NPPES file of Aug 9, 2026

William Brown

Internal Medicine Physician · Birmingham, AL

William Brown is an internal medicine physician with a practice address in Birmingham, Alabama, and NPI 1558781088, issued on Apr 23, 2014. Check the license (Alabama 34710, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1558781088
Name
William Brown
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34710 AL
Self-reported in NPPES; status is on the state search
Practice location
1717 6TH Ave S, Birmingham, AL 35233
Phone
(800) 822-8816
Enumerated
Apr 23, 2014
Record last updated
Jun 29, 2023
Medicare enrollment
Enrolled (PECOS I20170719000671); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2014
Telehealth
Offers telehealth (CMS)
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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Also registered at 1717 6TH Ave S

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

  1. Catherine AdamsFamily Nurse Practitioner1184173502
  2. Dylan AddisAnesthesiology Physician1922425842
  3. Monica AgarwalEndocrinology, Diabetes & Metabolism Physician1659565513
  4. Shruti AgnihotriNeurology Physician1699973669
  5. Patricia AikenHospitalist Physician1124318340
  6. Alian Al-BalasNephrology Physician1184936304

Verify William Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 34710
    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 Alabama 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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2.8 times the Medicare Part D claims of the average internal medicine physician in 2024

8,764 Medicare Part D claims for 955 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 495 claims were for opioids.

  1. William Brown8,764
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium566 claims
  2. Gabapentin340 claims
  3. Amlodipine Besylate322 claims
  4. Hydrocodone-Acetaminophen230 claims
  5. Omeprazole178 claims
  6. Metformin Hcl177 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 one group practice

  1. University OF Alabama Health Services Foundation, PCBirmingham, AL

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

William Brown among 1,705 internal medicine physician records in Alabama

William Brown is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2014 · median 2003 among the 1,136 with a school on file
  • Record last updated2023 · 55% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

487 internal medicine physician records list a practice address in Birmingham

They are 487 of the 15,795 NPPES records with a practice address in Birmingham, and 1,705 internal medicine physician records in Alabama.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Andrew Allen, M.D.Birmingham, AL 352331891759809
  2. Jeroan Allison, MDBirmingham, AL 352331003860016
  3. Cynthia Baker, MDBirmingham, AL 352331629023155
  4. Mary Balkovetz, MDBirmingham, AL 352331881641181
  5. Brenda Baumann, M.D.Birmingham, AL 352331568426583
  6. Raegan Durant, MD, MPHBirmingham, AL 352331073561262
  7. Michael Fleenor, M.D.Birmingham, AL 352331376515270
  8. Tracey Humbert, MDBirmingham, AL 352331588615314

Common questions

What is William Brown's NPI number?

William Brown's National Provider Identifier (NPI) is 1558781088, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is William Brown located?

The NPPES record lists a practice address at 1717 6TH Ave S, Birmingham, AL, 35233. Phone: (800) 822-8816. Providers update this record themselves, so call before visiting.

How can I verify William Brown's license?

NPPES lists Alabama license number 34710, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Brown prescribe under Medicare Part D?

In 2024, William Brown had 8,764 Medicare Part D claims for 955 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.