Leighton John Smith, MD
Anesthesiology Physician · Newport Beach, CA
Leighton John Smith, MD is an anesthesiology physician with a practice address in Newport Beach, California, and NPI 1093755688, issued on Jun 8, 2006. Check the license (California G79861, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leighton John Smith
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G79861 CA
Self-reported in NPPES; status is on the state search - Practice location
- One Hoag Drive, Newport Beach, CA 92663
- Phone
- (949) 764-6954
- Enumerated
- Jun 8, 2006
- Record last updated
- Oct 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (949) 764-5674
- Medicaid ID
- 00G798610 CA
- Medicare enrollment
- Enrolled (PECOS I20100326000332); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at One Hoag Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Timothy Carpenter, MDAnesthesiology Physician1922048149
- Brian Cauley, MDAnesthesiology Physician1982895009
Verify Leighton John Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79861Check 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
- Newport Harbor Anesthesia Consultants Medical Group IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leighton John Smith among 7,571 anesthesiology physician records in California
Leighton John Smith, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1993 · median 2006 among the 4,868 with a school on file
- Record last updated2012 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 anesthesiology physician records list a practice address in Newport Beach
They are 93 of the 4,414 NPPES records with a practice address in Newport Beach, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Newport Beach → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- David Chavez, MDNewport Beach, CA 926631184672503
- Philip Das, M.D.Newport Beach, CA 926631063480978
- Timothy Hanson, MDNewport Beach, CA 926631851331011
- Todd Jen, M.D.Newport Beach, CA 926631497703805
- Jennifer King, MDNewport Beach, CA 926631962442129
- Erin McHale, MDNewport Beach, CA 926631245280700
- Alan Mizutani, M.D.Newport Beach, CA 926631114998598
- Arlene Montoya, M.D.Newport Beach, CA 926631528041050
Common questions
What is Leighton John Smith, MD's NPI number?
Leighton John Smith, MD's National Provider Identifier (NPI) is 1093755688, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leighton John Smith, MD located?
The NPPES record lists a practice address at One Hoag Drive, Newport Beach, CA, 92663. Phone: (949) 764-6954. Providers update this record themselves, so call before visiting.
How can I verify Leighton John Smith, MD's license?
NPPES lists California license number G79861, 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.