Luis O. Ramirez Ferrer, MD
Surgery Physician · Mayaguez, PR
Luis O. Ramirez Ferrer, MD is a surgery physician with a practice address in Mayaguez, Puerto Rico, and NPI 1427116797, issued on Dec 5, 2006. Check the license (Puerto Rico 4610, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis O. Ramirez Ferrer
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 4610 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ave Hostos # 410, Mayaguez, PR 00682
- Phone
- (787) 806-1833
- Enumerated
- Dec 5, 2006
- Record last updated
- Apr 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (787) 834-8383
- Medicare enrollment
- Enrolled (PECOS I20091207000366); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1973
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 230 in Puerto Rico → Look up another NPI →
Also registered at Ave Hostos # 410
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Luz Lassalle-Nieves, OTR/LOccupational Therapist1912197971
- Freddy Madera, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1568849859
- Robert Rodriguez, M.D.Internal Medicine Physician1265883177
Verify Luis O. Ramirez Ferrer 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 4610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average surgery physician in 2024
84 Medicare Part D claims for 42 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Xarelto17 claims
- Sulfamethoxazole-Trimethoprim14 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: $197.16
3 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Luis O. Ramirez Ferrer among 230 surgery physician records in Puerto Rico
Luis O. Ramirez Ferrer, MD 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 fileYes · 61% of these records are
- Graduated1973 · median 1996 among the 140 with a school on file
- Record last updated2014 · 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).
16 surgery physician records list a practice address in Mayaguez
They are 16 of the 1,408 NPPES records with a practice address in Mayaguez, and 230 surgery physician records in Puerto Rico.
All 230 in Puerto Rico → Every provider in Mayaguez → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Osvaldo Cardona Gonzalez, MDMayaguez, PR 006821336646207
- Omar Rovira Bellido, M.D.Mayaguez, PR 006821831645506
- Juan Diaz Troche, MDMayaguez, PR 006811215095153
- Mario Figueroa Diez, MDSan German, PR 006831588645840
- Julio Izquierdo-Rivera, MDSan German, PR 006831013996719
- Roberto Maiz, MDSan German, PR 006831437125713
- Angel Medina TorresMayaguez, PR 006811053302679
- Manuel Ramirez Soto, MDSan German, PR 006831841281300
Common questions
What is Luis O. Ramirez Ferrer, MD's NPI number?
Luis O. Ramirez Ferrer, MD's National Provider Identifier (NPI) is 1427116797, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis O. Ramirez Ferrer, MD located?
The NPPES record lists a practice address at Ave Hostos # 410, Mayaguez, PR, 00682. Phone: (787) 806-1833. Providers update this record themselves, so call before visiting.
How can I verify Luis O. Ramirez Ferrer, MD's license?
NPPES lists Puerto Rico license number 4610, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Luis O. Ramirez Ferrer, MD prescribe under Medicare Part D?
In 2024, Luis O. Ramirez Ferrer, MD had 84 Medicare Part D claims for 42 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.