NPPES file of Aug 9, 2026

Walter Anderson, M.D.

Psychiatry Physician · Atlanta, GA

Walter Anderson, M.D. is a psychiatry physician with a practice address in Atlanta, Georgia, and NPI 1629194907, issued on Mar 21, 2007. Check the license (Georgia 021939, as entered in NPPES) on the Georgia Composite Medical Board; 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
1629194907
Name
Walter Anderson
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
021939 GA
Self-reported in NPPES; status is on the state search
Practice location
4675 N Shallowford RD, Atlanta, GA 30338
Phone
(770) 936-9403
Enumerated
Mar 21, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Walter Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 021939
    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 Georgia license search

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38% fewer Medicare Part D claims than the average psychiatry physician in 2024

615 Medicare Part D claims for 40 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Walter Anderson615
  2. Specialty average1,000

Most prescribed

  1. Clonazepam86 claims
  2. Vyvanse42 claims
  3. Venlafaxine Hcl Er40 claims
  4. Alprazolam37 claims
  5. Escitalopram Oxalate37 claims
  6. Lamotrigine33 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.

Walter Anderson among 1,291 psychiatry physician records in Georgia

Walter Anderson, M.D. is one of 1,291 psychiatry physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

358 psychiatry physician records list a practice address in Atlanta

They are 358 of the 31,476 NPPES records with a practice address in Atlanta, and 1,291 psychiatry physician records in Georgia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Joseph Berger, MD, RPHAtlanta, GA 303381164526117
  2. Eamon Dutta, M.D.Atlanta, GA 303381396822979
  3. Amy Gardner, MDAtlanta, GA 303381770632150
  4. Michael Haberman, M.D.Atlanta, GA 303381790801900
  5. Mark Hutto, MDAtlanta, GA 303381699844159
  6. Richard Laplante, M.D.Atlanta, GA 303381467531806
  7. Steven Lee, M. D.Atlanta, GA 303381821085606
  8. Charles Mahakian, M.D.Dunwoody, GA 303381881780724

Common questions

What is Walter Anderson, M.D.'s NPI number?

Walter Anderson, M.D.'s National Provider Identifier (NPI) is 1629194907, issued on Mar 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Walter Anderson, M.D. located?

The NPPES record lists a practice address at 4675 N Shallowford RD, Atlanta, GA, 30338. Phone: (770) 936-9403. Providers update this record themselves, so call before visiting.

How can I verify Walter Anderson, M.D.'s license?

NPPES lists Georgia license number 021939, 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 Walter Anderson, M.D. prescribe under Medicare Part D?

In 2024, Walter Anderson, M.D. had 615 Medicare Part D claims for 40 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.