NPPES file of Aug 9, 2026

Amanda Guentner, MD

Gastroenterology Physician · Atlanta, GA

Amanda Guentner, MD is a gastroenterology physician with a practice address in Atlanta, Georgia, and NPI 1346533213, issued on May 25, 2011. Check the license (Georgia 89770, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346533213
Name
Amanda Guentner
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
89770 GA
Self-reported in NPPES; status is on the state search
Practice location
550 Peachtree St NE Ste 160, Atlanta, GA 30308
Phone
(404) 881-1094
Enumerated
May 25, 2011
Record last updated
Aug 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(404) 874-1249
Medicare enrollment
Enrolled (PECOS I20210916000877); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2011
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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Verify Amanda Guentner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 89770
    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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6% fewer Medicare Part D claims than the average gastroenterology physician in 2024

760 Medicare Part D claims for 311 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Amanda Guentner760
  2. Specialty average811

Most prescribed

  1. Omeprazole159 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf121 claims
  3. Gavilyte-C77 claims
  4. Pantoprazole Sodium66 claims
  5. Ondansetron Odt55 claims
  6. Linzess41 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.9 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.

  1. Qualityout of 100 · 30% of the final score56.5
  2. Costout of 100 · 30%78.1
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,195.05

57 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Guentner$1,195.05
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Aga Professional Services LLCAtlanta, GA
  2. Aga, LLCAtlanta, GA

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

Amanda Guentner among 530 gastroenterology physician records in Georgia

Amanda Guentner, MD 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 2011, is newer than 77% of them.

  • NPI issued2011 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2011 · median 2001 among the 397 with a school on file
  • Record last updated2021 · 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. Luther Burse, M.D.Atlanta, GA 303081366441438
  2. Norman Elliott, MDAtlanta, GA 303081114918109
  3. Michael Frist, MDAtlanta, GA 303081811164361
  4. Norman Gitlin, MDAtlanta, GA 303081669463543
  5. Nicole Gordon, MDAtlanta, GA 303081982686523
  6. Alice Johnson, MDAtlanta, GA 303081356324479
  7. Kavita Kongara, M.D.Atlanta, GA 303081952370959
  8. John Molinaro, M.D.Atlanta, GA 303081083677645

Common questions

What is Amanda Guentner, MD's NPI number?

Amanda Guentner, MD's National Provider Identifier (NPI) is 1346533213, issued on May 25, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Amanda Guentner, MD located?

The NPPES record lists a practice address at 550 Peachtree St NE Ste 160, Atlanta, GA, 30308. Phone: (404) 881-1094. Providers update this record themselves, so call before visiting.

How can I verify Amanda Guentner, MD's license?

NPPES lists Georgia license number 89770, 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 Amanda Guentner, MD prescribe under Medicare Part D?

In 2024, Amanda Guentner, MD had 760 Medicare Part D claims for 311 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Amanda Guentner, MD's MIPS final score?

The 2023 MIPS final score is 79.9 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.