2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1023127917 MD
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NELZA RIVERA-COMPETIELLO, MD

Physical Medicine & Rehabilitation 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
68
Medicare Part D claims · 28 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
What the federal data reveals: NELZA RIVERA-COMPETIELLO, MD is a Physical Medicine & Rehabilitation Physician ([object Object]) practicing in ENFIELD, Connecticut with a Medicare Part D prescribing footprint of 68 claims across 28 beneficiaries .

What stands out: NELZA RIVERA-COMPETIELLO, MD filed 68 Medicare Part D claims in 2023 across ENFIELD, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NELZA RIVERA-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).

NELZA RIVERA-COMPETIELLO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/30/2006

NPI 1023127917

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

68 91% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in Connecticut

How Physical Medicine & Rehabilitation Physician compares to other specialties among Connecticut providers

Connecticut providers

Physical Medicine & Rehabilitation Physician share within Connecticut

1. Physical Medicine & Rehabilitation Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physical Medicine & Rehabilitation Physician share within Connecticut

Specialty board-certification context

Estimated specialty board-certified rate — Physical Medicine & Rehabilitation Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Physical Medicine & Rehabilitation Physician ABMS/AOA estimate

Est. board-certified rate (Physical Medicine & Rehabilitation Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

NELZA RIVERA-COMPETIELLO, MD is a Physical Medicine & Rehabilitation Physician provider practicing in ENFIELD, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1023127917. 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.

NELZA RIVERA-COMPETIELLO, MD appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding MD credentials at 139 HAZARD AVENUE, ENFIELD, CT, 06082, with a listed phone of (860) 763-3434. NPI 1023127917 was issued on 08/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RIVERA-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 68 prescription claims written by this provider, covering 28 Medicare beneficiaries and totaling roughly $3K 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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 1023127917
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD
Gender Female
NPI Issued 08/30/2006

Medicare Part D Prescribing Data

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

68
Total Claims
$3K
Total Drug Cost
28
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
98
Total Day Supply
2,819
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
72.4 years
Avg HCC Risk Score
0.73
Gender Split
43% female / 57% 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
Naltrexone Hcl
41
Omega-3 Acid Ethyl Esters
19

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

Physical Medicine & Rehabilitation Physician Overview

How NELZA RIVERA-COMPETIELLO, MD fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

NELZA RIVERA-COMPETIELLO, MD's 68 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Connecticut

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

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NELZA RIVERA-COMPETIELLO, MD's specialty?
NELZA RIVERA-COMPETIELLO, MD specializes in Physical Medicine & Rehabilitation Physician and practices in ENFIELD, Connecticut. Credentials: MD.
How much does NELZA RIVERA-COMPETIELLO, MD prescribe under Medicare Part D?
In 2023, NELZA RIVERA-COMPETIELLO, MD wrote 68 Medicare Part D claims totaling $3K in drug costs for 28 beneficiaries.
Where is NELZA RIVERA-COMPETIELLO, MD located?
NELZA RIVERA-COMPETIELLO, MD is located at 139 HAZARD AVENUE, ENFIELD, CT, 06082. Phone: (860) 763-3434.
What is NELZA RIVERA-COMPETIELLO, MD's NPI number?
NELZA RIVERA-COMPETIELLO, MD's National Provider Identifier (NPI) is 1023127917, issued on 08/30/2006.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does NELZA RIVERA-COMPETIELLO, MD prescribe most often?
Based on 2023 Medicare Part D data, NELZA RIVERA-COMPETIELLO, MD's most frequently prescribed drugs include Naltrexone Hcl, Omega-3 Acid Ethyl Esters. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NELZA RIVERA-COMPETIELLO, MD accept Medicare?
NELZA RIVERA-COMPETIELLO, MD appears in CMS Medicare data with 68 Part D claims and 28 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NELZA RIVERA-COMPETIELLO, MD's credentials?
NELZA RIVERA-COMPETIELLO, MD's NPI is 1023127917 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