2026 NPPES data Internal Medicine Physician NPI 1912937012 M.D.
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LUIS AGUIAR, M.D.

Internal Medicine Physician in HIALEAH, Florida. 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
5K
Medicare Part D claims · 520 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: LUIS AGUIAR, M.D. is a Internal Medicine Physician ([object Object]) practicing in HIALEAH, Florida with a Medicare Part D prescribing footprint of 5K claims across 520 beneficiaries — 14% brand-name prescribing .

What stands out: LUIS AGUIAR, M.D. filed 5,367 Medicare Part D claims in 2023 across HIALEAH, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

LUIS AGUIAR, 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).

LUIS AGUIAR, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/04/2006

NPI 1912937012

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

5,367 98% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Florida

How Internal Medicine Physician compares to other specialties among Florida providers

Florida providers

Internal Medicine Physician share within Florida

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Florida

Specialty board-certification context

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

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

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

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

LUIS AGUIAR, M.D. is a Internal Medicine Physician provider practicing in HIALEAH, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1912937012. 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.

LUIS AGUIAR, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 2150 W 76TH ST, HIALEAH, FL, 33016, with a listed phone of (305) 821-9791. NPI 1912937012 was issued on 07/04/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AGUIAR 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 5,367 prescription claims written by this provider, covering 520 Medicare beneficiaries and totaling roughly $620K in drug spend, split 14% brand-name and 86% 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

2150 W 76TH ST
HIALEAH, FL 33016

Provider Details

NPI 1912937012
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 07/04/2006

License & disciplinary context — Florida FLDOH 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~75K Florida medical licensees in 2023 — they are NOT specific to LUIS AGUIAR, M.D.. To verify LUIS AGUIAR, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

LUIS AGUIAR, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 5,367 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.

5,367
Total Claims
$620K
Total Drug Cost
520
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,733
Total Day Supply
342,872
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$540K
Generic Drug Cost
$77K
Antibiotic Claims
234

Patient Demographics

Average Patient Age
76.4 years
Avg HCC Risk Score
1.91
Gender Split
61% female / 39% male
Age Distribution
<65: 31, 65-74: 223, 75-84: 136, 85+: 130

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
361
Levothyroxine Sodium
176
Omeprazole
154
Amlodipine Besylate
151
Lisinopril
148
Losartan Potassium
147
Metformin Hcl
126
Metoprolol Succinate
121
Alprazolam
120
Gabapentin
101

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

Internal Medicine Physician Overview

How LUIS AGUIAR, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

LUIS AGUIAR, M.D.'s 5,367 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Florida

Other clinicians with the same primary specialty enrolled in Florida, drawn from the same CMS NPPES roster as AGUIAR.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LUIS AGUIAR, M.D.'s specialty?
LUIS AGUIAR, M.D. specializes in Internal Medicine Physician and practices in HIALEAH, Florida. Credentials: M.D..
How much does LUIS AGUIAR, M.D. prescribe under Medicare Part D?
In 2023, LUIS AGUIAR, M.D. wrote 5,367 Medicare Part D claims totaling $620K in drug costs for 520 beneficiaries.
Where is LUIS AGUIAR, M.D. located?
LUIS AGUIAR, M.D. is located at 2150 W 76TH ST, HIALEAH, FL, 33016. Phone: (305) 821-9791.
What is LUIS AGUIAR, M.D.'s NPI number?
LUIS AGUIAR, M.D.'s National Provider Identifier (NPI) is 1912937012, issued on 07/04/2006.
Does LUIS AGUIAR, M.D. prescribe more brand-name or generic drugs?
LUIS AGUIAR, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $540K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does LUIS AGUIAR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LUIS AGUIAR, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LUIS AGUIAR, M.D. accept Medicare?
LUIS AGUIAR, M.D. appears in CMS Medicare data with 5,367 Part D claims and 520 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LUIS AGUIAR, M.D.'s credentials?
LUIS AGUIAR, M.D.'s NPI is 1912937012 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