Henry Michael Keiser, AGNP-C
Nurse Practitioner · Cincinnati, OH
Henry Michael Keiser, AGNP-C is a nurse practitioner with a practice address in Cincinnati, Ohio, and NPI 1306353016, issued on Jan 3, 2018. Check the license (Ohio APRN.CNP.021640, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry Michael Keiser
- Credential
- AGNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- APRN.CNP.021640 OH
432359 OH
Self-reported in NPPES; status is on the state search - Practice location
- 7625 Camargo Road, Cincinnati, OH 45243
- Phone
- (513) 770-0820
- Enumerated
- Jan 3, 2018
- Record last updated
- Jan 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (513) 528-8147
- Medicare enrollment
- Enrolled (PECOS I20221201001365); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Verify Henry Michael Keiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CNP.021640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average nurse practitioner in 2024
1,098 Medicare Part D claims for 129 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium69 claims
- Lisinopril47 claims
- Gabapentin36 claims
- Losartan Potassium35 claims
- Amlodipine Besylate34 claims
- Hydrochlorothiazide28 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.
One hospital affiliation
- Samuel Mahelona Memorial HospitalKapaa, HI · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Henry Michael Keiser among 4,254 nurse practitioner records in Ohio
Henry Michael Keiser, AGNP-C is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 54% of them.
- NPI issued2018 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2017 · median 2018 among the 2,416 with a school on file
- Record last updated2018 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
766 nurse practitioner records list a practice address in Cincinnati
They are 766 of the 31,362 NPPES records with a practice address in Cincinnati, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Cincinnati → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kristen Andrew, CNPCincinnati, OH 452431417740457
- Emma Campbell, NP-CCincinnati, OH 452431063394849
- Amber Cramer, CNPCincinnati, OH 452431376037051
- Dianna Harrington, NURSE PRACTITIONERCincinnati, OH 452431790172245
- Helen Mahaffey, APRNCincinnati, OH 452431558783803
- Robin Schuckman, CNPCincinnati, OH 452431043316854
- Amanda BirkoferBlue Ash, OH 452421649834847
- Gwen Corboy, FNP-BCMontgomery, OH 452421780330126
Common questions
What is Henry Michael Keiser, AGNP-C's NPI number?
Henry Michael Keiser, AGNP-C's National Provider Identifier (NPI) is 1306353016, issued on Jan 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Henry Michael Keiser, AGNP-C located?
The NPPES record lists a practice address at 7625 Camargo Road, Cincinnati, OH, 45243. Phone: (513) 770-0820. Providers update this record themselves, so call before visiting.
How can I verify Henry Michael Keiser, AGNP-C's license?
NPPES lists Ohio license number APRN.CNP.021640, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Henry Michael Keiser, AGNP-C prescribe under Medicare Part D?
In 2024, Henry Michael Keiser, AGNP-C had 1,098 Medicare Part D claims for 129 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.