Doctor profile · Federal record

Dr. Andreux Chernne, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Walnut Creek, CA

  • NPI 1578520003
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1220 Rossmoor Pkwy
Walnut Creek, CA 945952501
(925) 947-3393
fax (925) 947-3396
Mailing address
Dept 34929, P.O. Box 39000
San Francisco, CA 941390001

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
May 27, 2014
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
California #A88257
Medicaid
CA #00A882570

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578520003. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
533
Distinct HCPCS
3
Medicare allowed
$79,925
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 494 481 $147
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 27 27 $197
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes 12 12 $180

In context: peer comparison

Among 20 peers in this city , average services per provider: 150. This provider delivers 3.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andreux Chernne's medical specialty?
Dr. Andreux Chernne practices Hospitalist Physician in Walnut Creek, CA.
Where does Dr. Andreux Chernne practice?
Dr. Andreux Chernne practices at 1220 Rossmoor Pkwy, Walnut Creek, CA 945952501. Office phone: 9259473393.
What is Dr. Andreux Chernne's NPI?
Dr. Andreux Chernne's National Provider Identifier (NPI) is 1578520003, issued by NPPES.
Does Dr. Andreux Chernne accept Medicare assignment?
Yes. Dr. Andreux Chernne accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andreux Chernne commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with same-day admission and discharge with moderate level of medical decision making (HCPCS 99235). Source: CMS Medicare Physician & Other Practitioners file.