Doctor profile · Federal record

Dr. Leo Semkiw, M.D.

Specialist · San Jose, CA

  • NPI 1215949110
  • MIPS 88.1 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2430 Samaritan Dr
San Jose, CA 951243907
(408) 371-5300
fax (408) 371-6387

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 14, 2008
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #G56561

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215949110. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,036
Distinct HCPCS
10
Medicare allowed
$177,593
HCPCS Description Services Patients Avg allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg 576 14 $17
99213 Established patient office or other outpatient visit, 20-29 minutes 264 158 $110
J1040 Injection, methylprednisolone acetate, 80 mg 248 127 $12
20610 Aspiration and/or injection of fluid from large joint 238 127 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 217 154 $155
73564 X-ray of knee, 4 or more views 216 119 $63
99204 New patient office or other outpatient visit, 45-59 minutes 80 80 $200
99203 New patient office or other outpatient visit, 30-44 minutes 70 70 $136
73030 X-ray of shoulder, minimum of 2 views 44 38 $47
73502 X-ray of hip, 2-3 views 38 30 $64

In context: peer comparison

Among 14 peers in this city , average services per provider: 296. This provider delivers 6.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$141
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
VERTEX PHARMACEUTICALS INCORPORATED 2 $42.07
Pacira Pharmaceuticals Incorporated 1 $41.27
Bioventus LLC 1 $23.97
Endo USA, Inc. 1 $17.39
Ferring Pharmaceuticals Inc. 1 $16.62

By nature of payment

Food and Beverage
$141

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
122
Patients
69
Total drug cost
$1,068
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 56 42 $506
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 54 27 $500
Meloxicam Generic 12 0 $62

Frequently asked questions

Auto-generated from federal data
What is Dr. Leo Semkiw's medical specialty?
Dr. Leo Semkiw practices Specialist in San Jose, CA.
Where does Dr. Leo Semkiw practice?
Dr. Leo Semkiw practices at 2430 Samaritan Dr, San Jose, CA 951243907. Office phone: 4083715300.
What is Dr. Leo Semkiw's NPI?
Dr. Leo Semkiw's National Provider Identifier (NPI) is 1215949110, issued by NPPES.
What procedures does Dr. Leo Semkiw commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (HCPCS J3304); Established patient office or other outpatient visit (HCPCS 99213); Injection, methylprednisolone acetate, 80 mg (HCPCS J1040). Source: CMS Medicare Physician & Other Practitioners file.