2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1508563602 NP
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EMEKA ANUEYIAGU, NP

Psychiatric/Mental Health Nurse Practitioner in OXFORD, 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
739
Medicare Part D claims · 131 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$125.89
7 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: EMEKA ANUEYIAGU, NP is a Psychiatric/Mental Health Nurse Practitioner ([object Object]) practicing in OXFORD, Connecticut with a Medicare Part D prescribing footprint of 739 claims across 131 beneficiaries — 6% brand-name prescribing . Industry payments of $125.89 across 7 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: EMEKA ANUEYIAGU, NP filed 739 Medicare Part D claims in 2023 across OXFORD, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

EMEKA ANUEYIAGU, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 02/09/2023

NPI 1508563602

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

739 20% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in Connecticut

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Psychiatric/Mental Health Nurse Practitioner share within Connecticut

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

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Psychiatric/Mental Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health 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).

EMEKA ANUEYIAGU, NP is a Psychiatric/Mental Health Nurse Practitioner provider practicing in OXFORD, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1508563602. 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.

EMEKA ANUEYIAGU, NP appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding NP credentials at 4 ECHO VALLEY RD, OXFORD, CT, 06478, with a listed phone of (516) 513-9362. NPI 1508563602 was issued on 02/09/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANUEYIAGU 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 739 prescription claims written by this provider, covering 131 Medicare beneficiaries and totaling roughly $84K in drug spend, split 6% brand-name and 94% 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.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

4 ECHO VALLEY RD
OXFORD, CT 06478

Provider Details

NPI 1508563602
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials NP
Gender Male
NPI Issued 02/09/2023

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 EMEKA ANUEYIAGU, NP. Source: openpaymentsdata.cms.gov.

Total received

$126

Largest payer

ABBVIE 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 · Generic-heavy

EMEKA ANUEYIAGU, NP — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 739 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.

739
Total Claims
$84K
Total Drug Cost
131
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,041
Total Day Supply
29,661
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$53K
Generic Drug Cost
$32K

Patient Demographics

Average Patient Age
63.3 years
Avg HCC Risk Score
1.39
Gender Split
67% female / 33% male
Age Distribution
<65: 60, 65-74: 47, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Clonazepam
43
Fluoxetine Hcl
37
Lamotrigine
34
Quetiapine Fumarate
30
Gabapentin
28
Mirtazapine
26
Bupropion Xl
Bupropion Hcl
25
Propranolol Hcl
22
Trazodone Hcl
22
Escitalopram Oxalate
21

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

Psychiatric/Mental Health Nurse Practitioner Overview

How EMEKA ANUEYIAGU, NP fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

EMEKA ANUEYIAGU, NP's 739 claims are below the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Connecticut

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

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is EMEKA ANUEYIAGU, NP's specialty?
EMEKA ANUEYIAGU, NP specializes in Psychiatric/Mental Health Nurse Practitioner and practices in OXFORD, Connecticut. Credentials: NP.
How much does EMEKA ANUEYIAGU, NP prescribe under Medicare Part D?
In 2023, EMEKA ANUEYIAGU, NP wrote 739 Medicare Part D claims totaling $84K in drug costs for 131 beneficiaries.
Where is EMEKA ANUEYIAGU, NP located?
EMEKA ANUEYIAGU, NP is located at 4 ECHO VALLEY RD, OXFORD, CT, 06478. Phone: (516) 513-9362.
What is EMEKA ANUEYIAGU, NP's NPI number?
EMEKA ANUEYIAGU, NP's National Provider Identifier (NPI) is 1508563602, issued on 02/09/2023.
Does EMEKA ANUEYIAGU, NP prescribe more brand-name or generic drugs?
EMEKA ANUEYIAGU, NP's prescribing is 6% brand-name and 94% generic drugs by claim count, with $53K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does EMEKA ANUEYIAGU, NP prescribe most often?
Based on 2023 Medicare Part D data, EMEKA ANUEYIAGU, NP's most frequently prescribed drugs include Clonazepam, Fluoxetine Hcl, Lamotrigine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does EMEKA ANUEYIAGU, NP accept Medicare?
EMEKA ANUEYIAGU, NP appears in CMS Medicare data with 739 Part D claims and 131 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify EMEKA ANUEYIAGU, NP's credentials?
EMEKA ANUEYIAGU, NP's NPI is 1508563602 with credentials NP. 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