Erik E. Marquez, M.D.
Surgery Physician · Rio Piedras, PR
Erik E. Marquez, M.D. is a surgery physician with a practice address in Rio Piedras, Puerto Rico, and NPI 1730197039, issued on Aug 3, 2006. Check the license (Puerto Rico 8997, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik E. Marquez
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 8997 PR
Self-reported in NPPES; status is on the state search - Practice location
- Centro Cardiovascular DE Puerto Rico, Rio Piedras, PR 00936
- Phone
- (787) 281-0122
- Enumerated
- Aug 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 753-3596
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 230 in Puerto Rico → Look up another NPI →
Verify Erik E. Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 8997Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average surgery physician in 2024
49 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Warfarin Sodium18 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.
Erik E. Marquez among 230 surgery physician records in Puerto Rico
Erik E. Marquez, M.D. is one of 230 surgery physician records with a practice address in Puerto Rico. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 49% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 surgery physician records list a practice address in Rio Piedras
They are 4 of the 372 NPPES records with a practice address in Rio Piedras, and 230 surgery physician records in Puerto Rico.
All 230 in Puerto Rico → Every provider in Rio Piedras → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Isabel Mayorga-PerezSan Juan, PR 009361093373151
- Liara Ortiz-OcasioSan Juan, PR 009361245934348
- Jennyvette Trinidad PineiroSan Juan, PR 009361689257164
- John Watson, MDSan Juan, PR 009361275165557
- Francis Cedeno RodriguezSan Juan, PR 009351215639042
- Rafael De AyalaSan Juan, PR 009351497195275
- Alvaro Gracia Ramis, M.D.San Juan, PR 009351144677196
- Alanna Guzman, M.D.San Juan, PR 009351861934796
Common questions
What is Erik E. Marquez, M.D.'s NPI number?
Erik E. Marquez, M.D.'s National Provider Identifier (NPI) is 1730197039, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Erik E. Marquez, M.D. located?
The NPPES record lists a practice address at Centro Cardiovascular DE Puerto Rico, Rio Piedras, PR, 00936. Phone: (787) 281-0122. Providers update this record themselves, so call before visiting.
How can I verify Erik E. Marquez, M.D.'s license?
NPPES lists Puerto Rico license number 8997, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Erik E. Marquez, M.D. prescribe under Medicare Part D?
In 2024, Erik E. Marquez, M.D. had 49 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.