Wendy Renee Walker, M.D.
Internal Medicine Physician · Birmingham, AL
Wendy Renee Walker, M.D. is an internal medicine physician with a practice address in Birmingham, Alabama, and NPI 1992891345, issued on Oct 5, 2006. Check the license (Alabama 23474, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Wendy Renee Walker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23474 AL
Self-reported in NPPES; status is on the state search - Practice location
- 181 W Valley Ave Ste 214, Birmingham, AL 35209
- Phone
- (205) 732-3743
- Enumerated
- Oct 5, 2006
- Record last updated
- Dec 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20050613001108); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Verify Wendy Renee Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 23474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
74 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin11 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
- Birmingham Internal Medicine Associates, LLCBirmingham, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wendy Renee Walker among 1,705 internal medicine physician records in Alabama
Wendy Renee Walker, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1999 · median 2003 among the 1,136 with a school on file
- Record last updated2024 · 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.
All 1,705 in Alabama → Every provider in Birmingham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Larry Alford, M.D.Birmingham, AL 352091386699627
- Jon Bernreuter, M.D.Birmingham, AL 352091306880364
- Gary Boyd, M.D.Birmingham, AL 352091518952944
- Walter Dunn, M.D.Birmingham, AL 352091841245800
- Charles Felgner, M.D.Birmingham, AL 352091871594176
- Elizabeth Griffin, MDBirmingham, AL 352091366410532
- Joshua Ivker, M.D.Birmingham, AL 352091639118409
- John King, MDBirmingham, AL 352091609806132
Common questions
What is Wendy Renee Walker, M.D.'s NPI number?
Wendy Renee Walker, M.D.'s National Provider Identifier (NPI) is 1992891345, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Renee Walker, M.D. located?
The NPPES record lists a practice address at 181 W Valley Ave Ste 214, Birmingham, AL, 35209. Phone: (205) 732-3743. Providers update this record themselves, so call before visiting.
How can I verify Wendy Renee Walker, M.D.'s license?
NPPES lists Alabama license number 23474, 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 Wendy Renee Walker, M.D. prescribe under Medicare Part D?
In 2024, Wendy Renee Walker, M.D. had 74 Medicare Part D claims for 42 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.