2026 NPPES data Family Nurse Practitioner NPI 1467921981 FNP
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ALEJANDRO BELISTRI, FNP

Family Nurse Practitioner in GREENWICH, 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
2K
Medicare Part D claims · 392 beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.4788/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$244.03
14 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ALEJANDRO BELISTRI, FNP is a Family Nurse Practitioner ([object Object]) practicing in GREENWICH, Connecticut with a Medicare Part D prescribing footprint of 2K claims across 392 beneficiaries — 17% brand-name prescribing . Their CMS MIPS Final Score of 84.4788/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $244.03 across 14 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ALEJANDRO BELISTRI, FNP reported a CMS MIPS final score of 84.4788 out of 100, above the 83.1 national average, and filed 2,068 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ALEJANDRO BELISTRI, FNP at a glance

Near national average

NPI registry status

Active

Issued 11/14/2018

NPI 1467921981

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

2,068 69% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

MIPS final score

84.4788/100 1.3788000000000125% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Family Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Family Nurse Practitioner share within Connecticut

1. Family Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Nurse Practitioner share within Connecticut

Medicare quality performance — MIPS

ALEJANDRO BELISTRI, FNP's 2023 MIPS final score plotted against the Family Nurse Practitioner national average

Near national average
MIPS Final Score
84.4788/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Nurse Practitioner) — 84.4788/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Family Nurse Practitioner) — 84.4788/100 vs national avg 83.1

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).

ALEJANDRO BELISTRI, FNP is a Family Nurse Practitioner provider practicing in GREENWICH, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1467921981. 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.

ALEJANDRO BELISTRI, FNP appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding FNP credentials at 1 E PUTNAM AVE, GREENWICH, CT, 06830, with a listed phone of (203) 658-6051. NPI 1467921981 was issued on 11/14/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BELISTRI 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 2,068 prescription claims written by this provider, covering 392 Medicare beneficiaries and totaling roughly $361K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 0.9%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 84.4788/100 for the 2023 performance year (Quality 79.2865, Cost 59.5997), compared with the national average of 83.1.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

1 E PUTNAM AVE
GREENWICH, CT 06830

Provider Details

NPI 1467921981
Specialty Family Nurse Practitioner
Credentials FNP
Gender Male
NPI Issued 11/14/2018

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

84.4788
Final Score
Avg: 83.1
79.2865
Quality
59.5997
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ALEJANDRO BELISTRI, FNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC
BRIDGEPORT, CT

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ALEJANDRO BELISTRI, FNP. Source: openpaymentsdata.cms.gov.

Total received

$244

Largest payer

Boehringer Ingelheim Pharmaceuticals, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

ALEJANDRO BELISTRI, FNP — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 2,068 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.

2,068
Total Claims
$361K
Total Drug Cost
392
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,418
Total Day Supply
125,954
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$319K
Generic Drug Cost
$39K
Opioid Claims
19 (0.9% rate)
Antibiotic Claims
44

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
1.50
Gender Split
55% female / 45% male
Age Distribution
<65: 75, 65-74: 183, 75-84: 109, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
135
Amlodipine Besylate
96
Metformin Hcl
78
Levothyroxine Sodium
65
Omeprazole
61
Albuterol Sulfate Hfa
Albuterol Sulfate
60
Rosuvastatin Calcium
52
Losartan Potassium
50
Jardiance
Empagliflozin
47
Prednisone
41

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

Family Nurse Practitioner Overview

How ALEJANDRO BELISTRI, FNP fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

ALEJANDRO BELISTRI, FNP's 2,068 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in Connecticut

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALEJANDRO BELISTRI, FNP's specialty?
ALEJANDRO BELISTRI, FNP specializes in Family Nurse Practitioner and practices in GREENWICH, Connecticut. Credentials: FNP.
How much does ALEJANDRO BELISTRI, FNP prescribe under Medicare Part D?
In 2023, ALEJANDRO BELISTRI, FNP wrote 2,068 Medicare Part D claims totaling $361K in drug costs for 392 beneficiaries.
What is ALEJANDRO BELISTRI, FNP's Medicare quality score?
ALEJANDRO BELISTRI, FNP has a CMS MIPS Final Score of 84.4788/100 (Quality: 79.2865, Cost: 59.5997). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ALEJANDRO BELISTRI, FNP located?
ALEJANDRO BELISTRI, FNP is located at 1 E PUTNAM AVE, GREENWICH, CT, 06830. Phone: (203) 658-6051.
What is ALEJANDRO BELISTRI, FNP's NPI number?
ALEJANDRO BELISTRI, FNP's National Provider Identifier (NPI) is 1467921981, issued on 11/14/2018.
Does ALEJANDRO BELISTRI, FNP prescribe more brand-name or generic drugs?
ALEJANDRO BELISTRI, FNP's prescribing is 17% brand-name and 83% generic drugs by claim count, with $319K in brand drug costs.
Does ALEJANDRO BELISTRI, FNP prescribe opioids?
Yes, ALEJANDRO BELISTRI, FNP had 19 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does ALEJANDRO BELISTRI, FNP prescribe most often?
Based on 2023 Medicare Part D data, ALEJANDRO BELISTRI, FNP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEJANDRO BELISTRI, FNP accept Medicare?
ALEJANDRO BELISTRI, FNP appears in CMS Medicare data with 2,068 Part D claims and 392 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEJANDRO BELISTRI, FNP's credentials?
ALEJANDRO BELISTRI, FNP's NPI is 1467921981 with credentials FNP. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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