2026 NPPES data Internal Medicine Physician NPI 1437110244 MD
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PEDRO ALONSO, MD

Internal Medicine Physician in STUART, 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
850
Medicare Part D claims · 64 beneficiaries · Internal Medicine Physician avg: 3K
What the federal data reveals: PEDRO ALONSO, MD is a Internal Medicine Physician ([object Object]) practicing in STUART, Florida with a Medicare Part D prescribing footprint of 850 claims across 64 beneficiaries .

What stands out: PEDRO ALONSO, MD filed 850 Medicare Part D claims in 2023 across STUART, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

PEDRO ALONSO, MD 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).

PEDRO ALONSO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 03/31/2006

NPI 1437110244

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

850 69% 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).

PEDRO ALONSO, MD is a Internal Medicine Physician provider practicing in STUART, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1437110244. 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.

PEDRO ALONSO, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 5850 SE COMMUNITY DR, STUART, FL, 34997, with a listed phone of (772) 223-3465. NPI 1437110244 was issued on 03/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALONSO 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 850 prescription claims written by this provider, covering 64 Medicare beneficiaries and totaling roughly $75K 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.

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

5850 SE COMMUNITY DR
STUART, FL 34997

Provider Details

NPI 1437110244
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 03/31/2006

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 PEDRO ALONSO, MD. To verify PEDRO ALONSO, MD'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.

Medicare Part D Prescribing Data

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

850
Total Claims
$75K
Total Drug Cost
64
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
858
Total Day Supply
19,358
Generic Drug Cost
$15K
Antibiotic Claims
28

Patient Demographics

Average Patient Age
80.2 years
Avg HCC Risk Score
1.90
Gender Split
67% female / 33% male

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
40
Famotidine
36
Potassium Chloride
35
Gabapentin
29
Levothyroxine Sodium
28
Pantoprazole Sodium
27
Eliquis
Apixaban
25
Hydralazine Hcl
25
Amlodipine Besylate
24
Meloxicam
24

* 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 PEDRO ALONSO, MD 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

PEDRO ALONSO, MD's 850 claims are below 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 ALONSO.

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

Frequently Asked Questions

What is PEDRO ALONSO, MD's specialty?
PEDRO ALONSO, MD specializes in Internal Medicine Physician and practices in STUART, Florida. Credentials: MD.
How much does PEDRO ALONSO, MD prescribe under Medicare Part D?
In 2023, PEDRO ALONSO, MD wrote 850 Medicare Part D claims totaling $75K in drug costs for 64 beneficiaries.
Where is PEDRO ALONSO, MD located?
PEDRO ALONSO, MD is located at 5850 SE COMMUNITY DR, STUART, FL, 34997. Phone: (772) 223-3465.
What is PEDRO ALONSO, MD's NPI number?
PEDRO ALONSO, MD's National Provider Identifier (NPI) is 1437110244, issued on 03/31/2006.
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 PEDRO ALONSO, MD prescribe most often?
Based on 2023 Medicare Part D data, PEDRO ALONSO, MD's most frequently prescribed drugs include Atorvastatin Calcium, Famotidine, Potassium Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PEDRO ALONSO, MD accept Medicare?
PEDRO ALONSO, MD appears in CMS Medicare data with 850 Part D claims and 64 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PEDRO ALONSO, MD's credentials?
PEDRO ALONSO, MD's NPI is 1437110244 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