Sarah Elizabeth Brown, MD
Internal Medicine Physician · Norman, OK
Sarah Elizabeth Brown, MD is an internal medicine physician with a practice address in Norman, Oklahoma, and NPI 1376172064, issued on Apr 3, 2020. Check the license (Oklahoma 41355, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Sarah Elizabeth Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 41355 OK
Self-reported in NPPES; status is on the state search - Practice location
- 901 N Porter Ave, Norman, OK 73071
- Phone
- (405) 307-1500
- Enumerated
- Apr 3, 2020
- Record last updated
- Sep 29, 2023
- Fax
- (405) 307-1504
- Medicare enrollment
- Enrolled (PECOS I20231016001167); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 901 N Porter Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sarah Elizabeth Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 41355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
398 Medicare Part D claims for 194 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 20 claims were for opioids.
Most prescribed
- Cefdinir30 claims
- Eliquis22 claims
- Prednisone22 claims
- Carvedilol21 claims
- Atorvastatin Calcium19 claims
- Azithromycin16 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
- Integris Ambulatory Care CorporationOklahoma City, OK
- Norman Regional Providers Specialty CareNorman, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Elizabeth Brown among 1,115 internal medicine physician records in Oklahoma
Sarah Elizabeth Brown, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 78% of them.
- NPI issued2020 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2007 among the 653 with a school on file
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oklahoma
There are 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Norman → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lydia Ballard, M.D.Norman, OK 730711760483457
- Jonathan Bryan, D.O.Norman, OK 730711437363702
- Geo Philips Chacko, MDNorman, OK 730711700842440
- Kumar Ennamuri, MDNorman, OK 730711396783056
- John Krodel, M.D.Norman, OK 730711225020035
- John McCarter, M DNorman, OK 730711568445625
- William McMillan, M.D.Norman, OK 730711770516825
- Thomas Merrill, M.D.Norman, OK 730711760474605
Common questions
What is Sarah Elizabeth Brown, MD's NPI number?
Sarah Elizabeth Brown, MD's National Provider Identifier (NPI) is 1376172064, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Elizabeth Brown, MD located?
The NPPES record lists a practice address at 901 N Porter Ave, Norman, OK, 73071. Phone: (405) 307-1500. Providers update this record themselves, so call before visiting.
How can I verify Sarah Elizabeth Brown, MD's license?
NPPES lists Oklahoma license number 41355, 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 Sarah Elizabeth Brown, MD prescribe under Medicare Part D?
In 2024, Sarah Elizabeth Brown, MD had 398 Medicare Part D claims for 194 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.