2026 NPPES data Orthopaedic Surgery Physician NPI 1811052251 M.D.
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ALFREDO PINERO PEREIRA, M.D.

Orthopaedic Surgery Physician in CAROLINA, 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
696
Medicare Part D claims · 384 beneficiaries · Orthopaedic Surgery Physician avg: 324

What the federal data shows

ALFREDO PINERO PEREIRA, M.D. filed 696 Medicare Part D claims in 2023 as a Orthopaedic Surgery Physician in CAROLINA, Puerto Rico.

696
Part D claims, 2023

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.

ALFREDO PINERO PEREIRA, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

696 Top 31% higher than 69% 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%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 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)

ALFREDO PINERO PEREIRA, 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 ALFREDO PINERO PEREIRA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 12/26/2006

NPI 1811052251

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

696 115% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Puerto Rico

How Orthopaedic Surgery Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Orthopaedic Surgery Physician share within Puerto Rico

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

Specialty board-certification context

Estimated specialty board-certified rate — Orthopaedic Surgery Physician (ABMS / AOA reference)

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

Est. board-certified rate (Orthopaedic Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Orthopaedic Surgery 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).

ALFREDO PINERO PEREIRA, M.D. appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding M.D. credentials at 3DS2 VIA MYRTA, CAROLINA, PR, 00983, with a listed phone of (787) 757-0365. NPI 1811052251 was issued on 12/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PINERO PEREIRA 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 696 prescription claims written by this provider, covering 384 Medicare beneficiaries and totaling roughly $14K in drug spend, with an opioid prescribing rate of 7.2%. 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.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

3DS2 VIA MYRTA
CAROLINA, PR 00983

Provider Details

NPI 1811052251
Specialty Orthopaedic Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 12/26/2006

Medicare Part D Prescribing Data

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

696
Total Claims
$14K
Total Drug Cost
384
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
696
Total Day Supply
11,432
Generic Drug Cost
$14K
Opioid Claims
50 (7.2% rate)

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.42
Gender Split
62% female / 38% male
Age Distribution
<65: 59, 65-74: 179, 75-84: 123, 85+: 23

Top Prescribed Drugs (Medicare Part D)

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

What ALFREDO PINERO PEREIRA, 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
Piroxicam
399
Methylprednisolone Acetate
83
Meloxicam
75
Tramadol Hcl-Acetaminophen
Tramadol Hcl/Acetaminophen
50
Etodolac Er
Etodolac
38
Nabumetone
13

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

Orthopaedic Surgery Physician Overview

How ALFREDO PINERO PEREIRA, M.D. fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

ALFREDO PINERO PEREIRA, M.D.'s 696 claims are above the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Puerto Rico

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALFREDO PINERO PEREIRA, M.D.'s specialty?
ALFREDO PINERO PEREIRA, M.D. specializes in Orthopaedic Surgery Physician and practices in CAROLINA, Puerto Rico. Credentials: M.D..
How much does ALFREDO PINERO PEREIRA, M.D. prescribe under Medicare Part D?
In 2023, ALFREDO PINERO PEREIRA, M.D. wrote 696 Medicare Part D claims totaling $14K in drug costs for 384 beneficiaries.
Where is ALFREDO PINERO PEREIRA, M.D. located?
ALFREDO PINERO PEREIRA, M.D. is located at 3DS2 VIA MYRTA, CAROLINA, PR, 00983. Phone: (787) 757-0365.
What is ALFREDO PINERO PEREIRA, M.D.'s NPI number?
ALFREDO PINERO PEREIRA, M.D.'s National Provider Identifier (NPI) is 1811052251, issued on 12/26/2006.
Does ALFREDO PINERO PEREIRA, M.D. prescribe opioids?
Yes, ALFREDO PINERO PEREIRA, M.D. had 50 opioid claims in 2023 with an opioid prescribing rate of 7.2%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does ALFREDO PINERO PEREIRA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ALFREDO PINERO PEREIRA, M.D.'s most frequently prescribed drugs include Piroxicam, Methylprednisolone Acetate, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALFREDO PINERO PEREIRA, M.D. accept Medicare?
ALFREDO PINERO PEREIRA, M.D. appears in CMS Medicare data with 696 Part D claims and 384 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALFREDO PINERO PEREIRA, M.D.'s credentials?
ALFREDO PINERO PEREIRA, M.D.'s NPI is 1811052251 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