Jeffrey T. Gilsdorf, M.D.
Specialist · Frederick, MD
Jeffrey T. Gilsdorf, M.D. is a specialist with a practice address in Frederick, Maryland, and NPI 1477524486, issued on Jan 28, 2006. Check the license (Maryland D50604, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jeffrey T. Gilsdorf
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- D50604 MD
Self-reported in NPPES; status is on the state search - Practice location
- 86 Thomas Johnson CT, Frederick, MD 21702
- Phone
- (301) 694-8311
- Enumerated
- Jan 28, 2006
- Record last updated
- Jun 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (301) 694-3537
- Medicare enrollment
- Enrolled (PECOS I20110210001084); accepts Medicare assignment
- Medical or professional school
- State University Of Ny Upstate Medical University, 1990
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 86 Thomas Johnson CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rommie Abele, PASurgical Physician Assistant1275792095
- George Adams, PTPhysical Therapist1063608370
- Jennilee Ambush, OTOccupational Therapist1649463852
- Christopher Berman, M.D.Physical Medicine & Rehabilitation Physician1194796219
- Neeti Bhargava, M.D.Rheumatology Physician1588634018
- Eileen Blahut, PTPhysical Therapist1235428442
Verify Jeffrey T. Gilsdorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D50604Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average specialist in 2024
27 Medicare Part D claims for 19 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam11 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: $90.14
5 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. The 5,844 providers of this specialty with any payment received $4,760.79 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 3 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Centers For Advanced Orthopaedics LLCFrederick, MD
- Frederick Health Hospital IncBrunswick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey T. Gilsdorf among 938 specialist records in Maryland
Jeffrey T. Gilsdorf, M.D. is one of 938 specialist records with a practice address in Maryland. 36% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1990 · median 1989 among the 220 with a school on file
- Record last updated2020 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Maryland
There are 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Frederick → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mark Chilton, M.D.Frederick, MD 217021689644072
- Laura Copaken, MDFrederick, MD 217021043268642
- Prafull Dave, MD PAFrederick, MD 217021326008582
- Melissa Esposito, M.D.Frederick, MD 217021023003464
- John Henry, M.D.Frederick, MD 217021013982784
- Robert Jackson, M.D.Frederick, MD 217021164442406
- Charles Kim, M.DFrederick, MD 217021295736338
- David Kossoff, M.D.Frederick, MD 217021629152582
Common questions
What is Jeffrey T. Gilsdorf, M.D.'s NPI number?
Jeffrey T. Gilsdorf, M.D.'s National Provider Identifier (NPI) is 1477524486, issued on Jan 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey T. Gilsdorf, M.D. located?
The NPPES record lists a practice address at 86 Thomas Johnson CT, Frederick, MD, 21702. Phone: (301) 694-8311. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey T. Gilsdorf, M.D.'s license?
NPPES lists Maryland license number D50604, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Jeffrey T. Gilsdorf, M.D. prescribe under Medicare Part D?
In 2024, Jeffrey T. Gilsdorf, M.D. had 27 Medicare Part D claims for 19 beneficiaries; the average among specialist prescribers was 1,380. 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.