Adrian E. Ortega, M.D.
Colon & Rectal Surgery Physician · Los Angeles, CA
Adrian E. Ortega, M.D. is a colon & rectal surgery physician with a practice address in Los Angeles, California, and NPI 1386920718, issued on Oct 31, 2011. Check the license (California G58797, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adrian E. Ortega
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- G58797 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1441 Eastlake Ave, Los Angeles, CA 90089
- Phone
- (323) 865-3668
- Enumerated
- Oct 31, 2011
- Record last updated
- May 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 1386920718 CA
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 198 in California → Look up another NPI →
Also registered at 1441 Eastlake Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adrian E. Ortega in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $24.71
1 payment: food and beverage; the largest payer was Abbvie Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Adrian E. Ortega among 198 colon & rectal surgery physician records in California
Adrian E. Ortega, M.D. is one of 198 colon & rectal surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.
- NPI issued2011 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in California
There are 198 colon & rectal surgery physician records in California.
All 198 in California → Every provider in Los Angeles → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Marjun Duldulao, M.D.Los Angeles, CA 900891063684850
- Kevork Kazanjian, M.D.Los Angeles, CA 900951053591941
- Clifford Ko, MDLos Angeles, CA 900951023198769
- Mary Kwaan, M.D., M.P.H.Los Angeles, CA 900951588732911
- Anne Lin, MDLos Angeles, CA 900951437358884
- Marcia Russell, MDLos Angeles, CA 900951346398245
- Phillip Fleshner, MDLos Angeles, CA 900481881695286
- Mari Madsen, M.D.West Hollywood, CA 900481942286638
Common questions
What is Adrian E. Ortega, M.D.'s NPI number?
Adrian E. Ortega, M.D.'s National Provider Identifier (NPI) is 1386920718, issued on Oct 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Adrian E. Ortega, M.D. located?
The NPPES record lists a practice address at 1441 Eastlake Ave, Los Angeles, CA, 90089. Phone: (323) 865-3668. Providers update this record themselves, so call before visiting.
How can I verify Adrian E. Ortega, M.D.'s license?
NPPES lists California license number G58797, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.