2026 NPPES data Ph.D. Medical Genetics NPI 1679542286 M.D.
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LUISA MUJICA, M.D.

Ph.D. Medical Genetics in RIO PIEDRAS, 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
2K
Medicare Part D claims · 179 beneficiaries · Ph.D. Medical Genetics avg: 984
What the federal data reveals: LUISA MUJICA, M.D. is a Ph.D. Medical Genetics ([object Object]) practicing in RIO PIEDRAS, Puerto Rico with a Medicare Part D prescribing footprint of 2K claims across 179 beneficiaries .

What stands out: LUISA MUJICA, M.D. filed 2,254 Medicare Part D claims in 2023 across RIO PIEDRAS, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LUISA MUJICA, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 03/16/2006

NPI 1679542286

Primary specialty

Ph.D. Medical Genetics

Rare

357 US NPIs in this specialty

Medicare Part D claims

2,254 129% 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).

LUISA MUJICA, M.D. is a Ph.D. Medical Genetics provider practicing in RIO PIEDRAS, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1679542286. 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.

LUISA MUJICA, M.D. appears in the CMS NPPES registry as a Ph.D. Medical Genetics provider holding M.D. credentials at CARR 877 K.M 1.6, RIO PIEDRAS, PR, 00926, with a listed phone of (787) 760-0222. NPI 1679542286 was issued on 03/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUJICA 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 2,254 prescription claims written by this provider, covering 179 Medicare beneficiaries and totaling roughly $29K 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

CARR 877 K.M 1.6
RIO PIEDRAS, PR 00926

Provider Details

NPI 1679542286
Specialty Ph.D. Medical Genetics
Credentials M.D.
Gender Male
NPI Issued 03/16/2006

Medicare Part D Prescribing Data

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

2,254
Total Claims
$29K
Total Drug Cost
179
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,282
Total Day Supply
67,813
Generic Drug Cost
$29K

Patient Demographics

Average Patient Age
60.1 years
Avg HCC Risk Score
1.80
Gender Split
42% female / 58% male
Age Distribution
<65: 106, 65-74: 60, 75-84: 13, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
NPPES-Taxonomy
Alprazolam
N/A

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

Ph.D. Medical Genetics Overview

How LUISA MUJICA, M.D. 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

LUISA MUJICA, M.D.'s 2,254 claims are above 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 MUJICA.

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

Frequently Asked Questions

What is LUISA MUJICA, M.D.'s specialty?
LUISA MUJICA, M.D. specializes in Ph.D. Medical Genetics and practices in RIO PIEDRAS, Puerto Rico. Credentials: M.D..
How much does LUISA MUJICA, M.D. prescribe under Medicare Part D?
In 2023, LUISA MUJICA, M.D. wrote 2,254 Medicare Part D claims totaling $29K in drug costs for 179 beneficiaries.
Where is LUISA MUJICA, M.D. located?
LUISA MUJICA, M.D. is located at CARR 877 K.M 1.6, RIO PIEDRAS, PR, 00926. Phone: (787) 760-0222.
What is LUISA MUJICA, M.D.'s NPI number?
LUISA MUJICA, M.D.'s National Provider Identifier (NPI) is 1679542286, issued on 03/16/2006.
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.
What drugs does LUISA MUJICA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LUISA MUJICA, M.D.'s most frequently prescribed drugs include NPPES-Taxonomy. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LUISA MUJICA, M.D. accept Medicare?
LUISA MUJICA, M.D. appears in CMS Medicare data with 2,254 Part D claims and 179 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LUISA MUJICA, M.D.'s credentials?
LUISA MUJICA, M.D.'s NPI is 1679542286 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