Doctor profile · Federal record

Dr. Boris Zhalkovsky, MD

Psychiatry Physician (CMS: Psychiatry) · Castro Valley, CA

  • NPI 1518146489
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
20081 Lake Chabot Road
Castro Valley, CA 945645303
(510) 690-1155
fax (510) 690-1344

Credentials & registration

NPPES · NUCC
NPI registered
October 2007 — 19 yrs on file
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A56375
Medicaid
CA #00A563750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518146489. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$2,417
HCPCS Description Services Patients Avg allowed
90792 Psychiatric diagnostic evaluation with medical services 11 11 $220

In context: peer comparison

Among 2 peers in Castro Valley Psychiatry Physician, average services per provider: 166. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$138
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Alkermes, INC. 1 $120.00
Abbvie INC. 1 $17.74

By nature of payment

Food and Beverage
$138

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$2,360
Drug Type Claims Patients Total cost
Aripiprazole Generic 12 0 $2,360

Frequently asked questions

Auto-generated from federal data
What is Dr. Boris Zhalkovsky's medical specialty?
Dr. Boris Zhalkovsky practices Psychiatry Physician in Castro Valley, CA.
Where does Dr. Boris Zhalkovsky practice?
Dr. Boris Zhalkovsky practices at 20081 Lake Chabot Road, Castro Valley, CA 945645303. Office phone: 5106901155.
What is Dr. Boris Zhalkovsky's NPI?
Dr. Boris Zhalkovsky's National Provider Identifier (NPI) is 1518146489, issued by NPPES.
Does Dr. Boris Zhalkovsky accept Medicare assignment?
Yes. Dr. Boris Zhalkovsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Boris Zhalkovsky commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.