Karen Kiehnau, PA-C
Physician Assistant · Cleveland, OH
Karen Kiehnau, PA-C is a physician assistant with a practice address in Cleveland, Ohio, and NPI 1689620718, issued on May 26, 2006. Check the license (Ohio 50000957, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Kiehnau
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 50000957 OH
Self-reported in NPPES; status is on the state search - Practice location
- 18101 Lorain Avenue, Cleveland Clinic-Fairview Hospital, Cleveland, OH 44111
- Phone
- (216) 476-7312
- Enumerated
- May 26, 2006
- Record last updated
- Jun 28, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 5,325 in Ohio → Look up another NPI →
Also registered at 18101 Lorain Avenue, Cleveland Clinic-Fairview Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Kiehnau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 50000957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average physician assistant in 2024
189 Medicare Part D claims for 131 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate27 claims
- Cephalexin23 claims
- Methylprednisolone18 claims
- Fluticasone Propionate16 claims
- Amoxicillin-Clavulanate Potass15 claims
- Albuterol Sulfate Hfa11 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.
Karen Kiehnau among 5,325 physician assistant records in Ohio
Karen Kiehnau, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2018 · 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).
720 physician assistant records list a practice address in Cleveland
They are 720 of the 30,748 NPPES records with a practice address in Cleveland, and 5,325 physician assistant records in Ohio.
All 5,325 in Ohio → Every provider in Cleveland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Florin Florian, DMD, PA-CCleveland, OH 441111205819463
- Marius Florian, PA-CCleveland, OH 441111598749053
- Tatyana Gabyak, PA-CCleveland, OH 441111124007786
- Nancy Habermann, PA-CCleveland, OH 441111023099280
- Judy Lewis-Okoroafor, PA-CCleveland, OH 441111982685137
- Kathleen Mechir, PA-CCleveland, OH 441111912956483
- Therese Miller, PA-CCleveland, OH 441111679556708
- James Nahrstedt, PA-CCleveland, OH 441111871579771
Common questions
What is Karen Kiehnau, PA-C's NPI number?
Karen Kiehnau, PA-C's National Provider Identifier (NPI) is 1689620718, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Kiehnau, PA-C located?
The NPPES record lists a practice address at 18101 Lorain Avenue, Cleveland Clinic-Fairview Hospital, Cleveland, OH, 44111. Phone: (216) 476-7312. Providers update this record themselves, so call before visiting.
How can I verify Karen Kiehnau, PA-C's license?
NPPES lists Ohio license number 50000957, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Kiehnau, PA-C prescribe under Medicare Part D?
In 2024, Karen Kiehnau, PA-C had 189 Medicare Part D claims for 131 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.