Betsy Yazmin Perez Serrano, M.D.
General Practice Physician · Las Piedras, PR
Betsy Yazmin Perez Serrano, M.D. is a general practice physician with a practice address in Las Piedras, Puerto Rico, and NPI 1144606633, issued on Aug 6, 2015. Check the license (Puerto Rico 19151, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Betsy Yazmin Perez Serrano
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 19151 PR
Self-reported in NPPES; status is on the state search - Practice location
- 20 Calle Jose C. Barbosa, Las Piedras, PR 00771
- Phone
- (787) 912-0505
- Enumerated
- Aug 6, 2015
- Record last updated
- Aug 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Betsy Yazmin Perez Serrano 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 19151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average general practice physician in 2024
10,320 Medicare Part D claims for 342 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium538 claims
- Synthroid503 claims
- Gabapentin492 claims
- Famotidine440 claims
- Pantoprazole Sodium323 claims
- Losartan Potassium316 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: $14.54
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 4,259 providers of this specialty with any payment received $1,273.40 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.
Betsy Yazmin Perez Serrano among 4,170 general practice physician records in Puerto Rico
Betsy Yazmin Perez Serrano, M.D. 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 updated2015 · 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.
All 4,170 in Puerto Rico → Every provider in Las Piedras → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Fernando Castillo, M.D.Las Piedras, PR 007711437362308
- Vicente Chapa Juan, MDLas Piedras, PR 007711982683819
- Luz Delgado, M.D.Las Piedras, PR 007711104945195
- Victor Grillo, MDLas Piedras, PR 007711538124813
- Eric Maldonado, M.D.Las Piedras, PR 007711265600050
- Kyra Nater, MDLas Piedras, PR 007711881654275
- Angela Nunez Arias, M.D.Las Piedras, PR 007711386613404
- Liribeth Ramirez-Martinez, MDLas Piedras, PR 007711265681654
Common questions
What is Betsy Yazmin Perez Serrano, M.D.'s NPI number?
Betsy Yazmin Perez Serrano, M.D.'s National Provider Identifier (NPI) is 1144606633, issued on Aug 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Betsy Yazmin Perez Serrano, M.D. located?
The NPPES record lists a practice address at 20 Calle Jose C. Barbosa, Las Piedras, PR, 00771. Phone: (787) 912-0505. Providers update this record themselves, so call before visiting.
How can I verify Betsy Yazmin Perez Serrano, M.D.'s license?
NPPES lists Puerto Rico license number 19151, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Betsy Yazmin Perez Serrano, M.D. prescribe under Medicare Part D?
In 2024, Betsy Yazmin Perez Serrano, M.D. had 10,320 Medicare Part D claims for 342 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.