Leonid Begun, MD
NPI 1396208815 · Psychiatry Physician · Westwood, NJ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonid Begun, MD is a Psychiatry Physician provider in Westwood, NJ (NPI 1396208815).
Provider details
- NPI number
- 1396208815
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
807 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 275 | $83 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 174 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 127 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 84 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $103 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By Th |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 84 | 14 |
| Bupropion Hclbrand: Bupropion Xl | 68 | — |
| Fluoxetine Hcl | 62 | 11 |
| Risperidone | 55 | — |
| Clonazepam | 49 | — |
| Olanzapine | 46 | — |
| Doxepin Hcl | 39 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$389 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-11
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Leonid Begun's NPI number?
- Leonid Begun's National Provider Identifier (NPI) is 1396208815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonid Begun's specialty?
- Leonid Begun is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Leonid Begun located?
- Leonid Begun's practice location on file with NPPES is 354 Old Hook Rd, Westwood, NJ 07675-3246.
- What is Leonid Begun's phone number?
- The practice phone number listed in the NPPES registry for Leonid Begun is (201) 836-3000.
- Does Leonid Begun accept Medicare?
- Leonid Begun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonid Begun's NPI active?
- Yes — Leonid Begun's NPI (1396208815) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.