2026 NPPES data Nurse Practitioner NPI 1265927404 DNP
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SAMANTHA GREALY, DNP

Nurse Practitioner in NEW YORK, New York. 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
631
Medicare Part D claims · 133 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.3K
63 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SAMANTHA GREALY, DNP filed 631 Medicare Part D claims in 2023 as a Nurse Practitioner in NEW YORK, New York, prescribing 89% generic.

631
Part D claims, 2023
89%
generic prescribing
$1.3K
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.

SAMANTHA GREALY, DNP's Medicare Part D volume vs every U.S. prescriber

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

631 Top 31% higher than 69% 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%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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 SAMANTHA GREALY, DNP?

Quality data not reported

NPI registry status

Active

Issued 06/29/2018

NPI 1265927404

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

631 42% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in New York

How Nurse Practitioner compares to other specialties among New York providers

New York providers

Nurse Practitioner share within New York

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (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).

SAMANTHA GREALY, DNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding DNP credentials at 64 BLEECKER ST # 151, NEW YORK, NY, 10012, with a listed phone of (302) 313-1584. NPI 1265927404 was issued on 06/29/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GREALY 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 631 prescription claims written by this provider, covering 133 Medicare beneficiaries and totaling roughly $51K in drug spend, split 11% brand-name and 89% 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

64 BLEECKER ST # 151
NEW YORK, NY 10012

Provider Details

NPI 1265927404
Specialty Nurse Practitioner
Credentials DNP
Gender Female
NPI Issued 06/29/2018

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 SAMANTHA GREALY, DNP. Source: openpaymentsdata.cms.gov.

Total received

$1.3K

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.

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to SAMANTHA GREALY, DNP. To verify SAMANTHA GREALY, DNP's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

SAMANTHA GREALY, DNP — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 631 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.

631
Total Claims
$51K
Total Drug Cost
133
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,389
Total Day Supply
39,312
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$39K
Generic Drug Cost
$12K
Antibiotic Claims
55

Patient Demographics

Average Patient Age
74.0 years
Avg HCC Risk Score
0.80
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

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

What SAMANTHA GREALY, DNP 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
Atorvastatin Calcium
70
Losartan Potassium
39
Levothyroxine Sodium
34
Azithromycin
32
Amlodipine Besylate
29
Rosuvastatin Calcium
24
Hydrochlorothiazide
23
Zolpidem Tartrate
18
Metformin Hcl
14
Metoprolol Succinate
12

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

Nurse Practitioner Overview

How SAMANTHA GREALY, DNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

SAMANTHA GREALY, DNP's 631 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as GREALY.

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

Frequently Asked Questions

What is SAMANTHA GREALY, DNP's specialty?
SAMANTHA GREALY, DNP specializes in Nurse Practitioner and practices in NEW YORK, New York. Credentials: DNP.
How much does SAMANTHA GREALY, DNP prescribe under Medicare Part D?
In 2023, SAMANTHA GREALY, DNP wrote 631 Medicare Part D claims totaling $51K in drug costs for 133 beneficiaries.
Where is SAMANTHA GREALY, DNP located?
SAMANTHA GREALY, DNP is located at 64 BLEECKER ST # 151, NEW YORK, NY, 10012. Phone: (302) 313-1584.
What is SAMANTHA GREALY, DNP's NPI number?
SAMANTHA GREALY, DNP's National Provider Identifier (NPI) is 1265927404, issued on 06/29/2018.
Does SAMANTHA GREALY, DNP prescribe more brand-name or generic drugs?
SAMANTHA GREALY, DNP's prescribing is 11% brand-name and 89% generic drugs by claim count, with $39K in brand drug costs.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does SAMANTHA GREALY, DNP prescribe most often?
Based on 2023 Medicare Part D data, SAMANTHA GREALY, DNP's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMANTHA GREALY, DNP accept Medicare?
SAMANTHA GREALY, DNP appears in CMS Medicare data with 631 Part D claims and 133 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMANTHA GREALY, DNP's credentials?
SAMANTHA GREALY, DNP's NPI is 1265927404 with credentials DNP. 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