Timothy William Deakers, MD, PHD
Critical Care Medicine (Internal Medicine) Physician · Los Angeles, CA
Timothy William Deakers, MD, PHD is a critical care medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1275626509, issued on Sep 30, 2006. Check the license (California G49229, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy William Deakers
- Credential
- MD, PHD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- G49229 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 W Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 361-2557
- Enumerated
- Sep 30, 2006
- Record last updated
- May 14, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (323) 361-0728
- Medicaid ID
- 00G492290 CA
- Medicare enrollment
- Enrolled (PECOS I20090929000469); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 4650 W Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy William Deakers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49229Check 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).
Timothy William Deakers among 723 critical care medicine (internal medicine) physician records in California
Timothy William Deakers, MD, PHD is one of 723 critical care medicine (internal medicine) 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 60% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1981 · median 2005 among the 559 with a school on file
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Los Angeles → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Allen Adams, M.D.Los Angeles, CA 900271700862794
- Annaelle Akcam, DOLos Angeles, CA 900271447945225
- Michael Bronstein, MDLos Angeles, CA 900271932270907
- Sylvia Del Castillo, MDLos Angeles, CA 900271700966314
- Mihran Garabedian, MDLos Angeles, CA 900271104993112
- Harleen Hayreh, MDLos Angeles, CA 900271073729539
- Arash Kharestan, MDLos Angeles, CA 900271982775896
- Christopher Newth, MDLos Angeles, CA 900271740383611
Common questions
What is Timothy William Deakers, MD, PHD's NPI number?
Timothy William Deakers, MD, PHD's National Provider Identifier (NPI) is 1275626509, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy William Deakers, MD, PHD located?
The NPPES record lists a practice address at 4650 W Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 361-2557. Providers update this record themselves, so call before visiting.
How can I verify Timothy William Deakers, MD, PHD's license?
NPPES lists California license number G49229, 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.