Israel Pedro Chambi, M.D.
Specialist · Santa Ana, CA
Israel Pedro Chambi, M.D. is a specialist with a practice address in Santa Ana, California, and NPI 1205870565, issued on Jun 16, 2006. Check the license (California A34163, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Israel Pedro Chambi
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A34163 CA
Self-reported in NPPES; status is on the state search - Practice location
- 801 N Tustin Ave, Santa Ana, CA 92705
- Phone
- (714) 973-0810
- Enumerated
- Jun 16, 2006
- Record last updated
- Apr 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 973-0840
- Medicaid ID
- 00A341630 CA
- Medicare enrollment
- Enrolled (PECOS I20100513000721); accepts Medicare assignment
- Medical or professional school
- National Medical University, 1974
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 801 N Tustin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Brodsky, MDSpecialist1275538423
Verify Israel Pedro Chambi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A34163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average specialist in 2024
1,039 Medicare Part D claims for 96 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 336 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen163 claims
- Gabapentin108 claims
- Oxycodone Hcl68 claims
- Lorazepam59 claims
- Oxycodone-Acetaminophen35 claims
- Clonazepam32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Israel Pedro Chambi among 5,749 specialist records in California
Israel Pedro Chambi, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1974 · median 1989 among the 1,075 with a school on file
- Record last updated2010 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in Santa Ana → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Michael Brodsky, MDSanta Ana, CA 927051275538423
- Stephen Cohen, M.D.Santa Ana, CA 927051225031586
- Brian Cross, MDSanta Ana, CA 927051720072002
- William Davis, MDSanta Ana, CA 927051013909225
- Sanjay Deshmukh, M. D.Santa Ana, CA 927051487642377
- Donald Dinwoodie, M.D.Santa Ana, CA 927051114910825
- Bahram Eslami, M.D.Santa Ana, CA 927051033112313
- Mahmoud Eslami Farsani, MDSanta Ana, CA 927051487659637
Common questions
What is Israel Pedro Chambi, M.D.'s NPI number?
Israel Pedro Chambi, M.D.'s National Provider Identifier (NPI) is 1205870565, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Israel Pedro Chambi, M.D. located?
The NPPES record lists a practice address at 801 N Tustin Ave, Santa Ana, CA, 92705. Phone: (714) 973-0810. Providers update this record themselves, so call before visiting.
How can I verify Israel Pedro Chambi, M.D.'s license?
NPPES lists California license number A34163, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Israel Pedro Chambi, M.D. prescribe under Medicare Part D?
In 2024, Israel Pedro Chambi, M.D. had 1,039 Medicare Part D claims for 96 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.