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-7228. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Park, M.D.'s license?

NPPES lists Pennsylvania license number MD454020, 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 Jennifer Park, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Park, M.D. had 2,631 Medicare Part D claims for 388 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.