NPPES file of Aug 9, 2026

Christopher Weese, M.D.

Internal Medicine Physician · Lancaster, PA

Christopher Weese, M.D. is an internal medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1659664415, issued on May 25, 2011. Check the license (Pennsylvania MD451653, 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
1659664415
Name
Christopher Weese
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD451653 PA
MT199250 PA
Self-reported in NPPES; status is on the state search
Practice location
555 N Duke St, Lancaster, PA 17602
Phone
(717) 544-8144
Enumerated
May 25, 2011
Record last updated
May 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(717) 544-8140
Medicare enrollment
Enrolled (PECOS I20140725000315); 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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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 Christopher Weese 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 MD451653
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

292 Medicare Part D claims for 165 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 15 claims were for opioids.

  1. Christopher Weese292
  2. Specialty average3,176

Most prescribed

  1. Prednisone20 claims
  2. Cefpodoxime Proxetil18 claims
  3. Oxycodone Hcl11 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: $54.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Weese$54.20
  2. Specialty average$1,303.06

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

One hospital affiliation

  1. Lancaster General HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Christopher Weese among 7,300 internal medicine physician records in Pennsylvania

Christopher Weese, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2011 · median 2008 among the 4,208 with a school on file
  • Record last updated2014 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 internal medicine physician records list a practice address in Lancaster

They are 91 of the 5,378 NPPES records with a practice address in Lancaster, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nancy Adamopoulos, MDLancaster, PA 176021003896283
  2. Christopher Addis, M.D.Lancaster, PA 176021649269150
  3. Philip Billoni, MDLancaster, PA 176021255320222
  4. Hyasmine Charles, MDLancaster, PA 176021922059526
  5. Vinesh Dedhia, MDLancaster, PA 176021487747614
  6. John Derderian, DOLancaster, PA 176021477595445
  7. Michelle Jordan, DOLancaster, PA 176021700815214
  8. Otto Lauter, M.D.Lancaster, PA 176021174512230

Common questions

What is Christopher Weese, M.D.'s NPI number?

Christopher Weese, M.D.'s National Provider Identifier (NPI) is 1659664415, issued on May 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Weese, M.D. located?

The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-8144. Providers update this record themselves, so call before visiting.

How can I verify Christopher Weese, M.D.'s license?

NPPES lists Pennsylvania license number MD451653, 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 Christopher Weese, M.D. prescribe under Medicare Part D?

In 2024, Christopher Weese, M.D. had 292 Medicare Part D claims for 165 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.