Registry data as of Aug 27, 2026

Ramon Cao, M.D.

Anesthesiology Physician · San Juan, PR

Ramon Cao, M.D. is an anesthesiology physician with a practice address in San Juan, Puerto Rico, and NPI 1215974027, issued on Jun 1, 2006. Check the license (Puerto Rico 15812, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1215974027
Name
Ramon Cao
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
15812 PR
D0061359 MD
Self-reported in NPPES; status is on the state search
Practice location
735 Ave Ponce DE Leon, San Juan, PR 00917
Phone
(787) 379-6786
Enumerated
Jun 1, 2006
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 735 Ave Ponce DE Leon

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

  1. Miguel Abreu, M.D., FACCClinical Cardiac Electrophysiology Physician1649294687
  2. Luis Acaba, M.D.Hematology & Oncology Physician1225031396
  3. Vanessa ArroyoPharmacist1497686182
  4. Liz Betancourt, PH.DPsychologist1639568132
  5. Yudit Brito PequeraGeneral Practice Physician1013119304
  6. Pedro Del Valle De Tomas, MDInternal Medicine Physician1023126430

Verify Ramon Cao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 15812
    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
Find the Puerto Rico 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.

95% fewer Medicare Part D claims than the average anesthesiology physician in 2024

38 Medicare Part D claims for 11 beneficiaries, against an average of 823 among the 5,474 providers of this specialty who prescribed in Part D.

  1. Ramon Cao38
  2. Specialty average823

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: $18.65

1 payment, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ramon Cao$18.65
  2. Specialty average$898.38

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Grh Anesthesia Group, PscSan Juan, PR

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

80 anesthesiology physician records list a San Juan practice address

They are 80 of the 8,960 NPPES records with a San Juan practice address, and 191 anesthesiology physician records in Puerto Rico.

Other anesthesiology physician records in Puerto Rico

  1. Jorge Acevedo Orengo, M.D.Aibonito, PR1891836151
  2. Gabriel Altieri Acevedo, M.D.San German, PR1619426384
  3. Orlando Aponte, M.D.San Juan, PR1487675286
  4. Celso Arocho Irizarry, MDCaguas, PR1902978836
  5. John Arruza, MDSan Juan, PR1376574970
  6. Denise Baez Garcia, M.D.San Juan, PR1851587059
  7. Jose Barcelo Frontera, M.D.San Juan, PR1548241011
  8. Adolfo Barragan Cabrera, MDRio Piedras, PR1477000313
  9. Roberto Bayron-Velez, MDMayaguez, PR1952371957
  10. Luis Beaz Rivera, M.D.Cotto Laurel, PR1215906995

Common questions

What is Ramon Cao, M.D.'s NPI number?

Ramon Cao, M.D.'s National Provider Identifier (NPI) is 1215974027, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ramon Cao, M.D. located?

The NPPES record lists a practice address at 735 Ave Ponce DE Leon, San Juan, PR, 00917. Phone: (787) 379-6786. Providers update this record themselves, so call before visiting.

How can I verify Ramon Cao, M.D.'s license?

NPPES lists Puerto Rico license number 15812, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ramon Cao, M.D. prescribe under Medicare Part D?

In 2024, Ramon Cao, M.D. had 38 Medicare Part D claims for 11 beneficiaries; the average among anesthesiology physician prescribers was 823. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.