2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1841734324 N.P.
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Olena Zakharova, N.P.

Psychiatric/Mental Health Nurse Practitioner in New York, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 44,928 in Psychiatric/Mental Health Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
689
Medicare Part D claims · 38 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 895
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Olena Zakharova, N.P. filed 689 Medicare Part D claims in 2024 as a Psychiatric/Mental Health Nurse Practitioner in New York, New York, prescribing 93% generic.

689
Part D claims, 2024
93%
generic prescribing
≥68th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Olena Zakharova, N.P.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1841734324), first enumerated 12/19/2016.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 689 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    New York statewide board action statistics are published annually — these figures describe aggregate state activity, not Olena Zakharova, N.P.'s individual license status. Verify directly with the state medical board.

    Source: NYSBPMC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1841734324 · Psychiatric/Mental Health Nurse Practitioner

NPI-10 · ENUM-MID · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1841734324
  • ENUM-MID 2016
  • TAX-MID 45K Psychiatric/Mental Health
  • RX-LIGHT 689
  • BOOK-LIGHT 3,102 in New York
  • PHOTO-ENUM Cara Hamilton · 2016

Olena Zakharova, N.P.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

689 ≥ 68th percentile 68% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). This entry sits in this band. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Olena Zakharova, N.P.?

Quality data not reported

NPI registry status

Active

Issued 12/19/2016

NPI 1841734324

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

44,928 US NPIs in this specialty

Medicare Part D claims

689 23% vs specialty avg

2024 prescription claims

Specialty avg: 895

Specialty distribution in New York

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

New York providers
Student in an Organized Heal…8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Psychiatric/Mental Health Nu…0.6%
Largest specialties in New York (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatric/Mental Health Nurse Practitioner. Verify directly:

How MIPS and board certification work

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).

Practice Address

244 5TH AVE STE Q239
New York, NY 10001

Provider Details

NPI 1841734324
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials N.P.
Gender Female
NPI Issued 12/19/2016

Hospital and facility affiliations

Facilities where Olena Zakharova, N.P. 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.

East Point Medical PC
Maspeth, NY

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

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 Olena Zakharova, N.P.. To verify Olena Zakharova, N.P.'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 · Generic-heavy

Olena Zakharova, N.P. - brand share 7.0%
Psychiatric/Mental Health Nurse Practitioner average

7% brand-name claims vs 93% generic, on 689 2024 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 2024.

689
Total Claims
$53K
Total Drug Cost
38
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
773.4
Total Day Supply
22,703
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$42K
Generic Drug Cost
$11K

Patient Demographics

Average Patient Age
59.9 years
Avg HCC Risk Score
1.24
Age Distribution
<65: 19, 65-74: 13, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Olena Zakharova, N.P. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Alprazolam
58
Zolpidem Tartrate
58
Sertraline Hcl
47
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
46
Escitalopram Oxalate
39
Quetiapine Fumarate
35
Fluoxetine Hcl
28
Benztropine Mesylate
27
Trazodone Hcl
27
Diazepam
26

* 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 Olena Zakharova, N.P. fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

44,928
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
895
Avg Claims per Provider

Olena Zakharova, N.P.'s 689 claims are below the specialty average of 895.

Nationwide Psychiatric/Mental Health Nurse Practitioner peers with similar MIPS or enrollment year

Two federal-record peer sets for Zakharova, both outside New York so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2016)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Psychiatric/Mental Health 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 Zakharova.

One of 3,102 Psychiatric/Mental Health Nurse Practitioner providers enrolled in New York, 5 are shown here.

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

Frequently Asked Questions

What is Olena Zakharova, N.P.'s specialty?
Olena Zakharova, N.P. specializes in Psychiatric/Mental Health Nurse Practitioner and practices in New York, New York. Credentials: N.P..
How much does Olena Zakharova, N.P. prescribe under Medicare Part D?
In 2024, Olena Zakharova, N.P. wrote 689 Medicare Part D claims totaling $53K in drug costs for 38 beneficiaries.
Where is Olena Zakharova, N.P. located?
Olena Zakharova, N.P. is located at 244 5TH AVE STE Q239, New York, NY, 10001. Phone: (303) 730-8858.
What is Olena Zakharova, N.P.'s NPI number?
Olena Zakharova, N.P.'s National Provider Identifier (NPI) is 1841734324, issued on 12/19/2016.
Does Olena Zakharova, N.P. prescribe more brand-name or generic drugs?
Olena Zakharova, N.P.'s prescribing is 7% brand-name and 93% generic drugs by claim count, with $42K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 44,928 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 895 Medicare Part D claims per year.
What drugs does Olena Zakharova, N.P. prescribe most often?
Based on 2024 Medicare Part D data, Olena Zakharova, N.P.'s most frequently prescribed drugs include Alprazolam, Zolpidem Tartrate, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Olena Zakharova, N.P. accept Medicare?
Olena Zakharova, N.P. appears in CMS Medicare data with 689 Part D claims and 38 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Olena Zakharova, N.P.'s credentials?
Olena Zakharova, N.P.'s NPI is 1841734324 with credentials N.P.. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.