Gerald J. Diskin, DO
Hospitalist Physician · Gettysburg, PA
Gerald J. Diskin, DO is a hospitalist physician with a practice address in Gettysburg, Pennsylvania, and NPI 1043669534, issued on Jun 6, 2016. Check the license (Pennsylvania PA019784, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gerald J. Diskin
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- PA019784 PA
OS019784 PA
OT017120 PA
Self-reported in NPPES; status is on the state search - Practice location
- 147 Gettys St, Gettysburg, PA 17325
- Phone
- (717) 337-4168
- Enumerated
- Jun 6, 2016
- Record last updated
- Feb 27, 2025
- Fax
- (717) 337-4249
- Medicare enrollment
- Enrolled (PECOS I20190523000008); accepts Medicare assignment
- Medical or professional school
- Kansas City College Of Medicine And Surgery, 2016
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 147 Gettys St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Ali, M.D.Hospitalist Physician1497751853
- Yick Hei Au, M.D.Hospitalist Physician1184902926
- Douglas Baker, CRNACertified Registered Nurse Anesthetist1548203565
- Barbara Balas, PTPhysical Therapist1932839792
- Angela Blain, CRNPNurse Practitioner1366049751
- Katherine Boyle, CRNPFamily Nurse Practitioner1467748160
Verify Gerald J. Diskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license PA019784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average hospitalist physician in 2024
550 Medicare Part D claims for 371 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 51 claims were for opioids.
Most prescribed
- Methylprednisolone57 claims
- Cephalexin50 claims
- Doxycycline Monohydrate46 claims
- Oxycodone Hcl44 claims
- Prednisone44 claims
- Metoclopramide Hcl28 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
- The Gettysburg HospitalGettysburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerald J. Diskin among 1,424 hospitalist physician records in Pennsylvania
Gerald J. Diskin, DO is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 62% of them.
- NPI issued2016 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2016 · median 2011 among the 1,236 with a school on file
- Record last updated2025 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 hospitalist physician records list a practice address in Gettysburg
They are 16 of the 658 NPPES records with a practice address in Gettysburg, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Gettysburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mohammed Ali, M.D.Gettysburg, PA 173251497751853
- Yick Hei Au, M.D.Gettysburg, PA 173251184902926
- Bilal Chaudhry, M.D.Gettysburg, PA 173251831401397
- Thejo Chipinapi, M.D.Gettysburg, PA 173251407082134
- Paul Dende, DOGettysburg, PA 173251619962016
- Najeem Fazil Habibullah, MDGettysburg, PA 173251114280179
- Maria Mayorga, MDGettysburg, PA 173251558457127
- Kelly Miller, MDGettysburg, PA 173251659364255
Common questions
What is Gerald J. Diskin, DO's NPI number?
Gerald J. Diskin, DO's National Provider Identifier (NPI) is 1043669534, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gerald J. Diskin, DO located?
The NPPES record lists a practice address at 147 Gettys St, Gettysburg, PA, 17325. Phone: (717) 337-4168. Providers update this record themselves, so call before visiting.
How can I verify Gerald J. Diskin, DO's license?
NPPES lists Pennsylvania license number PA019784, 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 Gerald J. Diskin, DO prescribe under Medicare Part D?
In 2024, Gerald J. Diskin, DO had 550 Medicare Part D claims for 371 beneficiaries; the average among hospitalist physician prescribers was 521. 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.