2026 NPPES data Behavioral Neurology & Neuropsychiatry Physician NPI 1376706887 MD
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NINA KHACHIYANTS, MD

Behavioral Neurology & Neuropsychiatry Physician in MANASSAS, Virginia. 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 · 192 beneficiaries · Behavioral Neurology & Neuropsychiatry Physician avg: 804
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$398.2
19 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

NINA KHACHIYANTS, MD filed 4,027 Medicare Part D claims in 2023 as a Behavioral Neurology & Neuropsychiatry Physician in MANASSAS, Virginia, prescribing 94% generic.

4K
Part D claims, 2023
94%
generic prescribing
Likely
board-certified (heuristic)

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.

NINA KHACHIYANTS, MD's Medicare Part D volume vs every U.S. prescriber

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

4,027 Top 8% higher than 92% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

NINA KHACHIYANTS, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about NINA KHACHIYANTS, MD?

Quality data not reported

NPI registry status

Active

Issued 07/03/2008

NPI 1376706887

Primary specialty

Behavioral Neurology & Neuropsychiatry Physician

Rare

268 US NPIs in this specialty

Medicare Part D claims

4,027 401% vs specialty avg

2023 prescription claims

Specialty avg: 804

Specialty distribution in Virginia

How Behavioral Neurology & Neuropsychiatry Physician compares to other specialties among Virginia providers

Virginia providers

Behavioral Neurology & Neuropsychiatry Physician share within Virginia

1. Behavioral Neurology & Neuropsychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Behavioral Neurology & Neuropsychiatry Physician share within Virginia

Specialty board-certification context

Estimated specialty board-certified rate — Behavioral Neurology & Neuropsychiatry Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Behavioral Neurology & Neuropsychiatry Physician ABMS/AOA estimate

Est. board-certified rate (Behavioral Neurology & Neuropsychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Behavioral Neurology & Neuropsychiatry Physician) — 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).

NINA KHACHIYANTS, MD appears in the CMS NPPES registry as a Behavioral Neurology & Neuropsychiatry Physician provider holding MD credentials at 7969 ASHTON AVE, MANASSAS, VA, 20109, with a listed phone of (703) 792-7800. NPI 1376706887 was issued on 07/03/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHACHIYANTS 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 4,027 prescription claims written by this provider, covering 192 Medicare beneficiaries and totaling roughly $536K 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.

Behavioral Neurology & Neuropsychiatry Physician is a narrow specialty nationwide, with 268 enrolled providers across 43 states and an average of 804 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

7969 ASHTON AVE
MANASSAS, VA 20109

Provider Details

NPI 1376706887
Specialty Behavioral Neurology & Neuropsychiatry Physician
Credentials MD
Gender Female
NPI Issued 07/03/2008

Hospital and facility affiliations

Facilities where NINA KHACHIYANTS, MD 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.

PRINCE WILLIAM COUNTY COMMUNITY SERVICES BOARD
MANASSAS, VA

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

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 NINA KHACHIYANTS, MD. Source: openpaymentsdata.cms.gov.

Total received

$398

Largest payer

Janssen Pharmaceuticals, 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

NINA KHACHIYANTS, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 4,027 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.

4,027
Total Claims
$536K
Total Drug Cost
192
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,517
Total Day Supply
129,531
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$399K
Generic Drug Cost
$137K

Patient Demographics

Average Patient Age
51.7 years
Avg HCC Risk Score
1.29
Gender Split
52% female / 48% male
Age Distribution
<65: 151, 65-74: 33, 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.

What NINA KHACHIYANTS, MD 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
Trazodone Hcl
337
Risperidone
306
Olanzapine
269
Hydroxyzine Pamoate
221
Benztropine Mesylate
213
Quetiapine Fumarate
190
Escitalopram Oxalate
177
Fluoxetine Hcl
147
Aripiprazole
139
Divalproex Sodium
137

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

Behavioral Neurology & Neuropsychiatry Physician Overview

How NINA KHACHIYANTS, MD fits within the Behavioral Neurology & Neuropsychiatry Physician landscape nationally.

268
Behavioral Neurology & Neuropsychiatry Physician Providers in US
43
States with Behavioral Neurology & Neuropsychiatry Physician
804
Avg Claims per Provider

NINA KHACHIYANTS, MD's 4,027 claims are above the specialty average of 804.

Nearby Behavioral Neurology & Neuropsychiatry Physician Providers in Virginia

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

Compare Behavioral Neurology & Neuropsychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NINA KHACHIYANTS, MD's specialty?
NINA KHACHIYANTS, MD specializes in Behavioral Neurology & Neuropsychiatry Physician and practices in MANASSAS, Virginia. Credentials: MD.
How much does NINA KHACHIYANTS, MD prescribe under Medicare Part D?
In 2023, NINA KHACHIYANTS, MD wrote 4,027 Medicare Part D claims totaling $536K in drug costs for 192 beneficiaries.
Where is NINA KHACHIYANTS, MD located?
NINA KHACHIYANTS, MD is located at 7969 ASHTON AVE, MANASSAS, VA, 20109. Phone: (703) 792-7800.
What is NINA KHACHIYANTS, MD's NPI number?
NINA KHACHIYANTS, MD's National Provider Identifier (NPI) is 1376706887, issued on 07/03/2008.
Does NINA KHACHIYANTS, MD prescribe more brand-name or generic drugs?
NINA KHACHIYANTS, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $399K in brand drug costs.
How many Behavioral Neurology & Neuropsychiatry Physician providers are there in the US?
There are 268 Behavioral Neurology & Neuropsychiatry Physician providers across 43 states in the US. The average Behavioral Neurology & Neuropsychiatry Physician provider writes 804 Medicare Part D claims per year.
What drugs does NINA KHACHIYANTS, MD prescribe most often?
Based on 2023 Medicare Part D data, NINA KHACHIYANTS, MD's most frequently prescribed drugs include Trazodone Hcl, Risperidone, Olanzapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NINA KHACHIYANTS, MD accept Medicare?
NINA KHACHIYANTS, MD appears in CMS Medicare data with 4,027 Part D claims and 192 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NINA KHACHIYANTS, MD's credentials?
NINA KHACHIYANTS, MD's NPI is 1376706887 with credentials MD. 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