2026 NPPES data General Practice Physician NPI 1376641795 M.D.
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YARELIS PEREZ RIVERA, M.D.

General Practice Physician in CAGUAS, Puerto Rico. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
359
Medicare Part D claims · 15 beneficiaries · General Practice Physician avg: 3K

What the federal data shows

YARELIS PEREZ RIVERA, M.D. filed 359 Medicare Part D claims in 2023 as a General Practice Physician in CAGUAS, Puerto Rico.

359
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

YARELIS PEREZ RIVERA, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

359 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

YARELIS PEREZ RIVERA, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about YARELIS PEREZ RIVERA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 09/20/2006

NPI 1376641795

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

359 87% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in Puerto Rico

How General Practice Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

General Practice Physician share within Puerto Rico

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Physician ABMS/AOA estimate

Est. board-certified rate (General Practice Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

YARELIS PEREZ RIVERA, M.D. appears in the CMS NPPES registry as a General Practice Physician provider holding M.D. credentials at HH14 CALLE 4A, CAGUAS, PR, 00725, with a listed phone of (787) 746-8704. NPI 1376641795 was issued on 09/20/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PEREZ RIVERA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 359 prescription claims written by this provider, covering 15 Medicare beneficiaries and totaling roughly $25K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

HH14 CALLE 4A
CAGUAS, PR 00725

Provider Details

NPI 1376641795
Specialty General Practice Physician
Credentials M.D.
Gender Female
NPI Issued 09/20/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

359
Total Claims
$25K
Total Drug Cost
15
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
415
Total Day Supply
11,294
Generic Drug Cost
$9K
Antibiotic Claims
15

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.17

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What YARELIS PEREZ RIVERA, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Sertraline Hcl
29
Simvastatin
24
Rosuvastatin Calcium
20
Dexlansoprazole Dr
Dexlansoprazole
17
Eliquis
Apixaban
16
Famotidine
16
Synthroid
Levothyroxine Sodium
15
Carbidopa-Levodopa Er
Carbidopa/Levodopa
13
Diclofenac Potassium
12
Memantine Hcl
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

General Practice Physician Overview

How YARELIS PEREZ RIVERA, M.D. fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

YARELIS PEREZ RIVERA, M.D.'s 359 claims are below the specialty average of 2,872.

Nearby General Practice Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as PEREZ RIVERA.

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is YARELIS PEREZ RIVERA, M.D.'s specialty?
YARELIS PEREZ RIVERA, M.D. specializes in General Practice Physician and practices in CAGUAS, Puerto Rico. Credentials: M.D..
How much does YARELIS PEREZ RIVERA, M.D. prescribe under Medicare Part D?
In 2023, YARELIS PEREZ RIVERA, M.D. wrote 359 Medicare Part D claims totaling $25K in drug costs for 15 beneficiaries.
Where is YARELIS PEREZ RIVERA, M.D. located?
YARELIS PEREZ RIVERA, M.D. is located at HH14 CALLE 4A, CAGUAS, PR, 00725. Phone: (787) 746-8704.
What is YARELIS PEREZ RIVERA, M.D.'s NPI number?
YARELIS PEREZ RIVERA, M.D.'s National Provider Identifier (NPI) is 1376641795, issued on 09/20/2006.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does YARELIS PEREZ RIVERA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, YARELIS PEREZ RIVERA, M.D.'s most frequently prescribed drugs include Sertraline Hcl, Simvastatin, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does YARELIS PEREZ RIVERA, M.D. accept Medicare?
YARELIS PEREZ RIVERA, M.D. appears in CMS Medicare data with 359 Part D claims and 15 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify YARELIS PEREZ RIVERA, M.D.'s credentials?
YARELIS PEREZ RIVERA, M.D.'s NPI is 1376641795 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology