2026 NPPES data Family Nurse Practitioner NPI 1629783964
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COREY MALAN

Family Nurse Practitioner in NORTH HAVEN, 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
502
Medicare Part D claims · 63 beneficiaries · Family Nurse Practitioner avg: 1K
Industry payments
$49.42
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

COREY MALAN filed 502 Medicare Part D claims in 2023 as a Family Nurse Practitioner in NORTH HAVEN, Connecticut.

502
Part D claims, 2023
$49.42
industry payments (Sunshine Act)

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.

COREY MALAN's Medicare Part D volume vs every U.S. prescriber

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

502 Top 34% higher than 66% 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%). This entry sits in this band. 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 COREY MALAN?

Quality data not reported

NPI registry status

Active

Issued 01/20/2023

NPI 1629783964

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

502 59% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Family Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Nurse Practitioner) — 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).

COREY MALAN appears in the CMS NPPES registry as a Family Nurse Practitioner provider at 392 STATE ST APT 8K, NORTH HAVEN, CT, 06473, with a listed phone of (860) 977-2450. NPI 1629783964 was issued on 01/20/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MALAN 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 502 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $50K in drug spend, with an opioid prescribing rate of 9.6%. 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.

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

392 STATE ST APT 8K
NORTH HAVEN, CT 06473

Provider Details

NPI 1629783964
Specialty Family Nurse Practitioner
Gender Male
NPI Issued 01/20/2023

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 COREY MALAN. Source: openpaymentsdata.cms.gov.

Total received

$49

Largest payer

Sumitomo Pharma America, 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.

Medicare Part D Prescribing Data

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

502
Total Claims
$50K
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
502
Total Day Supply
8,979
Generic Drug Cost
$12K
Opioid Claims
48 (9.6% rate)
Antibiotic Claims
60

Patient Demographics

Average Patient Age
83.9 years
Avg HCC Risk Score
2.98
Gender Split
67% female / 33% male

Top Prescribed Drugs (Medicare Part D)

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

What COREY MALAN 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
Oseltamivir Phosphate
31
Oxycodone Hcl
30
Eliquis
Apixaban
24
Furosemide
16
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
15
Levothyroxine Sodium
15
Ipratropium-Albuterol
Ipratropium/Albuterol Sulfate
14
Trazodone Hcl
13
Doxycycline Hyclate
12
Torsemide
12

* 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 COREY MALAN 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

COREY MALAN's 502 claims are below 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 MALAN.

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

Frequently Asked Questions

What is COREY MALAN's specialty?
COREY MALAN specializes in Family Nurse Practitioner and practices in NORTH HAVEN, Connecticut.
How much does COREY MALAN prescribe under Medicare Part D?
In 2023, COREY MALAN wrote 502 Medicare Part D claims totaling $50K in drug costs for 63 beneficiaries.
Where is COREY MALAN located?
COREY MALAN is located at 392 STATE ST APT 8K, NORTH HAVEN, CT, 06473. Phone: (860) 977-2450.
What is COREY MALAN's NPI number?
COREY MALAN's National Provider Identifier (NPI) is 1629783964, issued on 01/20/2023.
Does COREY MALAN prescribe opioids?
Yes, COREY MALAN had 48 opioid claims in 2023 with an opioid prescribing rate of 9.6%.
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 COREY MALAN prescribe most often?
Based on 2023 Medicare Part D data, COREY MALAN's most frequently prescribed drugs include Oseltamivir Phosphate, Oxycodone Hcl, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does COREY MALAN accept Medicare?
COREY MALAN appears in CMS Medicare data with 502 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify COREY MALAN's credentials?
COREY MALAN's NPI is 1629783964. 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