Ismael Nicolas Colon, M.D
Obstetrics & Gynecology Physician · Ponce, PR
Ismael Nicolas Colon, M.D is an obstetrics & gynecology physician with a practice address in Ponce, Puerto Rico, and NPI 1568877363, issued on Jul 1, 2014. Check the license (Puerto Rico 19359, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ismael Nicolas Colon
- Credential
- M.D
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 19359 PR
Self-reported in NPPES; status is on the state search - Practice location
- 917 Ave Tito Castro, Ponce, PR 00716
- Phone
- (787) 840-4545
- Enumerated
- Jul 1, 2014
- Record last updated
- Aug 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 360 in Puerto Rico → Look up another NPI →
Also registered at 917 Ave Tito Castro
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Viviana Alameda Bonilla, RNGeneral Practice Registered Nurse1134835929
- Ana Alvarez Pagan, MDPediatrics Physician1013495183
- Rosana Amador-Miranda, M.D.Infectious Disease Physician1790806297
Verify Ismael Nicolas Colon 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 19359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
110 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Misoprostol15 claims
- Estradiol14 claims
- Betamethasone Valerate12 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.
Ismael Nicolas Colon among 360 obstetrics & gynecology physician records in Puerto Rico
Ismael Nicolas Colon, M.D is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2018 · 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 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 obstetrics & gynecology physician records list a practice address in Ponce
They are 37 of the 3,338 NPPES records with a practice address in Ponce, and 360 obstetrics & gynecology physician records in Puerto Rico.
All 360 in Puerto Rico → Every provider in Ponce → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Antonio Alvarez, M.D.Ponce, PR 007161003879883
- Alfredo Bravo Colon, MDPonce, PR 007161164482220
- Maryrose Concepcion Giron, M.D.Ponce, PR 007161689777963
- Jesus Cruz-Correa, MDPonce, PR 007161043228406
- Gabriel De La Torre Bisot, M.D.Ponce, PR 007161740474865
- Luis Godreau, MDPonce, PR 007161497852461
- Jorge Martinez Colon, M.D.Ponce, PR 007161528042462
- Alexandra Ortiz, MDPonce, PR 007161205856309
Common questions
What is Ismael Nicolas Colon, M.D's NPI number?
Ismael Nicolas Colon, M.D's National Provider Identifier (NPI) is 1568877363, issued on Jul 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ismael Nicolas Colon, M.D located?
The NPPES record lists a practice address at 917 Ave Tito Castro, Ponce, PR, 00716. Phone: (787) 840-4545. Providers update this record themselves, so call before visiting.
How can I verify Ismael Nicolas Colon, M.D's license?
NPPES lists Puerto Rico license number 19359, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Ismael Nicolas Colon, M.D prescribe under Medicare Part D?
In 2024, Ismael Nicolas Colon, M.D had 110 Medicare Part D claims for 50 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.