Alfredo Colon Martinez, M.D.
Gynecology Physician · San Juan, PR
Alfredo Colon Martinez, M.D. is a gynecology physician with a practice address in San Juan, Puerto Rico, and NPI 1942391495, issued on Sep 28, 2006. Check the license (Puerto Rico 6133, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alfredo Colon Martinez
- Credential
- M.D.
- Primary taxonomy
- Gynecology Physician 207VG0400X
- License number
- 6133 PR
Self-reported in NPPES; status is on the state search - Practice location
- 66 Calle Georgetti, San Juan, PR 00925
- Phone
- (787) 765-4208
- Enumerated
- Sep 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120522001181); accepts Medicare assignment
- Medical or professional school
- University Of Puerto Rico School Of Medicine, 1977
- Entity
- Type 1 · individual
8 nearest gynecology physician records → All 67 in Puerto Rico → Look up another NPI →
Also registered at 66 Calle Georgetti
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrian Colon LaracuenteObstetrics Physician1174629034
- Marcos Lopez, M.A.Psychologist1235436825
Verify Alfredo Colon Martinez 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 6133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average gynecology physician in 2024
179 Medicare Part D claims for 81 beneficiaries, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 17 claims were for opioids.
Most prescribed
- Estradiol17 claims
- Tramadol Hcl-Acetaminophen17 claims
- Clotrimazole-Betamethasone16 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: $241.33
4 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 1,398 providers of this specialty with any payment received $2,469.88 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
- Grupo Gineco-Obstetrico Del Norte PscSan Juan, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfredo Colon Martinez among 67 gynecology physician records in Puerto Rico
Alfredo Colon Martinez, M.D. is one of 67 gynecology physician records with a practice address in Puerto Rico. 72% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1977 · median 1986 among the 27 with a school on file
- Record last updated2007 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecology Physician providers in Puerto Rico
There are 67 gynecology physician records in Puerto Rico.
All 67 in Puerto Rico → Every provider in San Juan → Gynecology Physician nationwide →
The 8 gynecology physician records with the nearest ZIP codes
- Rafael Albandoz, MDSan Juan, PR 009251316938194
- Brendaliz Cabrera, M.D.San Juan, PR 009251003956004
- Antonio Dominguez Romero, MDSan Juan, PR 009251487682340
- Claritsa Malave, M.D.San Juan, PR 009261487861670
- Olga Pereira, M.D.San Juan, PR 009261518190230
- Doel Perez, M.D.San Juan, PR 009261770637902
- Antonio Cortes, MDRio Piedras, PR 009231508835539
- Jose Valdes -Fernandez, MDSan Juan, PR 009231427046218
Common questions
What is Alfredo Colon Martinez, M.D.'s NPI number?
Alfredo Colon Martinez, M.D.'s National Provider Identifier (NPI) is 1942391495, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfredo Colon Martinez, M.D. located?
The NPPES record lists a practice address at 66 Calle Georgetti, San Juan, PR, 00925. Phone: (787) 765-4208. Providers update this record themselves, so call before visiting.
How can I verify Alfredo Colon Martinez, M.D.'s license?
NPPES lists Puerto Rico license number 6133, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Alfredo Colon Martinez, M.D. prescribe under Medicare Part D?
In 2024, Alfredo Colon Martinez, M.D. had 179 Medicare Part D claims for 81 beneficiaries; the average among gynecology physician prescribers was 299. 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.