NPPES file of Aug 9, 2026

Ronald Serrano Ramos, MD

General Practice Physician · Las Piedras, PR

Ronald Serrano Ramos, MD is a general practice physician with a practice address in Las Piedras, Puerto Rico, and NPI 1902270952, issued on Nov 13, 2015. Check the license (Puerto Rico 19222, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902270952
Name
Ronald Serrano Ramos
Credential
MD
Primary taxonomy
General Practice Physician 208D00000X
License number
19222 PR
Self-reported in NPPES; status is on the state search
Practice location
BO Montones 1 Carr 183 KM 19.3, Las Piedras, PR 00771
Phone
(787) 733-9222
Enumerated
Nov 13, 2015
Record last updated
Dec 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at BO Montones 1 Carr 183 KM 19.3

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julio Vergara Cordero, M.D.General Practice Physician1619308681
  2. Liz Vergara Cordero, M.D.General Practice Physician1841508561

Verify Ronald Serrano Ramos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 19222
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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85% more Medicare Part D claims than the average general practice physician in 2024

5,609 Medicare Part D claims for 397 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 49 claims were for opioids.

  1. Ronald Serrano Ramos5,609
  2. Specialty average3,030

Most prescribed

  1. Gabapentin267 claims
  2. Simvastatin254 claims
  3. Famotidine237 claims
  4. Synthroid202 claims
  5. Atorvastatin Calcium192 claims
  6. Losartan Potassium187 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.

Ronald Serrano Ramos among 4,170 general practice physician records in Puerto Rico

Ronald Serrano Ramos, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.

  • NPI issued2015 · 62% of these records are older, 37% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2020 · 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 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 general practice physician records list a practice address in Las Piedras

They are 26 of the 208 NPPES records with a practice address in Las Piedras, and 4,170 general practice physician records in Puerto Rico.

The 8 general practice physician records with the nearest ZIP codes

  1. Fernando Castillo, M.D.Las Piedras, PR 007711437362308
  2. Vicente Chapa Juan, MDLas Piedras, PR 007711982683819
  3. Luz Delgado, M.D.Las Piedras, PR 007711104945195
  4. Victor Grillo, MDLas Piedras, PR 007711538124813
  5. Eric Maldonado, M.D.Las Piedras, PR 007711265600050
  6. Kyra Nater, MDLas Piedras, PR 007711881654275
  7. Angela Nunez Arias, M.D.Las Piedras, PR 007711386613404
  8. Liribeth Ramirez-Martinez, MDLas Piedras, PR 007711265681654

Common questions

What is Ronald Serrano Ramos, MD's NPI number?

Ronald Serrano Ramos, MD's National Provider Identifier (NPI) is 1902270952, issued on Nov 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Serrano Ramos, MD located?

The NPPES record lists a practice address at BO Montones 1 Carr 183 KM 19.3, Las Piedras, PR, 00771. Phone: (787) 733-9222. Providers update this record themselves, so call before visiting.

How can I verify Ronald Serrano Ramos, MD's license?

NPPES lists Puerto Rico license number 19222, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ronald Serrano Ramos, MD prescribe under Medicare Part D?

In 2024, Ronald Serrano Ramos, MD had 5,609 Medicare Part D claims for 397 beneficiaries; the average among general practice physician prescribers was 3,030. 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.