Michael John Leser, D.O.
Family Medicine Physician · York, PA
Michael John Leser, D.O. is a family medicine physician with a practice address in York, Pennsylvania, and NPI 1568697258, issued on May 25, 2009. Check the license (Pennsylvania OS014340, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael John Leser
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS014340 PA
Self-reported in NPPES; status is on the state search - Practice location
- 33 Cinema Dr, York, PA 17402
- Phone
- (717) 755-2146
- Enumerated
- May 25, 2009
- Record last updated
- Dec 5, 2022
- Fax
- (717) 674-7766
- Medicaid ID
- 102305720 PA
- Medicare enrollment
- Enrolled (PECOS I20090925000564); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 33 Cinema Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Meunier, DPTPhysical Therapist1194263681
- David Mosemann, DPTPhysical Therapist1669112124
- Andrew Strittmatter, DPTPhysical Therapist1891084091
- Shaughnessy Taylor, CRNPNurse Practitioner1649022401
- Jessica Templeton, CRNPNurse Practitioner1164132031
Verify Michael John Leser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS014340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average family medicine physician in 2024
18,757 Medicare Part D claims for 857 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 275 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,218 claims
- Levothyroxine Sodium745 claims
- Metoprolol Succinate659 claims
- Amlodipine Besylate610 claims
- Furosemide593 claims
- Omeprazole543 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: $3,137.06
162 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Family Practice Center PCElizabethtown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael John Leser among 7,483 family medicine physician records in Pennsylvania
Michael John Leser, D.O. 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 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2006 · 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).
200 family medicine physician records list a practice address in York
They are 200 of the 4,575 NPPES records with a practice address in York, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in York → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Craig Bradley, DOYork, PA 174021346203437
- Jenifer Bruner, CRNP, NDYork, PA 174021952337792
- Mark Catterall, MDYork, PA 174021598793978
- Kenneth Higgins, DOYork, PA 174021073573929
- James Jensen, DOYork, PA 174021851330914
- Walter Krajewski, DOYork, PA 174021891724522
- Thaddeus Lekawa, MDYork, PA 174021588693436
- Beth Loss, DOYork, PA 174021831159797
Common questions
What is Michael John Leser, D.O.'s NPI number?
Michael John Leser, D.O.'s National Provider Identifier (NPI) is 1568697258, issued on May 25, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael John Leser, D.O. located?
The NPPES record lists a practice address at 33 Cinema Dr, York, PA, 17402. Phone: (717) 755-2146. Providers update this record themselves, so call before visiting.
How can I verify Michael John Leser, D.O.'s license?
NPPES lists Pennsylvania license number OS014340, 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 Michael John Leser, D.O. prescribe under Medicare Part D?
In 2024, Michael John Leser, D.O. had 18,757 Medicare Part D claims for 857 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.