NPPES file of Aug 9, 2026

Michelle Ann Diaz, MD

Obstetrics & Gynecology Physician · Silver City, NM

Michelle Ann Diaz, MD is an obstetrics & gynecology physician with a practice address in Silver City, New Mexico, and NPI 1417098369, issued on Feb 12, 2007. Check the license (New Mexico MD2009-0200, as entered in NPPES) on the New Mexico 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
1417098369
Name
Michelle Ann Diaz
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD2009-0200 NM
Self-reported in NPPES; status is on the state search
Practice location
1618 E Pine St, Silver City, NM 88061
Phone
(575) 388-1561
Enumerated
Feb 12, 2007
Record last updated
May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(575) 388-9952
Medicare enrollment
Enrolled (PECOS I20091013000147); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2005
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 1618 E Pine St

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

  1. Gabrielle Allsup, CNPPrimary Care Nurse Practitioner1255855086
  2. Joshua Benson, PA-CMedical Physician Assistant1992108070
  3. Anne Jones, CNMObstetrics & Gynecology Physician1740841063
  4. Aujenae Klida, CNMMidwife1134908361
  5. Victor Nwachuku, MD PCObstetrics & Gynecology Physician1538165238
  6. Chinonyerem Osuagwu, MDObstetrics & Gynecology Physician1396932075

Verify Michelle Ann Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license MD2009-0200
    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 New Mexico 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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3.0 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

494 Medicare Part D claims for 148 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Michelle Diaz494
  2. Specialty average165

Most prescribed

  1. Estradiol244 claims
  2. Oxybutynin Chloride Er33 claims
  3. Myrbetriq28 claims
  4. Fluconazole13 claims
  5. Oxybutynin Chloride13 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. Victor A. Nwachuku, M.D., PCSilver City, NM

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

Obstetrics & Gynecology Physician providers in New Mexico

There are 228 obstetrics & gynecology physician records in New Mexico.

Other obstetrics & gynecology physician records in New Mexico

  1. Malia Abeyta, MDAlbuquerque, NM1093278343
  2. Richard Adams, MDCarlsbad, NM1306802699
  3. Ankur Agrawal, MDRoswell, NM1700210044
  4. Lonnie Alexander, M.D.Clovis, NM1033163373
  5. Kristi Anderson, MD, MPHShiprock, NM1972831857
  6. Nicholas Andrews, MD/PHDAlbuquerque, NM1255621983
  7. Megan Antonetti-Elford, M.D.Albuquerque, NM1306375159
  8. Leslie Archuleta, MDAlbuquerque, NM1568869345
  9. Joan Ayala, RN, BSNTohatchi, NM1427218767
  10. Tieneka Baker, D.O.Albuquerque, NM1386950277

Common questions

What is Michelle Ann Diaz, MD's NPI number?

Michelle Ann Diaz, MD's National Provider Identifier (NPI) is 1417098369, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Ann Diaz, MD located?

The NPPES record lists a practice address at 1618 E Pine St, Silver City, NM, 88061. Phone: (575) 388-1561. Providers update this record themselves, so call before visiting.

How can I verify Michelle Ann Diaz, MD's license?

NPPES lists New Mexico license number MD2009-0200, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michelle Ann Diaz, MD prescribe under Medicare Part D?

In 2024, Michelle Ann Diaz, MD had 494 Medicare Part D claims for 148 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.