Santiago A. Ulloa Ramirez
Surgery Physician · Guaynabo, PR
Santiago A. Ulloa Ramirez is a surgery physician with a practice address in Guaynabo, Puerto Rico, and NPI 1619074960, issued on Sep 20, 2006. Check the license (Puerto Rico 10722, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Santiago A. Ulloa Ramirez
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 10722 PR
Self-reported in NPPES; status is on the state search - Practice location
- 17 Calle Gonzalez Giusti, Guaynabo, PR 00968
- Phone
- (787) 707-0095
- Enumerated
- Sep 20, 2006
- Record last updated
- Sep 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100901000288); accepts Medicare assignment
- Entity
- Type 1 · individual
Verify Santiago A. Ulloa Ramirez 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 10722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average surgery physician in 2024
303 Medicare Part D claims for 157 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
Most prescribed
- Midazolam Hcl42 claims
- Metronidazole39 claims
- Ciprofloxacin Hcl37 claims
- Ketorolac Tromethamine37 claims
- Meperidine Hcl32 claims
- Lidocaine30 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.
Surgery Physician providers in Puerto Rico
There are 230 surgery physician records in Puerto Rico.
Other surgery physician records in Puerto Rico
- Guillermo Acaron Souffront, M.D.San Juan, PR1205832144
- Marcia Alayon-Rosario, MDPonce, PR1508205246
- Osvaldo Alcaraz Diaz, M.D.Bayamon, PR1801863493
- Laia Allende, M.D.Rio Piedras, PR1225235419
- Jose Alvarez, MDHumacao, PR1750545190
- Robexi Angeli Velazquez, M.D.Guayama, PR1386729952
- Bolivar Arboleda, MDCaguas, PR1750498937
- Fernando Arias, M.D.Manati, PR1881759413
- Raul Armstrong, M.D.Ponce, PR1215948518
- Kervin Arroyo-Torres, MDAibonito, PR1962683458
Common questions
What is Santiago A. Ulloa Ramirez's NPI number?
Santiago A. Ulloa Ramirez's National Provider Identifier (NPI) is 1619074960, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Santiago A. Ulloa Ramirez located?
The NPPES record lists a practice address at 17 Calle Gonzalez Giusti, Guaynabo, PR, 00968. Phone: (787) 707-0095. Providers update this record themselves, so call before visiting.
How can I verify Santiago A. Ulloa Ramirez's license?
NPPES lists Puerto Rico license number 10722, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Santiago A. Ulloa Ramirez prescribe under Medicare Part D?
In 2024, Santiago A. Ulloa Ramirez had 303 Medicare Part D claims for 157 beneficiaries; 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.