Mark Thomas Dosch, D.O.
Internal Medicine Physician · Gibsonia, PA
Mark Thomas Dosch, D.O. is an internal medicine physician with a practice address in Gibsonia, Pennsylvania, and NPI 1801851167, issued on Apr 19, 2006. Check the license (Pennsylvania OS012138, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark Thomas Dosch
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS012138 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5318 Ranalli Dr, Gibsonia, PA 15044
- Phone
- (724) 449-9355
- Enumerated
- Apr 19, 2006
- Record last updated
- Feb 2, 2023
- Fax
- (724) 449-2727
- Medicaid ID
- 0018934830004 PA
- Medicare enrollment
- Enrolled (PECOS I20040130000143); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 5318 Ranalli Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Virginia Balderston, M.D.Internal Medicine Physician1487632311
- Joseph Calhoun, D.O.Internal Medicine Physician1558346114
- Mark Fantaski, MDInternal Medicine Physician1689651630
- Holly Gongaware, CRNPNurse Practitioner1982245965
- Katherine HowarthNurse Practitioner1891545513
- Allison Shelton, PA-CPhysician Assistant1821572306
Verify Mark Thomas Dosch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS012138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average internal medicine physician in 2024
6,260 Medicare Part D claims for 628 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium485 claims
- Lisinopril348 claims
- Amlodipine Besylate296 claims
- Simvastatin234 claims
- Levothyroxine Sodium176 claims
- Losartan Potassium164 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20.00
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Keystone Rehabilitation Systems IncSeven Fields, PA
- Upmc Community Medicine IncGibsonia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Thomas Dosch among 7,300 internal medicine physician records in Pennsylvania
Mark Thomas Dosch, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1998 · median 2008 among the 4,208 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 internal medicine physician records list a practice address in Gibsonia
They are 11 of the 386 NPPES records with a practice address in Gibsonia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Gibsonia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Virginia Balderston, M.D.Gibsonia, PA 150441487632311
- Joseph Calhoun, D.O.Gibsonia, PA 150441558346114
- Mary Certo-Rossetti, DOGibsonia, PA 150441467428094
- Susan Deakin, DOGibsonia, PA 150441174596423
- Mark Fantaski, MDGibsonia, PA 150441689651630
- David Figucia, MDGibsonia, PA 150441134111305
- Kathleen Holleran, MDGibsonia, PA 150441376508382
- Gary Lemoncelli, MDGibsonia, PA 150441548250947
Common questions
What is Mark Thomas Dosch, D.O.'s NPI number?
Mark Thomas Dosch, D.O.'s National Provider Identifier (NPI) is 1801851167, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Thomas Dosch, D.O. located?
The NPPES record lists a practice address at 5318 Ranalli Dr, Gibsonia, PA, 15044. Phone: (724) 449-9355. Providers update this record themselves, so call before visiting.
How can I verify Mark Thomas Dosch, D.O.'s license?
NPPES lists Pennsylvania license number OS012138, 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 Mark Thomas Dosch, D.O. prescribe under Medicare Part D?
In 2024, Mark Thomas Dosch, D.O. had 6,260 Medicare Part D claims for 628 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark Thomas Dosch, D.O.'s MIPS final score?
The 2023 MIPS final score is 78.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.