Karen Brown, APRN-C
Nurse Practitioner · Oklahoma City, OK
Karen Brown, APRN-C is a nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1821561770, issued on Jan 3, 2019. Check the license (Oklahoma 81828, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Brown
- Credential
- APRN-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 81828 OK
Self-reported in NPPES; status is on the state search - Practice location
- 5721 NW 132ND St, Oklahoma City, OK 73142
- Phone
- (405) 557-1200
- Enumerated
- Jan 3, 2019
- Entity
- Type 1 · individual
Also registered at 5721 NW 132ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 81828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
67% fewer Medicare Part D claims than the average nurse practitioner in 2024
374 Medicare Part D claims for 98 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Famotidine30 claims
- Omeprazole25 claims
- Carvedilol20 claims
- Divalproex Sodium15 claims
- Meloxicam14 claims
- Ipratropium-Albuterol13 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 Medicare quality score for 2023: 4.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Nurse Practitioner providers in Oklahoma
There are 647 nurse practitioner records in Oklahoma.
Other nurse practitioner records in Oklahoma
- Kimberly Abernathy, APRN-CNPNorman, OK1356758817
- Linda Adams, APRN-CNPTulsa, OK1578907101
- Kacy Aderhold, APRN-CNSOklahoma City, OK1962887653
- Modupe AdesolaFort Sill, OK1184076770
- Marjan Adib-Yazdi, MSN, ANP-CTulsa, OK1437431178
- Joseph Aguero, APRN-CNPTulsa, OK1912724501
- Courtney Airington, APRN-CNPTishomingo, OK1184028540
- Wendy Alexander, APRN, FNP-CTulsa, OK1104384379
- Melissa AlfredOklahoma City, OK1295193910
- Brandi Allen, APRN-CNPOklahoma City, OK1225503170
Common questions
What is Karen Brown, APRN-C's NPI number?
Karen Brown, APRN-C's National Provider Identifier (NPI) is 1821561770, issued on Jan 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karen Brown, APRN-C located?
The NPPES record lists a practice address at 5721 NW 132ND St, Oklahoma City, OK, 73142. Phone: (405) 557-1200. Providers update this record themselves, so call before visiting.
How can I verify Karen Brown, APRN-C's license?
NPPES lists Oklahoma license number 81828, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Brown, APRN-C prescribe under Medicare Part D?
In 2024, Karen Brown, APRN-C had 374 Medicare Part D claims for 98 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.
What is Karen Brown, APRN-C's Medicare quality score?
The 2023 MIPS final score is 4.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.