2026 NPPES data Adult Psychiatric/Mental Health Clinical Nurse Specialist NPI 1144594680 DNP, APN-BC
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SUSAN COREY, DNP, APN-BC

Adult Psychiatric/Mental Health Clinical Nurse Specialist in MILTON, Delaware. 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
4K
Medicare Part D claims · 274 beneficiaries · Adult Psychiatric/Mental Health Clinical Nurse Specialist avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
33.0947/100
▼ 50 pts below national avg 83.1 · [object Object]
Industry payments
$1.1K
39 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SUSAN COREY, DNP, APN-BC reported a CMS MIPS final score of 33.0947/100 — below the 83.1 national average — and filed 4,152 Medicare Part D claims in 2023.

33.0947/100
MIPS score · -50 vs avg
4K
Part D claims, 2023
96%
generic prescribing
$1.1K
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.

SUSAN COREY, DNP, APN-BC's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

33 3rd percentile higher than 3% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). This entry sits in this band. 40–50: 2,928 scored providers (1%). Above this entry. 50–60: 5,882 scored providers (1%). Above this entry. 60–70: 13,906 scored providers (3%). Above this entry. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about SUSAN COREY, DNP, APN-BC?

Below national average

NPI registry status

Active

Issued 03/01/2012

NPI 1144594680

Primary specialty

Adult Psychiatric/Mental Health Clinical Nurse Specialist

Niche

953 US NPIs in this specialty

Medicare Part D claims

4,152 217% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

MIPS final score

33.0947/100 50.00529999999999% pts

Below average band

vs 83.1 national avg

Specialty distribution in Delaware

How Adult Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Delaware providers

Delaware providers

Adult Psychiatric/Mental Health Clinical Nurse Specialist share within Delaware

1. Adult Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Psychiatric/Mental Health Clinical Nurse Specialist share within Delaware

Medicare quality performance — MIPS

SUSAN COREY, DNP, APN-BC's 2023 MIPS final score plotted against the Adult Psychiatric/Mental Health Clinical Nurse Specialist national average

Below national average
MIPS Final Score
33.0947/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Psychiatric/Mental Health Clinical Nurse Specialist) — 33.0947/100 vs national avg 83.1

0%100%National avg83%33.1%
MIPS final score (Adult Psychiatric/Mental Health Clinical Nurse Specialist) — 33.0947/100 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).

SUSAN COREY, DNP, APN-BC is a Adult Psychiatric/Mental Health Clinical Nurse Specialist provider practicing in MILTON, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DNP, APN-BC. NPI: 1144594680. 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.

SUSAN COREY, DNP, APN-BC appears in the CMS NPPES registry as a Adult Psychiatric/Mental Health Clinical Nurse Specialist provider holding DNP, APN-BC credentials at 506 UNION ST, MILTON, DE, 19968, with a listed phone of (302) 644-4606. NPI 1144594680 was issued on 03/01/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COREY 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 4,152 prescription claims written by this provider, covering 274 Medicare beneficiaries and totaling roughly $437K in drug spend, split 4% brand-name and 96% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 33.0947/100 for the 2023 performance year (Quality 20, Cost 83.6491), compared with the national average of 83.1.

Adult Psychiatric/Mental Health Clinical Nurse Specialist is a narrow specialty nationwide, with 953 enrolled providers across 51 states and an average of 1,309 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

506 UNION ST
MILTON, DE 19968

Provider Details

NPI 1144594680
Specialty Adult Psychiatric/Mental Health Clinical Nurse Specialist
Credentials DNP, APN-BC
Gender Female
NPI Issued 03/01/2012

CMS Quality Score (MIPS)

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

33.0947
Final Score
Avg: 83.1
20
Quality
83.6491
Cost

Reporting: Individual

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 SUSAN COREY, DNP, APN-BC. Source: openpaymentsdata.cms.gov.

Total received

$1.1K

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

SUSAN COREY, DNP, APN-BC — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 4,152 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.

4,152
Total Claims
$437K
Total Drug Cost
274
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,436
Total Day Supply
191,522
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$332K
Generic Drug Cost
$105K

Patient Demographics

Average Patient Age
70.1 years
Avg HCC Risk Score
1.16
Gender Split
65% female / 35% 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
Buspirone Hcl
459
Trazodone Hcl
260
Fluoxetine Hcl
224
Lamotrigine
206
Escitalopram Oxalate
204
Quetiapine Fumarate
178
Sertraline Hcl
176
Bupropion Xl
Bupropion Hcl
162
Aripiprazole
148
Zolpidem Tartrate
140

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

Adult Psychiatric/Mental Health Clinical Nurse Specialist Overview

How SUSAN COREY, DNP, APN-BC fits within the Adult Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

953
Adult Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
51
States with Adult Psychiatric/Mental Health Clinical Nurse Specialist
1,309
Avg Claims per Provider

SUSAN COREY, DNP, APN-BC's 4,152 claims are above the specialty average of 1,309.

Nearby Adult Psychiatric/Mental Health Clinical Nurse Specialist Providers in Delaware

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

Compare Adult Psychiatric/Mental Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SUSAN COREY, DNP, APN-BC's specialty?
SUSAN COREY, DNP, APN-BC specializes in Adult Psychiatric/Mental Health Clinical Nurse Specialist and practices in MILTON, Delaware. Credentials: DNP, APN-BC.
How much does SUSAN COREY, DNP, APN-BC prescribe under Medicare Part D?
In 2023, SUSAN COREY, DNP, APN-BC wrote 4,152 Medicare Part D claims totaling $437K in drug costs for 274 beneficiaries.
What is SUSAN COREY, DNP, APN-BC's Medicare quality score?
SUSAN COREY, DNP, APN-BC has a CMS MIPS Final Score of 33.0947/100 (Quality: 20, Cost: 83.6491). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is SUSAN COREY, DNP, APN-BC located?
SUSAN COREY, DNP, APN-BC is located at 506 UNION ST, MILTON, DE, 19968. Phone: (302) 644-4606.
What is SUSAN COREY, DNP, APN-BC's NPI number?
SUSAN COREY, DNP, APN-BC's National Provider Identifier (NPI) is 1144594680, issued on 03/01/2012.
Does SUSAN COREY, DNP, APN-BC prescribe more brand-name or generic drugs?
SUSAN COREY, DNP, APN-BC's prescribing is 4% brand-name and 96% generic drugs by claim count, with $332K in brand drug costs.
How many Adult Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 953 Adult Psychiatric/Mental Health Clinical Nurse Specialist providers across 51 states in the US. The average Adult Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,309 Medicare Part D claims per year.
What drugs does SUSAN COREY, DNP, APN-BC prescribe most often?
Based on 2023 Medicare Part D data, SUSAN COREY, DNP, APN-BC's most frequently prescribed drugs include Buspirone Hcl, Trazodone Hcl, Fluoxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN COREY, DNP, APN-BC accept Medicare?
SUSAN COREY, DNP, APN-BC appears in CMS Medicare data with 4,152 Part D claims and 274 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN COREY, DNP, APN-BC's credentials?
SUSAN COREY, DNP, APN-BC's NPI is 1144594680 with credentials DNP, APN-BC. 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