2026 NPPES data Ph.D. Medical Genetics NPI 1154363034 MD
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MARIA-DEL-CARMEN GONZALEZ-RIOS, MD

Ph.D. Medical Genetics in SAN JUAN, 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
41
Medicare Part D claims · Ph.D. Medical Genetics avg: 984
Industry payments
$125
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARIA-DEL-CARMEN GONZALEZ-RIOS, MD filed 41 Medicare Part D claims in 2023 as a Ph.D. Medical Genetics in SAN JUAN, Puerto Rico.

41
Part D claims, 2023
$125
industry payments (Sunshine Act)

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.

MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's Medicare Part D volume vs every U.S. prescriber

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

41 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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

What does the federal data show about MARIA-DEL-CARMEN GONZALEZ-RIOS, MD?

Quality data not reported

NPI registry status

Active

Issued 06/12/2006

NPI 1154363034

Primary specialty

Ph.D. Medical Genetics

Rare

357 US NPIs in this specialty

Medicare Part D claims

41 96% vs specialty avg

2023 prescription claims

Specialty avg: 984

Specialty distribution in Puerto Rico

How Ph.D. Medical Genetics compares to other specialties among Puerto Rico providers

Puerto Rico providers

Ph.D. Medical Genetics share within Puerto Rico

1. Ph.D. Medical Genetics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Ph.D. Medical Genetics share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Ph.D. Medical Genetics (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Ph.D. Medical Genetics ABMS/AOA estimate

Est. board-certified rate (Ph.D. Medical Genetics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Ph.D. Medical Genetics) — 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).

MARIA-DEL-CARMEN GONZALEZ-RIOS, MD is a Ph.D. Medical Genetics provider practicing in SAN JUAN, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1154363034. 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.

MARIA-DEL-CARMEN GONZALEZ-RIOS, MD appears in the CMS NPPES registry as a Ph.D. Medical Genetics provider holding MD credentials at 915 CALLE 13 SW, SAN JUAN, PR, 00921, with a listed phone of (787) 756-3091. NPI 1154363034 was issued on 06/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GONZALEZ-RIOS 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 41 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $1K 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.

Ph.D. Medical Genetics is a narrow specialty nationwide, with 357 enrolled providers across 46 states and an average of 984 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

915 CALLE 13 SW
SAN JUAN, PR 00921

Provider Details

NPI 1154363034
Specialty Ph.D. Medical Genetics
Credentials MD
Gender Female
NPI Issued 06/12/2006

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 MARIA-DEL-CARMEN GONZALEZ-RIOS, MD. Source: openpaymentsdata.cms.gov.

Total received

$125

Largest payer

E.R. Squibb & Sons, L.L.C.

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.

Medicare Part D Prescribing Data

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

41
Total Claims
$1K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
51
Total Day Supply
1,246
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
1.09

Ph.D. Medical Genetics Overview

How MARIA-DEL-CARMEN GONZALEZ-RIOS, MD fits within the Ph.D. Medical Genetics landscape nationally.

357
Ph.D. Medical Genetics Providers in US
46
States with Ph.D. Medical Genetics
984
Avg Claims per Provider

MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's 41 claims are below the specialty average of 984.

Nearby Ph.D. Medical Genetics Providers in Puerto Rico

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

Compare Ph.D. Medical Genetics nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's specialty?
MARIA-DEL-CARMEN GONZALEZ-RIOS, MD specializes in Ph.D. Medical Genetics and practices in SAN JUAN, Puerto Rico. Credentials: MD.
How much does MARIA-DEL-CARMEN GONZALEZ-RIOS, MD prescribe under Medicare Part D?
In 2023, MARIA-DEL-CARMEN GONZALEZ-RIOS, MD wrote 41 Medicare Part D claims totaling $1K in drug costs for N/A beneficiaries.
Where is MARIA-DEL-CARMEN GONZALEZ-RIOS, MD located?
MARIA-DEL-CARMEN GONZALEZ-RIOS, MD is located at 915 CALLE 13 SW, SAN JUAN, PR, 00921. Phone: (787) 756-3091.
What is MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's NPI number?
MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's National Provider Identifier (NPI) is 1154363034, issued on 06/12/2006.
How many Ph.D. Medical Genetics providers are there in the US?
There are 357 Ph.D. Medical Genetics providers across 46 states in the US. The average Ph.D. Medical Genetics provider writes 984 Medicare Part D claims per year.
Does MARIA-DEL-CARMEN GONZALEZ-RIOS, MD accept Medicare?
MARIA-DEL-CARMEN GONZALEZ-RIOS, MD appears in CMS Medicare data with 41 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's credentials?
MARIA-DEL-CARMEN GONZALEZ-RIOS, MD's NPI is 1154363034 with credentials MD. 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