NPPES file of Aug 9, 2026

Walter Greg Guthrie, M.D.

Gastroenterology Physician · Atlanta, GA

Walter Greg Guthrie, M.D. is a gastroenterology physician with a practice address in Atlanta, Georgia, and NPI 1609818541, issued on Jun 12, 2006. Check the license (Georgia 069123, 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
1609818541
Name
Walter Greg Guthrie
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
069123 GA
23066 AL
Self-reported in NPPES; status is on the state search
Practice location
20 Glenlake Pkwy, Atlanta, GA 30328
Phone
(770) 536-8109
Enumerated
Jun 12, 2006
Record last updated
Jan 10, 2022
Fax
(770) 536-3203
Medicare enrollment
Enrolled (PECOS I20130627000511); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 1998
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 20 Glenlake Pkwy

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

  1. Nimota Adeboye, NPWomen's Health Nurse Practitioner1235108176
  2. Kenneth Aden, MDOtolaryngology Physician1447353818
  3. Shelly Ahmann, MDSurgery Physician1104935048
  4. Aaron Alford, M.D.Surgery Physician1871689653
  5. William Allen, M.D.Urology Physician1720030067
  6. Gregory Ang, MDCardiovascular Disease Physician1851593552

Verify Walter Greg Guthrie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 069123
    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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53% fewer Medicare Part D claims than the average gastroenterology physician in 2024

378 Medicare Part D claims for 172 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Walter Guthrie378
  2. Specialty average811

Most prescribed

  1. Gavilyte-C76 claims
  2. Pantoprazole Sodium58 claims
  3. Omeprazole41 claims
  4. Mesalamine23 claims
  5. Budesonide Dr19 claims
  6. Lubiprostone17 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. The Southeast Permanente Medical GroupAtlanta, GA

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

Walter Greg Guthrie among 530 gastroenterology physician records in Georgia

Walter Greg Guthrie, M.D. is one of 530 gastroenterology physician records with a practice address in Georgia. 85% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 45% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1998 · median 2001 among the 397 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Georgia

There are 530 gastroenterology physician records in Georgia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. William Boddie, MDAtlanta, GA 303281700993722
  2. David Greenstein, MDAtlanta, GA 303281235246281
  3. Flavio Manela, MDAtlanta, GA 303281548337595
  4. Kim Loan Nguyen, MDAtlanta, GA 303281518159037
  5. Christopher Sarzen, MDAtlanta, GA 303281285625343
  6. Sreekala Satheesh, MDAtlanta, GA 303281881885911
  7. Michelle Stevens, PACAtlanta, GA 303281750498705
  8. Harold Sussewell, MDAtlanta, GA 303281881797470

Common questions

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

Walter Greg Guthrie, M.D.'s National Provider Identifier (NPI) is 1609818541, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Greg Guthrie, M.D. located?

The NPPES record lists a practice address at 20 Glenlake Pkwy, Atlanta, GA, 30328. Phone: (770) 536-8109. Providers update this record themselves, so call before visiting.

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

NPPES lists Georgia license number 069123, 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 Greg Guthrie, M.D. prescribe under Medicare Part D?

In 2024, Walter Greg Guthrie, M.D. had 378 Medicare Part D claims for 172 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.