2026 NPPES data Behavioral Neurology & Neuropsychiatry Physician NPI 1982832960 M.D.
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GREGORY O'SHANICK, M.D.

Behavioral Neurology & Neuropsychiatry Physician in NORTH CHESTERFIELD, 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
733
Medicare Part D claims · 69 beneficiaries · Behavioral Neurology & Neuropsychiatry Physician avg: 804
Generic prescribing
78%
generic claims · 22% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$701.66
53 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GREGORY O'SHANICK, M.D. filed 733 Medicare Part D claims in 2023 as a Behavioral Neurology & Neuropsychiatry Physician in NORTH CHESTERFIELD, Virginia, prescribing 78% generic.

733
Part D claims, 2023
78%
generic prescribing
$701.66
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.

GREGORY O'SHANICK, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

733 Top 29% higher than 71% 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

Board-eligible specialty (heuristic — not verified)

GREGORY O'SHANICK, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GREGORY O'SHANICK, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/29/2009

NPI 1982832960

Primary specialty

Behavioral Neurology & Neuropsychiatry Physician

Rare

268 US NPIs in this specialty

Medicare Part D claims

733 9% 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).

GREGORY O'SHANICK, M.D. appears in the CMS NPPES registry as a Behavioral Neurology & Neuropsychiatry Physician provider holding M.D. credentials at 7401 BEAUFONT SPRINGS DR, NORTH CHESTERFIELD, VA, 23225, with a listed phone of (804) 272-0114. NPI 1982832960 was issued on 06/29/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what O'SHANICK 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 733 prescription claims written by this provider, covering 69 Medicare beneficiaries and totaling roughly $255K in drug spend, split 22% brand-name and 78% generic by claim count, with an opioid prescribing rate of 1.5%. 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

7401 BEAUFONT SPRINGS DR
NORTH CHESTERFIELD, VA 23225

Provider Details

NPI 1982832960
Specialty Behavioral Neurology & Neuropsychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 06/29/2009

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 GREGORY O'SHANICK, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$702

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 · Typical

GREGORY O'SHANICK, M.D. — brand share 22.0%
Specialty average (est.)

22% brand-name claims vs 78% generic, on 733 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.

733
Total Claims
$255K
Total Drug Cost
69
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,344
Total Day Supply
39,670
Brand vs Generic
22% brand / 78% generic
Brand Drug Cost
$221K
Generic Drug Cost
$34K
Opioid Claims
11 (1.5% rate)

Patient Demographics

Average Patient Age
63.2 years
Avg HCC Risk Score
0.99
Gender Split
61% female / 39% male
Age Distribution
<65: 31, 65-74: 31, 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 GREGORY O'SHANICK, M.D. 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
Sertraline Hcl
36
Trazodone Hcl
34
Clonazepam
33
Escitalopram Oxalate
28
Trintellix
Vortioxetine Hydrobromide
27
Prazosin Hcl
21
Baclofen
20
Gabapentin
19
Methylphenidate Hcl
18
Nexium
Esomeprazole Magnesium
17

* 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 GREGORY O'SHANICK, M.D. 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

GREGORY O'SHANICK, M.D.'s 733 claims are below 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 O'SHANICK.

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

Frequently Asked Questions

What is GREGORY O'SHANICK, M.D.'s specialty?
GREGORY O'SHANICK, M.D. specializes in Behavioral Neurology & Neuropsychiatry Physician and practices in NORTH CHESTERFIELD, Virginia. Credentials: M.D..
How much does GREGORY O'SHANICK, M.D. prescribe under Medicare Part D?
In 2023, GREGORY O'SHANICK, M.D. wrote 733 Medicare Part D claims totaling $255K in drug costs for 69 beneficiaries.
Where is GREGORY O'SHANICK, M.D. located?
GREGORY O'SHANICK, M.D. is located at 7401 BEAUFONT SPRINGS DR, NORTH CHESTERFIELD, VA, 23225. Phone: (804) 272-0114.
What is GREGORY O'SHANICK, M.D.'s NPI number?
GREGORY O'SHANICK, M.D.'s National Provider Identifier (NPI) is 1982832960, issued on 06/29/2009.
Does GREGORY O'SHANICK, M.D. prescribe more brand-name or generic drugs?
GREGORY O'SHANICK, M.D.'s prescribing is 22% brand-name and 78% generic drugs by claim count, with $221K in brand drug costs.
Does GREGORY O'SHANICK, M.D. prescribe opioids?
Yes, GREGORY O'SHANICK, M.D. had 11 opioid claims in 2023 with an opioid prescribing rate of 1.5%.
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 GREGORY O'SHANICK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GREGORY O'SHANICK, M.D.'s most frequently prescribed drugs include Sertraline Hcl, Trazodone Hcl, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GREGORY O'SHANICK, M.D. accept Medicare?
GREGORY O'SHANICK, M.D. appears in CMS Medicare data with 733 Part D claims and 69 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GREGORY O'SHANICK, M.D.'s credentials?
GREGORY O'SHANICK, M.D.'s NPI is 1982832960 with credentials M.D.. 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