Tiffany Austin Walker, M.D.
Internal Medicine Physician · Atlanta, GA
Tiffany Austin Walker, M.D. is an internal medicine physician with a practice address in Atlanta, Georgia, and NPI 1659697803, issued on Apr 13, 2010. Check the license (Georgia 69145, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tiffany Austin Walker
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 69145 GA
Self-reported in NPPES; status is on the state search - Practice location
- 49 Jesse Hill JR Dr SE, Atlanta, GA 30303
- Phone
- (404) 778-1606
- Enumerated
- Apr 13, 2010
- Record last updated
- Aug 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130715000478); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 49 Jesse Hill JR Dr SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sebastian Acevedo, MD,MPHStudent in an Organized Health Care Education/Training Program1659173300
- Daniel Adamkiewicz, MDStudent in an Organized Health Care Education/Training Program1922702646
- Melissa Adams, M.D.Pediatrics Physician1629230354
- Aarian Afshari, M.D.Emergency Medicine Physician1043673155
- Amulya AgrawalStudent in an Organized Health Care Education/Training Program1295304673
Verify Tiffany Austin Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 69145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
83 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emory Medical Care Foundation IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Austin Walker among 3,911 internal medicine physician records in Georgia
Tiffany Austin Walker, M.D. is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2010 · median 2005 among the 2,535 with a school on file
- Record last updated2018 · 51% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
870 internal medicine physician records list a practice address in Atlanta
They are 870 of the 31,476 NPPES records with a practice address in Atlanta, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Atlanta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abimbula Akomolafe, MDAtlanta, GA 303031134129026
- Kellie Clearo, MDAtlanta, GA 303031245259621
- Martha Elks, MDAtlanta, GA 303031639179518
- Dinesh Gandhi, MDAtlanta, GA 303031568443273
- Karen Hacker, MDAtlanta, GA 303031922075431
- Priscilla Igho-Pemu, MDAtlanta, GA 303031295735165
- Chinedu Ivonye, MDAtlanta, GA 303031811997356
- Anna Kho, MDAtlanta, GA 303031760427736
Common questions
What is Tiffany Austin Walker, M.D.'s NPI number?
Tiffany Austin Walker, M.D.'s National Provider Identifier (NPI) is 1659697803, issued on Apr 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Austin Walker, M.D. located?
The NPPES record lists a practice address at 49 Jesse Hill JR Dr SE, Atlanta, GA, 30303. Phone: (404) 778-1606. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Austin Walker, M.D.'s license?
NPPES lists Georgia license number 69145, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tiffany Austin Walker, M.D. prescribe under Medicare Part D?
In 2024, Tiffany Austin Walker, M.D. had 83 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Tiffany Austin Walker, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.