John Russell Klens, PA-C
Physician Assistant · Dayton, OH
John Russell Klens, PA-C is a physician assistant with a practice address in Dayton, Ohio, and NPI 1528737376, issued on Sep 7, 2021. Check the license (Ohio 50.007162RX, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Russell Klens
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50.007162RX OH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Wyoming St, Dayton, OH 45409
- Phone
- (937) 208-3356
- Enumerated
- Sep 7, 2021
- Record last updated
- Jan 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20211029001438); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 1 Wyoming St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Russell Klens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50.007162RXCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average physician assistant in 2024
131 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Ondansetron Odt28 claims
- Buprenorphine-Naloxone21 claims
- Oxycodone Hcl20 claims
- Levetiracetam14 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): 77 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
- Premier Health Specialists IncDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Russell Klens among 5,325 physician assistant records in Ohio
John Russell Klens, PA-C 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 2021, is newer than 63% of them.
- NPI issued2021 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · 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
- Pramila Bharwani, PA-CDayton, OH 454091841295086
- Edward Chance, P.A.Dayton, OH 454091710071840
- Lisa Grow, PACDayton, OH 454091134217011
- Sean Haig, PADayton, OH 454091881760270
- Kelli Huesman, PADayton, OH 454091700817483
- Angela Kemp, PADayton, OH 454091366779266
- Gregory Kooyman, P.A.Dayton, OH 454091346334406
- Katherine Mattingly, PA-CDayton, OH 454091699774174
Common questions
What is John Russell Klens, PA-C's NPI number?
John Russell Klens, PA-C's National Provider Identifier (NPI) is 1528737376, issued on Sep 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is John Russell Klens, PA-C located?
The NPPES record lists a practice address at 1 Wyoming St, Dayton, OH, 45409. Phone: (937) 208-3356. Providers update this record themselves, so call before visiting.
How can I verify John Russell Klens, PA-C's license?
NPPES lists Ohio license number 50.007162RX, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does John Russell Klens, PA-C prescribe under Medicare Part D?
In 2024, John Russell Klens, PA-C had 131 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is John Russell Klens, PA-C's MIPS final score?
The 2023 MIPS final score is 77 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.