2026 NPPES data Pharmacist NPI 1811243322 MD, PHARM. D
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REGINALD LAFLEUR, MD, PHARM. D

Pharmacist in SAN JUAN, 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
75
Medicare Part D claims · 21 beneficiaries · Pharmacist avg: 135
Generic prescribing
64%
generic claims · 36% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

REGINALD LAFLEUR, MD, PHARM. D filed 75 Medicare Part D claims in 2023 as a Pharmacist in SAN JUAN, Puerto Rico, prescribing 64% generic.

75
Part D claims, 2023
64%
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.

REGINALD LAFLEUR, MD, PHARM. D's Medicare Part D volume vs every U.S. prescriber

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

75 0th percentile higher than 0% of 1,370,886 prescribers

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

What does the federal data show about REGINALD LAFLEUR, MD, PHARM. D?

Quality data not reported

NPI registry status

Active

Issued 08/02/2012

NPI 1811243322

Primary specialty

Pharmacist

High-volume

290,447 US NPIs in this specialty

Medicare Part D claims

75 44% vs specialty avg

2023 prescription claims

Specialty avg: 135

Specialty distribution in Puerto Rico

How Pharmacist compares to other specialties among Puerto Rico providers

Puerto Rico providers

Pharmacist share within Puerto Rico

1. Pharmacist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pharmacist share within Puerto Rico

Specialty board-certification context

Estimated specialty board-certified rate — Pharmacist (ABMS / AOA reference)

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

Est. board-certified rate (Pharmacist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pharmacist) — 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).

REGINALD LAFLEUR, MD, PHARM. D appears in the CMS NPPES registry as a Pharmacist provider holding MD, PHARM. D credentials at 10 CALLE CASIA, SAN JUAN, PR, 00921, with a listed phone of (787) 641-7582. NPI 1811243322 was issued on 08/02/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LAFLEUR 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 75 prescription claims written by this provider, covering 21 Medicare beneficiaries and totaling roughly $72K in drug spend, split 36% brand-name and 64% 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.

Pharmacist is a high-volume specialty nationwide, with 290,447 enrolled providers across 56 states and an average of 135 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

10 CALLE CASIA
SAN JUAN, PR 00921

Provider Details

NPI 1811243322
Specialty Pharmacist
Credentials MD, PHARM. D
Gender Male
NPI Issued 08/02/2012

Brand vs generic prescribing mix · Above average

REGINALD LAFLEUR, MD, PHARM. D — brand share 36.0%
Specialty average (est.)

36% brand-name claims vs 64% generic, on 75 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.

75
Total Claims
$72K
Total Drug Cost
21
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
135
Total Day Supply
4,008
Brand vs Generic
36% brand / 64% generic
Brand Drug Cost
$69K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.68

Pharmacist Overview

How REGINALD LAFLEUR, MD, PHARM. D fits within the Pharmacist landscape nationally.

290,447
Pharmacist Providers in US
56
States with Pharmacist
135
Avg Claims per Provider

REGINALD LAFLEUR, MD, PHARM. D's 75 claims are below the specialty average of 135.

Nearby Pharmacist Providers in Puerto Rico

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

Compare Pharmacist nationally: see state-by-state distribution →

Frequently Asked Questions

What is REGINALD LAFLEUR, MD, PHARM. D's specialty?
REGINALD LAFLEUR, MD, PHARM. D specializes in Pharmacist and practices in SAN JUAN, Puerto Rico. Credentials: MD, PHARM. D.
How much does REGINALD LAFLEUR, MD, PHARM. D prescribe under Medicare Part D?
In 2023, REGINALD LAFLEUR, MD, PHARM. D wrote 75 Medicare Part D claims totaling $72K in drug costs for 21 beneficiaries.
Where is REGINALD LAFLEUR, MD, PHARM. D located?
REGINALD LAFLEUR, MD, PHARM. D is located at 10 CALLE CASIA, SAN JUAN, PR, 00921. Phone: (787) 641-7582.
What is REGINALD LAFLEUR, MD, PHARM. D's NPI number?
REGINALD LAFLEUR, MD, PHARM. D's National Provider Identifier (NPI) is 1811243322, issued on 08/02/2012.
Does REGINALD LAFLEUR, MD, PHARM. D prescribe more brand-name or generic drugs?
REGINALD LAFLEUR, MD, PHARM. D's prescribing is 36% brand-name and 64% generic drugs by claim count, with $69K in brand drug costs.
How many Pharmacist providers are there in the US?
There are 290,447 Pharmacist providers across 56 states in the US. The average Pharmacist provider writes 135 Medicare Part D claims per year.
Does REGINALD LAFLEUR, MD, PHARM. D accept Medicare?
REGINALD LAFLEUR, MD, PHARM. D appears in CMS Medicare data with 75 Part D claims and 21 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify REGINALD LAFLEUR, MD, PHARM. D's credentials?
REGINALD LAFLEUR, MD, PHARM. D's NPI is 1811243322 with credentials MD, PHARM. 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