2026 NPPES data Gastroenterology Physician NPI 1306949995 MD
Verify on CMS →

LOUIS COMPETIELLO, MD

Gastroenterology Physician in ENFIELD, Connecticut. 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
153
Medicare Part D claims · 38 beneficiaries · Gastroenterology Physician avg: 833

What the federal data shows

LOUIS COMPETIELLO, MD filed 153 Medicare Part D claims in 2023 as a Gastroenterology Physician in ENFIELD, Connecticut.

153
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.

LOUIS COMPETIELLO, MD's Medicare Part D volume vs every U.S. prescriber

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

153 35th percentile higher than 35% 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

Board-eligible specialty (heuristic — not verified)

LOUIS COMPETIELLO, 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 LOUIS COMPETIELLO, MD?

Quality data not reported

NPI registry status

Active

Issued 09/07/2006

NPI 1306949995

Primary specialty

Gastroenterology Physician

Mid-sized

16,567 US NPIs in this specialty

Medicare Part D claims

153 82% vs specialty avg

2023 prescription claims

Specialty avg: 833

Specialty distribution in Connecticut

How Gastroenterology Physician compares to other specialties among Connecticut providers

Connecticut providers

Gastroenterology Physician share within Connecticut

1. Gastroenterology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gastroenterology Physician share within Connecticut

Specialty board-certification context

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

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

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

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

LOUIS COMPETIELLO, MD appears in the CMS NPPES registry as a Gastroenterology Physician provider holding MD credentials at 139 HAZARD AVENUE, ENFIELD, CT, 06082, with a listed phone of (860) 763-3434. NPI 1306949995 was issued on 09/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COMPETIELLO 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 153 prescription claims written by this provider, covering 38 Medicare beneficiaries and totaling roughly $5K 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.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 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

139 HAZARD AVENUE
ENFIELD, CT 06082

Provider Details

NPI 1306949995
Specialty Gastroenterology Physician
Credentials MD
Gender Male
NPI Issued 09/07/2006

Medicare Part D Prescribing Data

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

153
Total Claims
$5K
Total Drug Cost
38
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
311
Total Day Supply
8,878
Brand Drug Cost
$0
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.24
Gender Split
47% female / 53% male

Top Prescribed Drugs (Medicare Part D)

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

What LOUIS COMPETIELLO, MD 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
Omeprazole
32
Famotidine
31
Pantoprazole Sodium
21
Cholestyramine
Cholestyramine (With Sugar)
12

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

Gastroenterology Physician Overview

How LOUIS COMPETIELLO, MD fits within the Gastroenterology Physician landscape nationally.

16,567
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

LOUIS COMPETIELLO, MD's 153 claims are below the specialty average of 833.

Nearby Gastroenterology Physician Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as COMPETIELLO.

Compare Gastroenterology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LOUIS COMPETIELLO, MD's specialty?
LOUIS COMPETIELLO, MD specializes in Gastroenterology Physician and practices in ENFIELD, Connecticut. Credentials: MD.
How much does LOUIS COMPETIELLO, MD prescribe under Medicare Part D?
In 2023, LOUIS COMPETIELLO, MD wrote 153 Medicare Part D claims totaling $5K in drug costs for 38 beneficiaries.
Where is LOUIS COMPETIELLO, MD located?
LOUIS COMPETIELLO, MD is located at 139 HAZARD AVENUE, ENFIELD, CT, 06082. Phone: (860) 763-3434.
What is LOUIS COMPETIELLO, MD's NPI number?
LOUIS COMPETIELLO, MD's National Provider Identifier (NPI) is 1306949995, issued on 09/07/2006.
How many Gastroenterology Physician providers are there in the US?
There are 16,567 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does LOUIS COMPETIELLO, MD prescribe most often?
Based on 2023 Medicare Part D data, LOUIS COMPETIELLO, MD's most frequently prescribed drugs include Omeprazole, Famotidine, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LOUIS COMPETIELLO, MD accept Medicare?
LOUIS COMPETIELLO, MD appears in CMS Medicare data with 153 Part D claims and 38 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LOUIS COMPETIELLO, MD's credentials?
LOUIS COMPETIELLO, MD's NPI is 1306949995 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