Sarah E. Diaz Martinez, MD
Family Medicine Physician · Homer City, PA
Sarah E. Diaz Martinez, MD is a family medicine physician with a practice address in Homer City, Pennsylvania, and NPI 1871211938, issued on Aug 16, 2022. Check the license (Pennsylvania MT225427, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Sarah E. Diaz Martinez
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MT225427 PA
Self-reported in NPPES; status is on the state search - Practice location
- 121 S Main St, Homer City, PA 15748
- Phone
- (724) 479-2583
- Enumerated
- Aug 16, 2022
- Record last updated
- Nov 18, 2025
- Fax
- (724) 479-0749
- Medicare enrollment
- Enrolled (PECOS I20251217004234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 121 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Barnes, MDFamily Medicine Physician1497751580
- Amy Kriger, DOFamily Medicine Physician1982083069
Verify Sarah E. Diaz Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT225427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,764 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium109 claims
- Amlodipine Besylate80 claims
- Lisinopril71 claims
- Gabapentin62 claims
- Levothyroxine Sodium55 claims
- Albuterol Sulfate Hfa47 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: $39.50
1 payment: food and beverage; the largest payer was Inari Medical, 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
- Indiana Healthcare Physician Services IncHomer City, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah E. Diaz Martinez among 7,483 family medicine physician records in Pennsylvania
Sarah E. Diaz Martinez, 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 2022, is newer than 89% of them.
- NPI issued2022 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2017 · 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).
4 family medicine physician records list a practice address in Homer City
They are 4 of the 24 NPPES records with a practice address in Homer City, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Homer City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Barnes, MDHomer City, PA 157481497751580
- Natalee Kontir, DOHomer City, PA 157481770779761
- Amy Kriger, DOHomer City, PA 157481982083069
- Shelby Canella, DOMarion Center, PA 157591578356713
- Debasmita De, MDMarion Center, PA 157591285526905
- Neil Jacobson, DOMarion Center, PA 157591528027059
- Joseph Parks, DOMarion Center, PA 157591437118965
- Joseph Cippel, MDElderton, PA 157361801930896
Common questions
What is Sarah E. Diaz Martinez, MD's NPI number?
Sarah E. Diaz Martinez, MD's National Provider Identifier (NPI) is 1871211938, issued on Aug 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sarah E. Diaz Martinez, MD located?
The NPPES record lists a practice address at 121 S Main St, Homer City, PA, 15748. Phone: (724) 479-2583. Providers update this record themselves, so call before visiting.
How can I verify Sarah E. Diaz Martinez, MD's license?
NPPES lists Pennsylvania license number MT225427, 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 Sarah E. Diaz Martinez, MD prescribe under Medicare Part D?
In 2024, Sarah E. Diaz Martinez, MD had 1,764 Medicare Part D claims for 197 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.