Yolanda Sierra Quinones, M.D.
Specialist · Toa Baja, PR
Yolanda Sierra Quinones, M.D. is a specialist with a practice address in Toa Baja, Puerto Rico, and NPI 1881688778, issued on Sep 7, 2005. Check the license (Puerto Rico 5855, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Yolanda Sierra Quinones
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- 5855 PR
Self-reported in NPPES; status is on the state search - Practice location
- Y35 Blvd Monroig, Toa Baja, PR 00949
- Phone
- (787) 795-6320
- Enumerated
- Sep 7, 2005
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 261-1501
- Medicaid ID
- 97976 PR
- Medicare enrollment
- Enrolled (PECOS I20060310000373); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 574 in Puerto Rico → Look up another NPI →
Verify Yolanda Sierra Quinones 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 5855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.5 times the Medicare Part D claims of the average specialist in 2024
18,680 Medicare Part D claims for 557 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 152 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,038 claims
- Gabapentin957 claims
- Losartan Potassium739 claims
- Metformin Hcl621 claims
- Levothyroxine Sodium600 claims
- Metoprolol Succinate580 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: $25.00
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Yolanda Sierra Quinones among 574 specialist records in Puerto Rico
Yolanda Sierra Quinones, M.D. is one of 574 specialist records with a practice address in Puerto Rico. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated1977 · median 1985 among the 147 with a school on file
- Record last updated2007 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 specialist records list a practice address in Toa Baja
They are 6 of the 446 NPPES records with a practice address in Toa Baja, and 574 specialist records in Puerto Rico.
All 574 in Puerto Rico → Every provider in Toa Baja → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Ivette Chiclana, M.D.Toa Baja, PR 009491285847244
- Roberto Delgado, M.D.Toa Baja, PR 009491255456166
- Rafael Gandia, MDToa Baja, PR 009491578688099
- Sheila Rivera, M.D.Toa Baja, PR 009491952512907
- Fernando VazquezToa Baja, PR 009491861926107
- Olga Delgado, OTR/LToa Alta, PR 009531083994446
- Myrelsie MelendezToa Alta, PR 009531841606183
- Brenda Castro-Diaz, PHDBayamon, PR 009561225230717
Common questions
What is Yolanda Sierra Quinones, M.D.'s NPI number?
Yolanda Sierra Quinones, M.D.'s National Provider Identifier (NPI) is 1881688778, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Yolanda Sierra Quinones, M.D. located?
The NPPES record lists a practice address at Y35 Blvd Monroig, Toa Baja, PR, 00949. Phone: (787) 795-6320. Providers update this record themselves, so call before visiting.
How can I verify Yolanda Sierra Quinones, M.D.'s license?
NPPES lists Puerto Rico license number 5855, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Yolanda Sierra Quinones, M.D. prescribe under Medicare Part D?
In 2024, Yolanda Sierra Quinones, M.D. had 18,680 Medicare Part D claims for 557 beneficiaries; the average among specialist prescribers was 1,380. 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.