Arnaldo M. Nieves Ramirez, M.D.
Gastroenterology Physician · Ponce, PR
Arnaldo M. Nieves Ramirez, M.D. is a gastroenterology physician with a practice address in Ponce, Puerto Rico, and NPI 1902866437, issued on Mar 27, 2006. Check the license (Puerto Rico 12225, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arnaldo M. Nieves Ramirez
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 12225 PR
Self-reported in NPPES; status is on the state search - Practice location
- 7810 Calle Nazaret, Ponce, PR 00717
- Phone
- (787) 843-0348
- Enumerated
- Mar 27, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (787) 840-8623
- Medicare enrollment
- Enrolled (PECOS I20130130000255); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1990
- Entity
- Type 1 · individual
Verify Arnaldo M. Nieves 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 12225Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,225 Medicare Part D claims for 954 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium498 claims
- Suprep334 claims
- Midazolam Hcl203 claims
- Fentanyl Citrate194 claims
- Sod Sulf-Potass Sulf-Mag Sulf185 claims
- Gavilyte-C101 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: $614.39
14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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.
Gastroenterology Physician providers in Puerto Rico
There are 203 gastroenterology physician records in Puerto Rico.
Other gastroenterology physician records in Puerto Rico
- Yamilka Abreu Delgado, MDHumacao, PR1164670295
- Melvyn Acosta, M.D.Hato Rey, PR1811993660
- Karla Amaral, MDCaguas, PR1275737389
- Mamie Annexy Lopez, MDManati, PR1497894505
- Ivan Antunez Gonzalez, M.D.Guaynabo, PR1962457408
- Nestor Aponte-Reyes, MDManati, PR1003816802
- Javier Arroyo, MDHumacao, PR1598729162
- Ricardo Arroyo, M.D.Bayamon, PR1750491056
- Fray Arroyo Mercado, M.DManati, PR1114471489
- Luis Arturi, MDSan Juan, PR1063407591
Common questions
What is Arnaldo M. Nieves Ramirez, M.D.'s NPI number?
Arnaldo M. Nieves Ramirez, M.D.'s National Provider Identifier (NPI) is 1902866437, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arnaldo M. Nieves Ramirez, M.D. located?
The NPPES record lists a practice address at 7810 Calle Nazaret, Ponce, PR, 00717. Phone: (787) 843-0348. Providers update this record themselves, so call before visiting.
How can I verify Arnaldo M. Nieves Ramirez, M.D.'s license?
NPPES lists Puerto Rico license number 12225, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Arnaldo M. Nieves Ramirez, M.D. prescribe under Medicare Part D?
In 2024, Arnaldo M. Nieves Ramirez, M.D. had 2,225 Medicare Part D claims for 954 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.