Nehemesis Rivera Ortiz, MD
Emergency Medicine Physician · Ponce, PR
Nehemesis Rivera Ortiz, MD is an emergency medicine physician with a practice address in Ponce, Puerto Rico, and NPI 1649837675, issued on May 24, 2019. Check the license (Puerto Rico 23810, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nehemesis Rivera Ortiz
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 23810 PR
Self-reported in NPPES; status is on the state search - Practice location
- 388 Zona Ind Reparada 2, Ponce, PR 00716
- Phone
- (787) 840-2575
- Enumerated
- May 24, 2019
- Record last updated
- May 28, 2024
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 278 in Puerto Rico → Look up another NPI →
Also registered at 388 Zona Ind Reparada 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daviana AcostaStudent in an Organized Health Care Education/Training Program1427805886
- Ignacio Acosta FloresStudent in an Organized Health Care Education/Training Program1710872296
- Caleb Acosta MarichalStudent in an Organized Health Care Education/Training Program1497677017
- Natalia Adorno CarvajalStudent in an Organized Health Care Education/Training Program1427694959
- Aldrick Adorno-Adorno, MSPsychologist1285579326
- Gaddiel Ahmed-RoblesStudent in an Organized Health Care Education/Training Program1316877947
Verify Nehemesis Rivera Ortiz 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 23810Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average emergency medicine physician in 2024
77 Medicare Part D claims for 66 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin18 claims
- Prednisone12 claims
- Amoxicillin-Clavulanate Potass11 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.
Nehemesis Rivera Ortiz among 278 emergency medicine physician records in Puerto Rico
Nehemesis Rivera Ortiz, MD is one of 278 emergency medicine physician records with a practice address in Puerto Rico. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 emergency medicine physician records list a practice address in Ponce
They are 48 of the 3,338 NPPES records with a practice address in Ponce, and 278 emergency medicine physician records in Puerto Rico.
All 278 in Puerto Rico → Every provider in Ponce → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stephanie Bermudez Rivera, M.D.Ponce, PR 007161275909459
- Andres Borrero Mendoza, M.D.Ponce, PR 007161528440229
- Dixie Caban - Acosta, M.D.Ponce, PR 007161730469230
- Marco Escobedo, M.D.Ponce, PR 007161386038750
- Jonathan Figueroa JimenezPonce, PR 007161861873622
- Carlos Garcia-Gubern, MDPonce, PR 007161720133382
- Andrea Gonzalez-Quintero, MDPonce, PR 007161295280469
- James Gratton, M.D.Ponce, PR 007161306279864
Common questions
What is Nehemesis Rivera Ortiz, MD's NPI number?
Nehemesis Rivera Ortiz, MD's National Provider Identifier (NPI) is 1649837675, issued on May 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nehemesis Rivera Ortiz, MD located?
The NPPES record lists a practice address at 388 Zona Ind Reparada 2, Ponce, PR, 00716. Phone: (787) 840-2575. Providers update this record themselves, so call before visiting.
How can I verify Nehemesis Rivera Ortiz, MD's license?
NPPES lists Puerto Rico license number 23810, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Nehemesis Rivera Ortiz, MD prescribe under Medicare Part D?
In 2024, Nehemesis Rivera Ortiz, MD had 77 Medicare Part D claims for 66 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.