2026 NPPES data Internal Medicine Physician NPI 1902034093 M . D.
Verify on CMS →

JUAN LEBRON-MIRO, M . D.

Internal Medicine Physician in GUAYNABO, 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
881
Medicare Part D claims · 77 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JUAN LEBRON-MIRO, M . D. filed 881 Medicare Part D claims in 2023 as a Internal Medicine Physician in GUAYNABO, Puerto Rico, prescribing 91% generic.

881
Part D claims, 2023
91%
generic prescribing

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.

JUAN LEBRON-MIRO, M . D.'s Medicare Part D volume vs every U.S. prescriber

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

881 Top 27% higher than 73% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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)

JUAN LEBRON-MIRO, 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 JUAN LEBRON-MIRO, M . D.?

Quality data not reported

NPI registry status

Active

Issued 06/26/2009

NPI 1902034093

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

881 68% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Puerto Rico

How Internal Medicine Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Internal Medicine Physician share within Puerto Rico

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

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).

JUAN LEBRON-MIRO, M . D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M . D. credentials at 450 AVE ESMERALDA, GUAYNABO, PR, 00969, with a listed phone of (787) 517-3353. NPI 1902034093 was issued on 06/26/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LEBRON-MIRO 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 881 prescription claims written by this provider, covering 77 Medicare beneficiaries and totaling roughly $43K in drug spend, split 9% brand-name and 91% 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

450 AVE ESMERALDA
GUAYNABO, PR 00969

Provider Details

NPI 1902034093
Specialty Internal Medicine Physician
Credentials M . D.
Gender Male
NPI Issued 06/26/2009

Brand vs generic prescribing mix · Generic-heavy

JUAN LEBRON-MIRO, M . D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 881 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.

881
Total Claims
$43K
Total Drug Cost
77
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,476
Total Day Supply
43,102
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$28K
Generic Drug Cost
$15K

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
1.02
Gender Split
64% female / 36% male

Top Prescribed Drugs (Medicare Part D)

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

What JUAN LEBRON-MIRO, 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
Losartan Potassium
60
Metoprolol Succinate
50
Metformin Hcl
46
Gabapentin
43
Synthroid
Levothyroxine Sodium
43
Amlodipine Besylate
42
Simvastatin
42
Famotidine
39
Atorvastatin Calcium
37
Hydrochlorothiazide
28

* 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 JUAN LEBRON-MIRO, 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

JUAN LEBRON-MIRO, M . D.'s 881 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Puerto Rico

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

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

Frequently Asked Questions

What is JUAN LEBRON-MIRO, M . D.'s specialty?
JUAN LEBRON-MIRO, M . D. specializes in Internal Medicine Physician and practices in GUAYNABO, Puerto Rico. Credentials: M . D..
How much does JUAN LEBRON-MIRO, M . D. prescribe under Medicare Part D?
In 2023, JUAN LEBRON-MIRO, M . D. wrote 881 Medicare Part D claims totaling $43K in drug costs for 77 beneficiaries.
Where is JUAN LEBRON-MIRO, M . D. located?
JUAN LEBRON-MIRO, M . D. is located at 450 AVE ESMERALDA, GUAYNABO, PR, 00969. Phone: (787) 517-3353.
What is JUAN LEBRON-MIRO, M . D.'s NPI number?
JUAN LEBRON-MIRO, M . D.'s National Provider Identifier (NPI) is 1902034093, issued on 06/26/2009.
Does JUAN LEBRON-MIRO, M . D. prescribe more brand-name or generic drugs?
JUAN LEBRON-MIRO, M . D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $28K 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 JUAN LEBRON-MIRO, M . D. prescribe most often?
Based on 2023 Medicare Part D data, JUAN LEBRON-MIRO, M . D.'s most frequently prescribed drugs include Losartan Potassium, Metoprolol Succinate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JUAN LEBRON-MIRO, M . D. accept Medicare?
JUAN LEBRON-MIRO, M . D. appears in CMS Medicare data with 881 Part D claims and 77 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JUAN LEBRON-MIRO, M . D.'s credentials?
JUAN LEBRON-MIRO, M . D.'s NPI is 1902034093 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