Mark Krieger, MD
Neurological Surgery Physician · Los Angeles, CA
Mark Krieger, MD is a neurological surgery physician with a practice address in Los Angeles, California, and NPI 1346333846, issued on Oct 2, 2006. Check the license (California G78508, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Krieger
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- G78508 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 361-2169
- Enumerated
- Oct 2, 2006
- Record last updated
- Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (323) 668-1870
- Medicare enrollment
- Enrolled (PECOS I20100323000369); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1992
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 929 in California → Look up another NPI →
Also registered at 4650 Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Krieger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G78508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Krieger among 929 neurological surgery physician records in California
Mark Krieger, MD is one of 929 neurological surgery physician records with a practice address in California. 77% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 62% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2005 among the 612 with a school on file
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in California
There are 929 neurological surgery physician records in California.
All 929 in California → Every provider in Los Angeles → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Jason Chu, MDLos Angeles, CA 900271295052827
- Darian Esfahani, MD, MPHLos Angeles, CA 900271760757132
- Yohsuke Fukami, MDLos Angeles, CA 900271942371836
- Daniel Hirt, MDLos Angeles, CA 900271427347210
- Carolyn LaiLos Angeles, CA 900271891281754
- Sun Lee, MDLos Angeles, CA 900271851400451
- Fauzy Mahomar, MDLos Angeles, CA 900271568533503
- James McComb, MDLos Angeles, CA 900271184710949
Common questions
What is Mark Krieger, MD's NPI number?
Mark Krieger, MD's National Provider Identifier (NPI) is 1346333846, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Krieger, MD located?
The NPPES record lists a practice address at 4650 Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 361-2169. Providers update this record themselves, so call before visiting.
How can I verify Mark Krieger, MD's license?
NPPES lists California license number G78508, 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.