John Mark Prater, MD
Family Medicine Physician · Dallas, PA
John Mark Prater, MD is a family medicine physician with a practice address in Dallas, Pennsylvania, and NPI 1992889885, issued on Oct 25, 2006. Check the license (Pennsylvania MD039516E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John Mark Prater
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD039516E PA
Self-reported in NPPES; status is on the state search - Practice location
- 114 LT Michael Cleary Dr, Dallas, PA 18612
- Phone
- (570) 675-2000
- Enumerated
- Oct 25, 2006
- Record last updated
- Jun 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (570) 675-1806
- Medicaid ID
- 001109857 PA
- Medicare enrollment
- Enrolled (PECOS I20110126000458); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1986
- 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 114 LT Michael Cleary Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Besecker, RPHPharmacist1598113045
- Stella Marie Cruz, M.D.Pediatrics Physician1235298027
- Aimee Detweiler, CRNPNurse Practitioner1023407244
- Kathryn Gussman, M.D.Family Medicine Physician1609220961
- Samantha Harpersberger, PA-CPhysician Assistant1831863042
- Matthew Joseph, D.O.Family Medicine Physician1912262759
Verify John Mark Prater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039516ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,034 Medicare Part D claims for 662 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. 307 claims were for opioids.
Most prescribed
- Levothyroxine Sodium639 claims
- Atorvastatin Calcium593 claims
- Amlodipine Besylate452 claims
- Omeprazole426 claims
- Rosuvastatin Calcium397 claims
- Lisinopril364 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 2 group practices
- Geisinger ClinicPittston, PA
- H2 Health And Rehabilitation Services LLCWilkes Barre, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Mark Prater among 7,483 family medicine physician records in Pennsylvania
John Mark Prater, MD 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2005 among the 4,529 with a school on file
- Record last updated2020 · 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).
11 family medicine physician records list a practice address in Dallas
They are 11 of the 234 NPPES records with a practice address in Dallas, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Dallas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kara Brezinski-Clark, D.O.Dallas, PA 186121053551465
- Jane Durkin, D.O.Dallas, PA 186121740249663
- Kathryn Gussman, M.D.Dallas, PA 186121609220961
- Leo Hartz, M.D.Dallas, PA 186121518013838
- Matthew Joseph, D.O.Dallas, PA 186121912262759
- Michael Kovalick, D.O.Dallas, PA 186121063472389
- Elise Mester, MDDallas, PA 186121013412212
- Richard Oley, D.O.Dallas, PA 186121891754719
Common questions
What is John Mark Prater, MD's NPI number?
John Mark Prater, MD's National Provider Identifier (NPI) is 1992889885, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Mark Prater, MD located?
The NPPES record lists a practice address at 114 LT Michael Cleary Dr, Dallas, PA, 18612. Phone: (570) 675-2000. Providers update this record themselves, so call before visiting.
How can I verify John Mark Prater, MD's license?
NPPES lists Pennsylvania license number MD039516E, 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 John Mark Prater, MD prescribe under Medicare Part D?
In 2024, John Mark Prater, MD had 11,034 Medicare Part D claims for 662 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.