NPPES file of Aug 9, 2026

Carlos Elvin Diaz, MD

Glaucoma Specialist (Ophthalmology) Physician · Deming, NM

Carlos Elvin Diaz, MD is a glaucoma specialist (ophthalmology) physician with a practice address in Deming, New Mexico, and NPI 1093797011, issued on Nov 16, 2005. Check the license (New Mexico MD2014-0132, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093797011
Name
Carlos Elvin Diaz
Credential
MD
Primary taxonomy
Glaucoma Specialist (Ophthalmology) Physician 207WX0009X
License numbers
MD2014-0132 NM
48484 AZ
Self-reported in NPPES; status is on the state search
Practice location
1515 S 8TH St, Deming, NM 88030
Phone
(575) 544-3937
Enumerated
Nov 16, 2005
Record last updated
Apr 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(575) 546-2870
Medicaid IDs
MD2014-0132 NM
878342 AZ
Medicare enrollment
Enrolled (PECOS I20140123001692); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1996
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 1515 S 8TH St

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

  1. Brian Petracca, O.D.Optometrist1457502221

Verify Carlos Elvin 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 MD2014-0132
    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

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25% fewer Medicare Part D claims than the average glaucoma specialist (ophthalmology) physician in 2024

2,282 Medicare Part D claims for 810 beneficiaries, against an average of 3,060 among the 430 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Carlos Diaz2,282
  2. Specialty average3,060

Most prescribed

  1. Diclofenac Sodium515 claims
  2. Prednisolone Acetate363 claims
  3. Latanoprost304 claims
  4. Ofloxacin300 claims
  5. Ketorolac Tromethamine209 claims
  6. Lumigan126 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): 87.7 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 score100.0
  2. Costout of 100 · 30%58.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,150.50

24 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 391 providers of this specialty with any payment received $5,284.60 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Diaz$1,150.50
  2. Specialty average$5,284.60

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. Barnet Dulaney Perkins Eye Center, PCTucson, AZ

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

Glaucoma Specialist (Ophthalmology) Physician providers in New Mexico

There are 2 glaucoma specialist (ophthalmology) physician records in New Mexico.

The 1 glaucoma specialist (ophthalmology) physician record with the nearest ZIP codes

  1. Elizabeth Cretara, MDAlbuquerque, NM 871061992186738

Common questions

What is Carlos Elvin Diaz, MD's NPI number?

Carlos Elvin Diaz, MD's National Provider Identifier (NPI) is 1093797011, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Elvin Diaz, MD located?

The NPPES record lists a practice address at 1515 S 8TH St, Deming, NM, 88030. Phone: (575) 544-3937. Providers update this record themselves, so call before visiting.

How can I verify Carlos Elvin Diaz, MD's license?

NPPES lists New Mexico license number MD2014-0132, 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 Carlos Elvin Diaz, MD prescribe under Medicare Part D?

In 2024, Carlos Elvin Diaz, MD had 2,282 Medicare Part D claims for 810 beneficiaries; the average among glaucoma specialist (ophthalmology) physician prescribers was 3,060. Part D covers Medicare prescriptions only.

What is Carlos Elvin Diaz, MD's MIPS final score?

The 2023 MIPS final score is 87.7 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.