NPPES file of Aug 9, 2026

Kevin M. Penwell, DO

Emergency Medical Services (Emergency Medicine) Physician · Oklahoma City, OK

Kevin M. Penwell, DO is an emergency medical services (emergency medicine) physician with a practice address in Oklahoma City, Oklahoma, and NPI 1841286333, issued on Sep 21, 2005. Check the license (Oklahoma 3873, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841286333
Name
Kevin M. Penwell
Credential
DO
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
3873 OK
Self-reported in NPPES; status is on the state search
Practice location
11808 S May Ave, Oklahoma City, OK 73170
Phone
(405) 735-2370
Enumerated
Sep 21, 2005
Record last updated
Feb 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(405) 735-2369
Medicaid ID
100113200D OK
Medicare enrollment
Enrolled (PECOS I20041220000487); may accept Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2000
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.
Download card Updates feed

Also registered at 11808 S May Ave

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

  1. James Cail, D.O.Family Medicine Physician1669403085
  2. Kyle Gray, PAPhysician Assistant1841520897

Verify Kevin M. Penwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 3873
    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Most of these Medicare Part D claims are vaccines, 66% of the cost of the top drugs

203 Medicare Part D claims for 100 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 11 claims were for opioids.

  1. Kevin Penwell203
  2. Specialty average292

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Doxycycline Hyclate20 claims
  2. Shingrix19 claims
  3. Zolpidem Tartrate14 claims
  4. Abrysvo13 claims
  5. Methylprednisolone13 claims
  6. Aripiprazole12 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.

Bills Medicare through 2 group practices

  1. Ico Primary Care, LLCChoctaw, OK
  2. Immediate Care OF Oklahoma LLCOklahoma City, OK

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

Emergency Medical Services (Emergency Medicine) Physician providers in Oklahoma

There are 98 emergency medical services (emergency medicine) physician records in Oklahoma.

Other emergency medical services (emergency medicine) physician records in Oklahoma

  1. Dale Askins, D.O.Norman, OK1649265786
  2. Yeganeh Azimi, PACTulsa, OK1063289247
  3. Glen Bailey, D.O.Norman, OK1194710897
  4. Ronald Barber, M.D.Yukon, OK1568567170
  5. David Behm, D.O.Lawton, OK1164447694
  6. Charles Black, D.O.Ardmore, OK1891757860
  7. Jeffrey BlackTulsa, OK1700957990
  8. David Blackshaw, M.D.Oklahoma City, OK1316905433
  9. Allison Blanchard, MDOkmulgee, OK1740234541
  10. Mark Blubaugh, D.O.Claremore, OK1982690319

Common questions

What is Kevin M. Penwell, DO's NPI number?

Kevin M. Penwell, DO's National Provider Identifier (NPI) is 1841286333, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kevin M. Penwell, DO located?

The NPPES record lists a practice address at 11808 S May Ave, Oklahoma City, OK, 73170. Phone: (405) 735-2370. Providers update this record themselves, so call before visiting.

How can I verify Kevin M. Penwell, DO's license?

NPPES lists Oklahoma license number 3873, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kevin M. Penwell, DO prescribe under Medicare Part D?

In 2024, Kevin M. Penwell, DO had 203 Medicare Part D claims for 100 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.