NPPES file of Aug 9, 2026

Mary Elizabeth Buck, CNP

Nurse Practitioner · Savannah, GA

Mary Elizabeth Buck, CNP is a nurse practitioner with a practice address in Savannah, Georgia, and NPI 1871665208, issued on Nov 14, 2006. Check the license (Georgia APRN-NP072464, as entered in NPPES) with the Georgia board that licenses this profession; 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
1871665208
Name
Mary Elizabeth Buck
Credential
CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
APRN-NP072464 GA
Self-reported in NPPES; status is on the state search
Practice location
1139 Lexington Ave, Savannah, GA 31404
Phone
(912) 303-4200
Enumerated
Nov 14, 2006
Record last updated
Oct 9, 2025
Fax
(912) 790-2701
Medicaid ID
000818133B GA
Medicare enrollment
Enrolled (PECOS I20040716000086); accepts Medicare assignment
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 1139 Lexington Ave

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

  1. Brent Acker, MDGastroenterology Physician1407147028
  2. George Aragon, MDGastroenterology Physician1528229267
  3. Jane Bostwick, AA-CAnesthesiologist Assistant1184736613
  4. Caroline Brennan, PAPhysician Assistant1124199088
  5. Steven Carpenter, MDGastroenterology Physician1952386898
  6. Brenda Cheney, NPFamily Nurse Practitioner1982775755

Verify Mary Elizabeth Buck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license APRN-NP072464
    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
Find the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.0 times the Medicare Part D claims of the average nurse practitioner in 2024

2,272 Medicare Part D claims for 651 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Mary Buck2,272
  2. Specialty average1,109

Most prescribed

  1. Pantoprazole Sodium391 claims
  2. Omeprazole330 claims
  3. Famotidine213 claims
  4. Dicyclomine Hcl212 claims
  5. Linzess99 claims
  6. Ondansetron Odt95 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: $476.53

27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Buck$476.53
  2. Specialty average$791.64

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

Bills Medicare through one group practice

  1. Aga Professional Services LLCSavannah, GA

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

Mary Elizabeth Buck among 3,109 nurse practitioner records in Georgia

Mary Elizabeth Buck, CNP is one of 3,109 nurse practitioner records with a practice address in Georgia. 75% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1997 · median 2018 among the 1,734 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

139 nurse practitioner records list a practice address in Savannah

They are 139 of the 5,692 NPPES records with a practice address in Savannah, and 3,109 nurse practitioner records in Georgia.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Ashley Andrews, NP-CSavannah, GA 314041457636458
  2. Catie Bell, NPSavannah, GA 314041093863516
  3. Anne Bennett, DNP, APRN, ACNP-BCSavannah, GA 314041336493519
  4. Mary Jo Blakey, N.P.Savannah, GA 314041063819399
  5. Angelyn Dekle, APRN, BC, FNPSavannah, GA 314041659506848
  6. Alesha Froehlich, FNPSavannah, GA 314041477840437
  7. Jocelyn Hall, FNP-CSavannah, GA 314041720481674
  8. Ella Lyons, NP-CSavannah, GA 314041114979465

Common questions

What is Mary Elizabeth Buck, CNP's NPI number?

Mary Elizabeth Buck, CNP's National Provider Identifier (NPI) is 1871665208, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Buck, CNP located?

The NPPES record lists a practice address at 1139 Lexington Ave, Savannah, GA, 31404. Phone: (912) 303-4200. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Buck, CNP's license?

NPPES lists Georgia license number APRN-NP072464, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Elizabeth Buck, CNP prescribe under Medicare Part D?

In 2024, Mary Elizabeth Buck, CNP had 2,272 Medicare Part D claims for 651 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Mary Elizabeth Buck, CNP'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.