2026 NPPES data Gynecology Physician NPI 1891736377 M.D.
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ANABELLE ORTIZ-RIVERA, M.D.

Gynecology Physician in PONCE, 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
266
Medicare Part D claims · 106 beneficiaries · Gynecology Physician avg: 295
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$650.09
9 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ANABELLE ORTIZ-RIVERA, M.D. is a Gynecology Physician ([object Object]) practicing in PONCE, Puerto Rico with a Medicare Part D prescribing footprint of 266 claims across 106 beneficiaries — 13% brand-name prescribing . Industry payments of $650.09 across 9 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ANABELLE ORTIZ-RIVERA, M.D. filed 266 Medicare Part D claims in 2023 across PONCE, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ANABELLE ORTIZ-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).

ANABELLE ORTIZ-RIVERA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/08/2006

NPI 1891736377

Primary specialty

Gynecology Physician

Niche

3,902 US NPIs in this specialty

Medicare Part D claims

266 10% vs specialty avg

2023 prescription claims

Specialty avg: 295

Specialty distribution in Puerto Rico

How Gynecology Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Gynecology Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Gynecology 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).

ANABELLE ORTIZ-RIVERA, M.D. is a Gynecology Physician provider practicing in PONCE, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1891736377. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ANABELLE ORTIZ-RIVERA, M.D. appears in the CMS NPPES registry as a Gynecology Physician provider holding M.D. credentials at 909 AVE TITO CASTRO, PONCE, PR, 00716, with a listed phone of (787) 913-0005. NPI 1891736377 was issued on 06/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ORTIZ-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 266 prescription claims written by this provider, covering 106 Medicare beneficiaries and totaling roughly $21K in drug spend, split 13% brand-name and 87% generic by claim count. 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.

Gynecology Physician is a narrow specialty nationwide, with 3,902 enrolled providers across 53 states and an average of 295 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

909 AVE TITO CASTRO
PONCE, PR 00716

Provider Details

NPI 1891736377
Specialty Gynecology Physician
Credentials M.D.
Gender Female
NPI Issued 06/08/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ANABELLE ORTIZ-RIVERA, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$650

Largest payer

Hologic Sales and Service, LLC

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

ANABELLE ORTIZ-RIVERA, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 266 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

266
Total Claims
$21K
Total Drug Cost
106
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
332
Total Day Supply
8,367
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$11K
Generic Drug Cost
$10K
Antibiotic Claims
29

Patient Demographics

Average Patient Age
67.2 years
Avg HCC Risk Score
1.53
Gender Split
100% female / 0% male
Age Distribution
<65: 31, 65-74: 54, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Estradiol
32
Clotrimazole-Betamethasone
Clotrimazole/Betamethasone Dip
22
Tolterodine Tartrate Er
Tolterodine Tartrate
16
Premarin
"Estrogens
N/A
Progesterone
"Progesterone
N/A

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

Gynecology Physician Overview

How ANABELLE ORTIZ-RIVERA, M.D. fits within the Gynecology Physician landscape nationally.

3,902
Gynecology Physician Providers in US
53
States with Gynecology Physician
295
Avg Claims per Provider

ANABELLE ORTIZ-RIVERA, M.D.'s 266 claims are below the specialty average of 295.

Nearby Gynecology Physician Providers in Puerto Rico

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

Compare Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANABELLE ORTIZ-RIVERA, M.D.'s specialty?
ANABELLE ORTIZ-RIVERA, M.D. specializes in Gynecology Physician and practices in PONCE, Puerto Rico. Credentials: M.D..
How much does ANABELLE ORTIZ-RIVERA, M.D. prescribe under Medicare Part D?
In 2023, ANABELLE ORTIZ-RIVERA, M.D. wrote 266 Medicare Part D claims totaling $21K in drug costs for 106 beneficiaries.
Where is ANABELLE ORTIZ-RIVERA, M.D. located?
ANABELLE ORTIZ-RIVERA, M.D. is located at 909 AVE TITO CASTRO, PONCE, PR, 00716. Phone: (787) 913-0005.
What is ANABELLE ORTIZ-RIVERA, M.D.'s NPI number?
ANABELLE ORTIZ-RIVERA, M.D.'s National Provider Identifier (NPI) is 1891736377, issued on 06/08/2006.
Does ANABELLE ORTIZ-RIVERA, M.D. prescribe more brand-name or generic drugs?
ANABELLE ORTIZ-RIVERA, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $11K in brand drug costs.
How many Gynecology Physician providers are there in the US?
There are 3,902 Gynecology Physician providers across 53 states in the US. The average Gynecology Physician provider writes 295 Medicare Part D claims per year.
What drugs does ANABELLE ORTIZ-RIVERA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANABELLE ORTIZ-RIVERA, M.D.'s most frequently prescribed drugs include Estradiol, Clotrimazole-Betamethasone, Tolterodine Tartrate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANABELLE ORTIZ-RIVERA, M.D. accept Medicare?
ANABELLE ORTIZ-RIVERA, M.D. appears in CMS Medicare data with 266 Part D claims and 106 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANABELLE ORTIZ-RIVERA, M.D.'s credentials?
ANABELLE ORTIZ-RIVERA, M.D.'s NPI is 1891736377 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