Louis H. Trotman, M.D.
Family Medicine Physician · Lancaster, PA
Louis H. Trotman, M.D. is a family medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1184005233, issued on Jun 15, 2015. Check the license (Pennsylvania MD466300, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Louis H. Trotman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD466300 PA
Self-reported in NPPES; status is on the state search - Practice location
- 51 Peters RD, Lancaster, PA 17543
- Phone
- (717) 627-7687
- Enumerated
- Jun 15, 2015
- Record last updated
- Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (717) 627-7688
- Medicare enrollment
- Enrolled (PECOS I20250415001353); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify Louis H. Trotman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD466300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
412 Medicare Part D claims for 299 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Prednisone45 claims
- Doxycycline Monohydrate40 claims
- Amoxicillin-Clavulanate Potass30 claims
- Azithromycin27 claims
- Nitrofurantoin Mono-Macro25 claims
- Baclofen19 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 one group practice
- North Shore Lij Urgent Care PCSyosset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis H. Trotman among 7,483 family medicine physician records in Pennsylvania
Louis H. Trotman, 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2015 · median 2005 among the 4,529 with a school on file
- Record last updated2019 · 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.
All 7,483 in Pennsylvania → Every provider in Lancaster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Andersen, M.D.Lititz, PA 175431073597134
- Jeffrey Gerard, MDLititz, PA 175431073556536
- John Ginder, DOLititz, PA 175431104869031
- Peter Hurtubise, DOLititz, PA 175431558306670
- Mary Ivy, M.D.Lititz, PA 175431447234521
- Charles Mershon, MDLititz, PA 175431336182781
- Douglas Morrissey, MDLititz, PA 175431194763623
- Dean Quimby, M.D.Lititz, PA 175431538118153
Common questions
What is Louis H. Trotman, M.D.'s NPI number?
Louis H. Trotman, M.D.'s National Provider Identifier (NPI) is 1184005233, issued on Jun 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Louis H. Trotman, M.D. located?
The NPPES record lists a practice address at 51 Peters RD, Lancaster, PA, 17543. Phone: (717) 627-7687. Providers update this record themselves, so call before visiting.
How can I verify Louis H. Trotman, M.D.'s license?
NPPES lists Pennsylvania license number MD466300, 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 Louis H. Trotman, M.D. prescribe under Medicare Part D?
In 2024, Louis H. Trotman, M.D. had 412 Medicare Part D claims for 299 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.