NPPES file of Aug 9, 2026

Amy Luna Diaz, MD

Obstetrics & Gynecology Physician · Somerset, KY

Amy Luna Diaz, MD is an obstetrics & gynecology physician with a practice address in Somerset, Kentucky, and NPI 1902435787, issued on Apr 3, 2020. Check the license (Kentucky TP316, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1902435787
Name
Amy Luna Diaz
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
TP316 KY
Self-reported in NPPES; status is on the state search
Practice location
333 Bogle St, Somerset, KY 42503
Phone
(606) 678-0705
Enumerated
Apr 3, 2020
Record last updated
Jul 29, 2024
Fax
(606) 678-2807
Medicare enrollment
Enrolled (PECOS I20240814003150); 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 333 Bogle St

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

  1. Ashley Beckley, APRNWomen's Health Nurse Practitioner1316506298
  2. John BrunerObstetrics & Gynecology Physician1194821249
  3. Rachel Chriswell, APRNFamily Nurse Practitioner1063283620
  4. Kevin Crosslin, M.D., FACOGObstetrics & Gynecology Physician1992890180
  5. Robert Cunningham, M.D.Obstetrics & Gynecology Physician1619085925
  6. Tolulope Fatokun, M.D.Obstetrics & Gynecology Physician1538579826

Verify Amy Luna Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license TP316
    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 Kentucky license search

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53% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

77 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Amy Diaz77
  2. Specialty average165

Most prescribed

  1. Estradiol16 claims
  2. Premarin13 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.

Industry payments in 2024: $336.20

7 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Diaz$336.20
  2. Specialty average$1,030.61

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. Cumberland Family Medical Center IncSomerset, KY
  2. Lake Cumberland Regional Hospital LLCSomerset, KY

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

Amy Luna Diaz among 528 obstetrics & gynecology physician records in Kentucky

Amy Luna Diaz, MD is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2020 · median 2004 among the 355 with a school on file
  • Record last updated2024 · 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 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Kentucky

There are 528 obstetrics & gynecology physician records in Kentucky.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. John BrunerSomerset, KY 425031194821249
  2. Kevin Crosslin, M.D., FACOGSomerset, KY 425031992890180
  3. Robert Cunningham, M.D.Somerset, KY 425031619085925
  4. Tolulope Fatokun, M.D.Somerset, KY 425031538579826
  5. Alecia FieldsSomerset, KY 425031396164182
  6. Tara Horn, M.D.Somerset, KY 425031497840680
  7. Brian Priddle, MDSomerset, KY 425031639115181
  8. Dale Rutledge, M.D.Somerset, KY 425031770529760

Common questions

What is Amy Luna Diaz, MD's NPI number?

Amy Luna Diaz, MD's National Provider Identifier (NPI) is 1902435787, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Amy Luna Diaz, MD located?

The NPPES record lists a practice address at 333 Bogle St, Somerset, KY, 42503. Phone: (606) 678-0705. Providers update this record themselves, so call before visiting.

How can I verify Amy Luna Diaz, MD's license?

NPPES lists Kentucky license number TP316, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amy Luna Diaz, MD prescribe under Medicare Part D?

In 2024, Amy Luna Diaz, MD had 77 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.