Doctor profile · Federal record
Dr. Leon Lenchik, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Stanford, CA
- NPI 1871578336
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
725 Welch RD
Palo Alto, CA 943041601
(650) 497-8000
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- October 20, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #G80571
- Medicaid (4)
- VA #7213841 · WV #220677000 · NC #8951723 · SC #Q00607
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871578336. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,269
Distinct HCPCS
10
Medicare allowed
$49,471
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
73562 |
X-ray of knee, 3 views | 450 | 393 | $10 | |
73030 |
X-ray of shoulder, minimum of 2 views | 309 | 259 | $9 | |
72170 |
X-ray of pelvis, 1-2 views | 235 | 219 | $8 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 226 | 226 | $31 | |
73502 |
X-ray of hip, 2-3 views | 221 | 209 | $14 | |
73502 |
X-ray of hip, 2-3 views | 193 | 178 | $10 | |
73562 |
X-ray of knee, 3 views | 187 | 178 | $9 | |
73030 |
X-ray of shoulder, minimum of 2 views | 171 | 152 | $11 | |
73560 |
X-ray of knee, 1-2 views | 161 | 144 | $8 | |
73630 |
X-ray of foot, minimum of 3 views | 136 | 122 | $8 |
In context: peer comparison
Among 64 peers in this city , average services per provider: 118. This provider delivers 36× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Leon Lenchik's medical specialty?
Dr. Leon Lenchik practices Diagnostic Radiology Physician in Stanford, CA.
Where does Dr. Leon Lenchik practice?
Dr. Leon Lenchik practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Leon Lenchik's NPI?
Dr. Leon Lenchik's National Provider Identifier (NPI) is 1871578336, issued by NPPES.
Does Dr. Leon Lenchik accept Medicare assignment?
Yes. Dr. Leon Lenchik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leon Lenchik commonly perform?
Top Medicare-reported procedures in 2023: X-ray of knee, 3 views (HCPCS 73562); X-ray of shoulder, minimum of 2 views (HCPCS 73030); X-ray of pelvis, 1-2 views (HCPCS 72170). Source: CMS Medicare Physician & Other Practitioners file.