Doctor profile · Federal record

Dr. Israel Chambi, M.D.

Specialist (CMS: Neurosurgery) · Santa Ana, CA

  • NPI 1205870565
  • Accepts Medicare
  • 52 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 N Tustin Ave, Suite 406
Santa Ana, CA 927053612
(714) 973-0810
fax (714) 973-0840
Mailing address
112 S Montgomery Way
Anaheim, CA 928073500

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
April 23, 2010
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A34163
Medicaid
CA #00A341630

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205870565. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
309
Distinct HCPCS
2
Medicare allowed
$60,016
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 282 55 $190
99205 New patient office or other outpatient visit, 60-74 minutes 27 27 $237

In context: peer comparison

Among 9 peers in Santa Ana Specialist, average services per provider: 143. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
754
Patients
90
Total drug cost
$26,888
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 204 32 $8,258
Gabapentin Generic 102 25 $1,861
Oxycodone Hcl Generic 74 11 $2,712
Lorazepam Generic 67 0 $577
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 54 0 $3,200
Tramadol Hcl Generic 40 11 $364
Meloxicam Generic 34 0 $183
Clonazepam Generic 29 0 $256
Carisoprodol Generic 25 0 $166
Ibuprofen Generic 25 0 $314

Frequently asked questions

Auto-generated from federal data
What is Dr. Israel Chambi's medical specialty?
Dr. Israel Chambi practices Specialist in Santa Ana, CA.
Where does Dr. Israel Chambi practice?
Dr. Israel Chambi practices at 801 N Tustin Ave, Santa Ana, CA 927053612. Office phone: 7149730810.
What is Dr. Israel Chambi's NPI?
Dr. Israel Chambi's National Provider Identifier (NPI) is 1205870565, issued by NPPES.
Does Dr. Israel Chambi accept Medicare assignment?
Yes. Dr. Israel Chambi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Israel Chambi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.