NPPES file of Aug 9, 2026

Guillermo Saul Romero, MD

Internal Medicine Physician · Albuquerque, NM

Guillermo Saul Romero, MD is an internal medicine physician with a practice address in Albuquerque, New Mexico, and NPI 1093334682, issued on Apr 13, 2020. Check the license (New Mexico MD2023-1188, 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
1093334682
Name
Guillermo Saul Romero
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD2023-1188 NM
Self-reported in NPPES; status is on the state search
Practice location
1100 Central Ave SE, Albuquerque, NM 87106
Phone
(505) 841-1234
Enumerated
Apr 13, 2020
Record last updated
Sep 3, 2023
Medicare enrollment
Enrolled (PECOS I20231004002634); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2020
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 1100 Central Ave SE

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

  1. Ahmed Abbasi, MDInternal Medicine Physician1871233254
  2. Mohamed Abdelbaky, MDInternal Medicine Physician1770103897
  3. Genine Abeyta, BSN, IBCLCLactation Consultant (Registered Nurse)1992693592
  4. Jeannine Acantilado, CNPPediatric Nurse Practitioner1477504959
  5. Chidozie Agu, M.D.Internal Medicine Physician1982952156
  6. Angela Aldrich, PHARM.D.Pharmacist1093789927

Verify Guillermo Saul Romero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license MD2023-1188
    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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85% fewer Medicare Part D claims than the average internal medicine physician in 2024

491 Medicare Part D claims for 135 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 30 claims were for opioids.

  1. Guillermo Romero491
  2. Specialty average3,176

Most prescribed

  1. Eliquis26 claims
  2. Famotidine25 claims
  3. Tamsulosin Hcl22 claims
  4. Ciprofloxacin Hcl21 claims
  5. Furosemide21 claims
  6. Pantoprazole Sodium19 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): 83.8 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 score84.6
  2. Costout of 100 · 30%58.6
  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).

Bills Medicare through one group practice

  1. Presbyterian Healthcare ServicesAlbuquerque, NM

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

Guillermo Saul Romero among 770 internal medicine physician records in New Mexico

Guillermo Saul Romero, MD is one of 770 internal medicine physician records with a practice address in New Mexico. 74% 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 86% of them.

  • NPI issued2020 · 86% of these records are older, 10% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2009 among the 447 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

431 internal medicine physician records list a practice address in Albuquerque

They are 431 of the 24,162 NPPES records with a practice address in Albuquerque, and 770 internal medicine physician records in New Mexico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenneth Bell, DOAlbuquerque, NM 871061003898842
  2. Thomas Downs, MDAlbuquerque, NM 871061174558381
  3. Thomas Faber, MDAlbuquerque, NM 871061235120908
  4. Shawn Fultz, M.D., J.D., M.P.H.Albuquerque, NM 871061184728867
  5. Jamie Jackson, MDAlbuquerque, NM 871061609960087
  6. Sepehr Khashaei, MDAlbuquerque, NM 871061508845751
  7. Edward Lewiecki, M.D.Albuquerque, NM 871061861441735
  8. Brian Palen, M.D.Albuquerque, NM 871061710977905

Common questions

What is Guillermo Saul Romero, MD's NPI number?

Guillermo Saul Romero, MD's National Provider Identifier (NPI) is 1093334682, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Guillermo Saul Romero, MD located?

The NPPES record lists a practice address at 1100 Central Ave SE, Albuquerque, NM, 87106. Phone: (505) 841-1234. Providers update this record themselves, so call before visiting.

How can I verify Guillermo Saul Romero, MD's license?

NPPES lists New Mexico license number MD2023-1188, 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 Guillermo Saul Romero, MD prescribe under Medicare Part D?

In 2024, Guillermo Saul Romero, MD had 491 Medicare Part D claims for 135 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Guillermo Saul Romero, MD's MIPS final score?

The 2023 MIPS final score is 83.8 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.