Cristina Santiago Ramirez, MD
General Practice Physician · Sabana Grande, PR
Cristina Santiago Ramirez, MD is a general practice physician with a practice address in Sabana Grande, Puerto Rico, and NPI 1154421568, issued on Sep 25, 2006. Check the license (Puerto Rico 16625, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cristina Santiago Ramirez
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 16625 PR
Self-reported in NPPES; status is on the state search - Practice location
- Carr 363 BO Santana Maquina KM 6 Urb Las Mercedes Num 9, Sabana Grande, PR 00637
- Phone
- (787) 804-1903
- Enumerated
- Sep 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20061121000016); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Cristina Santiago 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 16625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average general practice physician in 2024
4,940 Medicare Part D claims for 162 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 22 claims were for opioids.
Most prescribed
- Gabapentin272 claims
- Lisinopril203 claims
- Losartan Potassium194 claims
- Synthroid157 claims
- Atorvastatin Calcium154 claims
- Hydrochlorothiazide153 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.
Industry payments in 2024: $319.97
8 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 4,259 providers of this specialty with any payment received $1,273.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Migrant Health Center Western Region,incMayaguez, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cristina Santiago Ramirez among 4,170 general practice physician records in Puerto Rico
Cristina Santiago Ramirez, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2004 · median 2004 among the 1,228 with a school on file
- 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 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 general practice physician records list a practice address in Sabana Grande
They are 23 of the 136 NPPES records with a practice address in Sabana Grande, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in Sabana Grande → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Edwin Antommattei, MDSabana Grande, PR 006371841261443
- Edwin Casiano, M.D.Sabana Grande, PR 006371609073238
- Luis Casiano Sanchez, MDSabana Grande, PR 006371740240241
- Nestor Feliz, MDSabana Grande, PR 006371477663615
- Sandra Figueroa, M.D.Sabana Grande, PR 006371215925904
- Jorge Irizarry-Hornedo, M.D.Sabana Grande, PR 006371144263351
- Brian Montalvo, M.D.Sabana Grande, PR 006371437288552
- Sibel Pabon Reyes, MDSabana Grande, PR 006371104801224
Common questions
What is Cristina Santiago Ramirez, MD's NPI number?
Cristina Santiago Ramirez, MD's National Provider Identifier (NPI) is 1154421568, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cristina Santiago Ramirez, MD located?
The NPPES record lists a practice address at Carr 363 BO Santana Maquina KM 6 Urb Las Mercedes Num 9, Sabana Grande, PR, 00637. Phone: (787) 804-1903. Providers update this record themselves, so call before visiting.
How can I verify Cristina Santiago Ramirez, MD's license?
NPPES lists Puerto Rico license number 16625, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Cristina Santiago Ramirez, MD prescribe under Medicare Part D?
In 2024, Cristina Santiago Ramirez, MD had 4,940 Medicare Part D claims for 162 beneficiaries; the average among general practice physician prescribers was 3,030. 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.