NPPES file of Aug 9, 2026

Katy S. Riemer, APRN

Acute Care Nurse Practitioner · Oklahoma City, OK

Katy S. Riemer, APRN is an acute care nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1225812100, issued on Aug 22, 2023. Check the license (Oklahoma R0121874, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225812100
Name
Katy S. Riemer
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R0121874 OK
Self-reported in NPPES; status is on the state search
Practice location
700 NE 13TH St, Oklahoma City, OK 73104
Phone
(405) 217-0000
Enumerated
Aug 22, 2023
Record last updated
Aug 22, 2023
Medicare enrollment
Enrolled (PECOS I20241122000053); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 333 in Oklahoma → Look up another NPI →

Also registered at 700 NE 13TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jordan Abbott, RNCertified Registered Nurse Anesthetist1750777348
  2. Abdelrahman AbdallaInternal Medicine Physician1104569227
  3. Eleanor AbreoStudent in an Organized Health Care Education/Training Program1366007494
  4. Lamia Abughazaleh, MDNephrology Physician1477158533
  5. Ahmad Adam, MDInternal Medicine Physician1750840732
  6. Jesse Adams, PHARM. D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1306446885

Verify Katy S. Riemer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license R0121874    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. OU Health Partners IncOklahoma City, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katy S. Riemer among 333 acute care nurse practitioner records in Oklahoma

Katy S. Riemer, APRN is one of 333 acute care nurse practitioner records with a practice address in Oklahoma. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 67% of them.

  • NPI issued2023 · 67% of these records are older, 26% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2023 · median 2021 among the 273 with a school on file
  • Record last updated2023 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Oklahoma

There are 333 acute care nurse practitioner records in Oklahoma.

All 333 in Oklahoma → Every provider in Oklahoma City → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Jolene Aitken, CPNP-ACOklahoma City, OK 731041851781546
  2. Jerry Baez, APRNOklahoma City, OK 731041851866222
  3. Dorothy Belknap, ARNPOklahoma City, OK 731041497839336
  4. Elizabeth Daniels-Long, ARNP, ACNP-BCOklahoma City, OK 731041316101736
  5. Tylicia Hunt, CNPOklahoma City, OK 731041942924238
  6. Megan Kenshalo, APRN-CNP, AGACNP-BCOklahoma City, OK 731041982489910
  7. Dimble KuruvillaOklahoma City, OK 731041427778869
  8. Jacob Merrill, APRN-CNPOklahoma City, OK 731041992259980

Common questions

What is Katy S. Riemer, APRN's NPI number?

Katy S. Riemer, APRN's National Provider Identifier (NPI) is 1225812100, issued on Aug 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katy S. Riemer, APRN located?

The NPPES record lists a practice address at 700 NE 13TH St, Oklahoma City, OK, 73104. Phone: (405) 217-0000. Providers update this record themselves, so call before visiting.

How can I verify Katy S. Riemer, APRN's license?

NPPES lists Oklahoma license number R0121874, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.