Zachariah S. Smith, DO
Family Medicine Physician · El Segundo, CA
Zachariah S. Smith, DO is a family medicine physician with a practice address in El Segundo, California, and NPI 1194475160, issued on Mar 24, 2022. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Zachariah S. Smith
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 101546 GA
Self-reported in NPPES; status is on the state search - Practice location
- 483 N Aviation Blvd Bldg 210, El Segundo, CA 90245
- Phone
- (310) 653-2873
- Enumerated
- Mar 24, 2022
- Record last updated
- May 21, 2026
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 483 N Aviation Blvd Bldg 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenneva Barrett, LCSWClinical Social Worker1215337936
- Joseph Burrow, PHYSICIAN ASSISTANTPhysician Assistant1356812580
- Meagan Callahan, PT, DPTPhysical Therapist1497307870
- Krista Grimm, M.D.Pediatrics Physician1093944571
- Vina Howarth, PHARMDPharmacist1417901992
- Elizabeth IdrogoPhysician Assistant1205481728
Verify Zachariah S. Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,117 Medicare Part D claims for 161 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium58 claims
- Lisinopril56 claims
- Amlodipine Besylate50 claims
- Gabapentin50 claims
- Levothyroxine Sodium39 claims
- Metformin Hcl35 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.
Industry payments in 2024: $99.61
5 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Zachariah S. Smith among 17,133 family medicine physician records in California
Zachariah S. Smith, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 family medicine physician records list a practice address in El Segundo
They are 19 of the 5,178 NPPES records with a practice address in El Segundo, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in El Segundo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Anne Browne, M.D.El Segundo, CA 902451124363494
- Arnold Chanin, MDEl Segundo, CA 902451750471801
- Trevor Hayes, D.O.El Segundo, CA 902451568672673
- Krithika Kavanoor, M.D.El Segundo, CA 902451477996999
- Viki LinEl Segundo, CA 902451023003670
- Christopher Lindshield, M.D.El Segundo, CA 902451679649263
- Renee Macleod, D.O.El Segundo, CA 902451548294374
- Peter Mikhail, D.O.El Segundo, CA 902451861506941
Common questions
What is Zachariah S. Smith, DO's NPI number?
Zachariah S. Smith, DO's National Provider Identifier (NPI) is 1194475160, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Zachariah S. Smith, DO located?
The NPPES record lists a practice address at 483 N Aviation Blvd Bldg 210, El Segundo, CA, 90245. Phone: (310) 653-2873. Providers update this record themselves, so call before visiting.
How can I verify Zachariah S. Smith, DO's license?
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.
How much does Zachariah S. Smith, DO prescribe under Medicare Part D?
In 2024, Zachariah S. Smith, DO had 1,117 Medicare Part D claims for 161 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.