NPPES file of Aug 9, 2026

Gretchen Diaz-Lopez, M.D.

Family Medicine Physician · Dalton, GA

Gretchen Diaz-Lopez, M.D. is a family medicine physician with a practice address in Dalton, Georgia, and NPI 1447304316, issued on Jan 22, 2007. Check the license (Georgia 052918, 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
1447304316
Name
Gretchen Diaz-Lopez
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
052918 GA
Self-reported in NPPES; status is on the state search
Practice location
2709 Airport RD, Dalton, GA 30721
Phone
(706) 275-4444
Enumerated
Jan 22, 2007
Record last updated
Jan 9, 2023
Fax
(706) 275-6515
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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Also registered at 2709 Airport RD

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

  1. George Kerr, MDOrthopaedic Surgery Physician1861504649
  2. Daisy Lim, M.D.Internal Medicine Physician1356377980
  3. William Mayberry, MDFamily Medicine Physician1013274596
  4. Marie Stamm, FNPNurse Practitioner1306803804

Verify Gretchen Diaz-Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 052918
    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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93% fewer Medicare Part D claims than the average family medicine physician in 2024

235 Medicare Part D claims for 68 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Gretchen Diaz-Lopez235
  2. Specialty average3,544

Most prescribed

  1. Lorazepam20 claims
  2. Alprazolam14 claims
  3. Amlodipine Besylate11 claims
  4. Atorvastatin Calcium11 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.

Gretchen Diaz-Lopez among 3,951 family medicine physician records in Georgia

Gretchen Diaz-Lopez, M.D. is one of 3,951 family medicine physician records with a practice address in Georgia. 81% 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 43% of them.

  • NPI issued2007 · 43% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 family medicine physician records list a practice address in Dalton

They are 28 of the 1,269 NPPES records with a practice address in Dalton, and 3,951 family medicine physician records in Georgia.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Boyett, M.D.Dalton, GA 307211053366286
  2. James Coone, M.D.Dalton, GA 307211225056823
  3. William Mayberry, MDDalton, GA 307211013274596
  4. Kerry Neises, MDDalton, GA 307211689671372
  5. Aaron Van Alstine, MDDalton, GA 307211427790377
  6. James Zuppa, MDDalton, GA 307211013940840
  7. Saresh Akmal, MDDalton, GA 307201972130243
  8. Natalie BessomDalton, GA 307201235517137

Common questions

What is Gretchen Diaz-Lopez, M.D.'s NPI number?

Gretchen Diaz-Lopez, M.D.'s National Provider Identifier (NPI) is 1447304316, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Diaz-Lopez, M.D. located?

The NPPES record lists a practice address at 2709 Airport RD, Dalton, GA, 30721. Phone: (706) 275-4444. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Diaz-Lopez, M.D.'s license?

NPPES lists Georgia license number 052918, 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 Gretchen Diaz-Lopez, M.D. prescribe under Medicare Part D?

In 2024, Gretchen Diaz-Lopez, M.D. had 235 Medicare Part D claims for 68 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.