William Lawrence Gruhn, RPA-C
Surgical Physician Assistant · Rochester, NY
William Lawrence Gruhn, RPA-C is a surgical physician assistant with a practice address in Rochester, New York, and NPI 1588698682, issued on Jul 11, 2006. Check the license (New York 010346, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Lawrence Gruhn
- Credential
- RPA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 010346 NY
10346 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 Elmwood Ave, Rochester, NY 14642
- Phone
- (585) 273-1869
- Enumerated
- Jul 11, 2006
- Record last updated
- Jul 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20070221000443); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 2,152 in New York → Look up another NPI →
Also registered at 601 Elmwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Lawrence Gruhn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 010346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average surgical physician assistant in 2024
880 Medicare Part D claims for 284 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 149 claims were for opioids.
Most prescribed
- Gabapentin264 claims
- Meloxicam146 claims
- Methylprednisolone113 claims
- Oxycodone Hcl93 claims
- Cyclobenzaprine Hcl81 claims
- Tramadol Hcl40 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): 80.6 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 one group practice
- University Orthopaedic Associates OF RochesterRochester, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Lawrence Gruhn among 2,152 surgical physician assistant records in New York
William Lawrence Gruhn, RPA-C is one of 2,152 surgical physician assistant records with a practice address in New York. 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 2% of them.
- NPI issued2006 · 2% of these records are older, 79% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2012 among the 1,293 with a school on file
- Record last updated2023 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in New York
There are 2,152 surgical physician assistant records in New York.
All 2,152 in New York → Every provider in Rochester → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Beth Carlson, RPA-CRochester, NY 146421346351749
- Jayne Cooper, RPA-CRochester, NY 146421871507822
- Sara Finney, P.A.Rochester, NY 146421811348642
- Caitlin Foley, PARochester, NY 146421326599713
- Autumn Krausman, PA-CRochester, NY 146421285233643
- Rachel Powell, P.A.Rochester, NY 146421922118348
- Jacob Privitera, PA-CRochester, NY 146421023569431
- Kimberly Silverman, PA-CRochester, NY 146421912376799
Common questions
What is William Lawrence Gruhn, RPA-C's NPI number?
William Lawrence Gruhn, RPA-C's National Provider Identifier (NPI) is 1588698682, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Lawrence Gruhn, RPA-C located?
The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 273-1869. Providers update this record themselves, so call before visiting.
How can I verify William Lawrence Gruhn, RPA-C's license?
NPPES lists New York license number 010346, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does William Lawrence Gruhn, RPA-C prescribe under Medicare Part D?
In 2024, William Lawrence Gruhn, RPA-C had 880 Medicare Part D claims for 284 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is William Lawrence Gruhn, RPA-C's MIPS final score?
The 2023 MIPS final score is 80.6 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.