Christopher Groff, PA
Physician Assistant · Dayton, OH
Christopher Groff, PA is a physician assistant with a practice address in Dayton, Ohio, and NPI 1699177329, issued on Sep 25, 2014. Check the license (Ohio 50.004101, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Groff
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.004101 OH
Self-reported in NPPES; status is on the state search - Practice location
- 9000 N Main St, Dayton, OH 45415
- Phone
- (937) 832-4773
- Enumerated
- Sep 25, 2014
- Record last updated
- Apr 2, 2026
- Fax
- (937) 832-2986
- Medicaid ID
- 0111559 OH
- Medicare enrollment
- Enrolled (PECOS I20141029002151); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 9000 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christopher Groff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.004101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average physician assistant in 2024
690 Medicare Part D claims for 210 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 174 claims were for opioids.
Most prescribed
- Oxycodone Hcl141 claims
- Cephalexin116 claims
- Gabapentin98 claims
- Ondansetron Odt90 claims
- Cefadroxil84 claims
- Celecoxib60 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): 76.8 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).
Bills Medicare through 2 group practices
- Premier Health Specialists IncTroy, OH
- Uvpc Specialists, Inc.Troy, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Groff among 5,325 physician assistant records in Ohio
Christopher Groff, PA is one of 5,325 physician assistant records with a practice address in Ohio. 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 2014, is newer than 30% of them.
- NPI issued2014 · 30% of these records are older, 67% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2019 among the 3,621 with a school on file
- Record last updated2026 · 37% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
250 physician assistant records list a practice address in Dayton
They are 250 of the 12,431 NPPES records with a practice address in Dayton, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Dayton → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ebenezer Aluma, PADayton, OH 454151649668427
- Lisa Byers, PA-CDayton, OH 454151831555234
- Michael DeyhleEnglewood, OH 454151184172629
- Lyndsey Filbrun, PA-CDayton, OH 454151215455423
- Tiffany Karas, PA-CEnglewood, OH 454151972905743
- Kathleen Kelly, PA-CEnglewood, OH 454151508315391
- Jessica Luckenbill, PAEnglewood, OH 454151174873103
- Brittany Mathias, PAEnglewood, OH 454151073983342
Common questions
What is Christopher Groff, PA's NPI number?
Christopher Groff, PA's National Provider Identifier (NPI) is 1699177329, issued on Sep 25, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Groff, PA located?
The NPPES record lists a practice address at 9000 N Main St, Dayton, OH, 45415. Phone: (937) 832-4773. Providers update this record themselves, so call before visiting.
How can I verify Christopher Groff, PA's license?
NPPES lists Ohio license number 50.004101, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Groff, PA prescribe under Medicare Part D?
In 2024, Christopher Groff, PA had 690 Medicare Part D claims for 210 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Christopher Groff, PA's MIPS final score?
The 2023 MIPS final score is 76.8 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.