Damian T. Horner, DO
Family Medicine Physician · Warren, PA
Damian T. Horner, DO is a family medicine physician with a practice address in Warren, Pennsylvania, and NPI 1114984853, issued on Apr 27, 2006. Check the license (Pennsylvania 05012479, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Damian T. Horner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 05012479 PA
Self-reported in NPPES; status is on the state search - Practice location
- 14 Plumber St, Warren, PA 16365
- Phone
- (814) 723-7229
- Enumerated
- Apr 27, 2006
- Record last updated
- Sep 15, 2025
- Fax
- (814) 723-1518
- Medicaid ID
- 101118527 PA
- Medicare enrollment
- Enrolled (PECOS I20040929000211); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 14 Plumber St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Maljovec, M.D.Obstetrics & Gynecology Physician1760463574
- Mary Summerson, CRNPObstetrics & Gynecology Nurse Practitioner1487698593
Verify Damian T. Horner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 05012479Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average family medicine physician in 2024
5,494 Medicare Part D claims for 513 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 215 claims were for opioids.
Most prescribed
- Atorvastatin Calcium422 claims
- Lisinopril237 claims
- Amlodipine Besylate193 claims
- Omeprazole177 claims
- Pantoprazole Sodium162 claims
- Sertraline Hcl143 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 MIPS final score for 2023 (Medicare payment program): 85.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.13
3 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Damian T Horner, DO Family PracticeWarren, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Damian T. Horner among 7,483 family medicine physician records in Pennsylvania
Damian T. Horner, DO 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
- Graduated2001 · median 2005 among the 4,529 with a school on file
- Record last updated2025 · 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).
10 family medicine physician records list a practice address in Warren
They are 10 of the 314 NPPES records with a practice address in Warren, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Warren → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Megan Church, DOWarren, PA 163651902366958
- Frank Clifford, MDWarren, PA 163651548226269
- Jay Endres, MDWarren, PA 163651073581948
- Manu Kaushik, MDWarren, PA 163651053642140
- Robert Price, MDWarren, PA 163651992755227
- Andrea Richard, D.O.North Warren, PA 163651033141718
- Stanley Sivak, M.D.Warren, PA 163651225363716
- John Sutton, MDWarren, PA 163651164490025
Common questions
What is Damian T. Horner, DO's NPI number?
Damian T. Horner, DO's National Provider Identifier (NPI) is 1114984853, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Damian T. Horner, DO located?
The NPPES record lists a practice address at 14 Plumber St, Warren, PA, 16365. Phone: (814) 723-7229. Providers update this record themselves, so call before visiting.
How can I verify Damian T. Horner, DO's license?
NPPES lists Pennsylvania license number 05012479, 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 Damian T. Horner, DO prescribe under Medicare Part D?
In 2024, Damian T. Horner, DO had 5,494 Medicare Part D claims for 513 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Damian T. Horner, DO's MIPS final score?
The 2023 MIPS final score is 85.4 of 100. 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.