2026 NPPES data General Practice Physician NPI 1093729717 MD
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Juan Berrios, MD

General Practice Physician in Rio Piedras, Puerto Rico.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,838 in General Practice Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
908
Medicare Part D claims · 112 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Juan Berrios, MD filed 908 Medicare Part D claims in 2024 as a General Practice Physician in Rio Piedras, Puerto Rico, prescribing 89% generic.

908
Part D claims, 2024
89%
generic prescribing
≥74th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Juan Berrios, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1093729717), first enumerated 07/28/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 908 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1093729717 · General Practice Physician

NPI-10 · ENUM-LEGACY · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1093729717
  • ENUM-LEGACY 2006
  • TAX-MID 17K General Practice
  • RX-LIGHT 908
  • BOOK-LIGHT 3,970 in Puerto Rico
  • PHOTO-ENUM Cynthia Lim, MD · 2006

Juan Berrios, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

908 ≥ 74th percentile 74% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). This entry sits in this band. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Juan Berrios, 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).

What does the federal data show about Juan Berrios, MD?

Quality data not reported

NPI registry status

Active

Issued 07/28/2006

NPI 1093729717

Primary specialty

General Practice Physician

Mid-sized

16,838 US NPIs in this specialty

Medicare Part D claims

908 69% vs specialty avg

2024 prescription claims

Specialty avg: 2,957

Specialty distribution in Puerto Rico

How General Practice Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers
General Practice Physician9.8%Student in an Organized Heal…9.1%Pharmacist7.9%Pharmacy Technician5%Clinical Psychologist4.7%Clinical Social Worker4.3%
Largest specialties in Puerto Rico (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for General Practice Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

AMERICO MIRANDA 1156A CAPARRA TERRACE
Rio Piedras, PR 00921

Provider Details

NPI 1093729717
Specialty General Practice Physician
Credentials MD
Gender Male
NPI Issued 07/28/2006

Brand vs generic prescribing mix · Typical

Juan Berrios, MD - brand share 11.0%
General Practice Physician average

11% brand-name claims vs 89% generic, on 908 2024 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 2024.

908
Total Claims
$34K
Total Drug Cost
112
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,149.6
Total Day Supply
29,389
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$21K
Generic Drug Cost
$13K
Antibiotic Claims
95

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.21
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Juan Berrios, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Simvastatin
54
Metformin Hcl
53
Azithromycin
49
Atorvastatin Calcium
47
Prednisolone Sodium Phosphate
44
Candesartan-Hydrochlorothiazid
Candesartan/Hydrochlorothiazid
42
Amlodipine Besylate
38
Diclofenac Sodium
32
Synthroid
Levothyroxine Sodium
32
Fenofibrate
Fenofibrate Nanocrystallized
31

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

General Practice Physician Overview

How Juan Berrios, MD fits within the General Practice Physician landscape nationally.

16,838
General Practice Physician Providers in US
56
States with General Practice Physician
2,957
Avg Claims per Provider

Juan Berrios, MD's 908 claims are below the specialty average of 2,957.

Nationwide General Practice Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Berrios, both outside Puerto Rico so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby General Practice Physician Providers in Puerto Rico

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

One of 3,970 General Practice Physician providers enrolled in Puerto Rico, 5 are shown here.

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Juan Berrios, MD's specialty?
Juan Berrios, MD specializes in General Practice Physician and practices in Rio Piedras, Puerto Rico. Credentials: MD.
How much does Juan Berrios, MD prescribe under Medicare Part D?
In 2024, Juan Berrios, MD wrote 908 Medicare Part D claims totaling $34K in drug costs for 112 beneficiaries.
Where is Juan Berrios, MD located?
Juan Berrios, MD is located at AMERICO MIRANDA 1156A CAPARRA TERRACE, Rio Piedras, PR, 00921. Phone: (787) 273-7895.
What is Juan Berrios, MD's NPI number?
Juan Berrios, MD's National Provider Identifier (NPI) is 1093729717, issued on 07/28/2006.
Does Juan Berrios, MD prescribe more brand-name or generic drugs?
Juan Berrios, MD's prescribing is 11% brand-name and 89% generic drugs by claim count, with $21K in brand drug costs.
How many General Practice Physician providers are there in the US?
There are 16,838 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,957 Medicare Part D claims per year.
What drugs does Juan Berrios, MD prescribe most often?
Based on 2024 Medicare Part D data, Juan Berrios, MD's most frequently prescribed drugs include Simvastatin, Metformin Hcl, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Juan Berrios, MD accept Medicare?
Juan Berrios, MD appears in CMS Medicare data with 908 Part D claims and 112 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Juan Berrios, MD's credentials?
Juan Berrios, MD's NPI is 1093729717 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.