Grace A. Diehl, PA-C
Physician Assistant · Grove City, PA
Grace A. Diehl, PA-C is a physician assistant with a practice address in Grove City, Pennsylvania, and NPI 1649365024, issued on Oct 3, 2006. Check the license (Pennsylvania MA052655, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace A. Diehl
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MA052655 PA
Self-reported in NPPES; status is on the state search - Practice location
- 432 Hillcrest Ave, Grove City, PA 16127
- Phone
- (724) 615-9193
- Enumerated
- Oct 3, 2006
- Record last updated
- Mar 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (724) 458-6689
- Medicare enrollment
- Enrolled (PECOS I20070205000290); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 432 Hillcrest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Lilly, D.O.Internal Medicine Physician1649258765
Verify Grace A. Diehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA052655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11.5 times the Medicare Part D claims of the average physician assistant in 2024
9,554 Medicare Part D claims for 608 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 107 claims were for opioids.
Most prescribed
- Atorvastatin Calcium635 claims
- Lisinopril509 claims
- Levothyroxine Sodium468 claims
- Metoprolol Succinate365 claims
- Eliquis271 claims
- Omeprazole247 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: $1,015.34
52 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 64,719 providers of this specialty with any payment received $841.65 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
- Butler Medical ProvidersSlippery Rock, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace A. Diehl among 8,020 physician assistant records in Pennsylvania
Grace A. Diehl, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2006 · median 2018 among the 5,313 with a school on file
- Record last updated2016 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 physician assistant records list a practice address in Grove City
They are 14 of the 213 NPPES records with a practice address in Grove City, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in Grove City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Anna Bires, PA-CGrove City, PA 161271184019317
- Emily FaulconbridgeGrove City, PA 161271669728184
- Brian Feronti, PA-CGrove City, PA 161271649148354
- Brittany Hamilton, PA-CGrove City, PA 161271982045704
- Andrea Jackson, PA-CGrove City, PA 161271558864132
- Gloria Kroh, PA-CGrove City, PA 161271114737632
- Melinda LackeyGrove City, PA 161271992219562
- Nicole Norris, PAGrove City, PA 161271851699789
Common questions
What is Grace A. Diehl, PA-C's NPI number?
Grace A. Diehl, PA-C's National Provider Identifier (NPI) is 1649365024, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace A. Diehl, PA-C located?
The NPPES record lists a practice address at 432 Hillcrest Ave, Grove City, PA, 16127. Phone: (724) 615-9193. Providers update this record themselves, so call before visiting.
How can I verify Grace A. Diehl, PA-C's license?
NPPES lists Pennsylvania license number MA052655, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Grace A. Diehl, PA-C prescribe under Medicare Part D?
In 2024, Grace A. Diehl, PA-C had 9,554 Medicare Part D claims for 608 beneficiaries; the average among physician assistant prescribers was 830. 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.