William Alan Barber, M.D.
Surgery Physician · Atlanta, GA
William Alan Barber, M.D. is a surgery physician with a practice address in Atlanta, Georgia, and NPI 1801895909, issued on Jul 20, 2005. Check the license (Georgia 025525, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Alan Barber
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 025525 GA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Collier RD NW, Atlanta, GA 30309
- Phone
- (404) 351-1002
- Enumerated
- Jul 20, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (404) 350-8290
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 991 in Georgia → Look up another NPI →
Also registered at 77 Collier RD NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Deriso, RNC, WHNPNurse Practitioner1689733909
- Wambui Machua, M.D.Rheumatology Physician1144541079
- Adhikari Reddy, M.D.Rheumatology Physician1760642938
- Michele Volansky, PA-CPhysician Assistant1003944778
Verify William Alan Barber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 025525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 86.4 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).
Industry payments in 2024: $25.44
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Alan Barber among 991 surgery physician records in Georgia
William Alan Barber, M.D. is one of 991 surgery physician records with a practice address in Georgia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Georgia
There are 991 surgery physician records in Georgia.
All 991 in Georgia → Every provider in Atlanta → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Stephen Barnett, M.D.Atlanta, GA 303091598879108
- James Bumgarner, MDAtlanta, GA 303091396812822
- James Colquitt, M.D.Atlanta, GA 303091750420006
- Mark JohnsonAtlanta, GA 303091649313909
- Christopher Kuzniak, MDAtlanta, GA 303091558418400
- Joy McCaffrey, MDAtlanta, GA 303091083822860
- Joseph Mims, M.D.Atlanta, GA 303091487694022
- Kevin Nguyen, M.D., PHDAtlanta, GA 303091598884413
Common questions
What is William Alan Barber, M.D.'s NPI number?
William Alan Barber, M.D.'s National Provider Identifier (NPI) is 1801895909, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Alan Barber, M.D. located?
The NPPES record lists a practice address at 77 Collier RD NW, Atlanta, GA, 30309. Phone: (404) 351-1002. Providers update this record themselves, so call before visiting.
How can I verify William Alan Barber, M.D.'s license?
NPPES lists Georgia license number 025525, 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.
What is William Alan Barber, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 of 100. 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.