NPPES file of Aug 9, 2026

Sy Sophamixay-Essegian, D.O.

Family Medicine Physician · Kingsburg, CA

Sy Sophamixay-Essegian, D.O. is a family medicine physician with a practice address in Kingsburg, California, and NPI 1992936157, issued on Aug 5, 2009. Check the license (California 20A10120, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992936157
Name
Sy Sophamixay-Essegian
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A10120 CA
Self-reported in NPPES; status is on the state search
Practice location
121 Sierra St, Kingsburg, CA 93631
Phone
(559) 326-5320
Enumerated
Aug 5, 2009
Record last updated
Jun 9, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Sy Sophamixay-Essegian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A10120
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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73% fewer Medicare Part D claims than the average family medicine physician in 2024

963 Medicare Part D claims for 156 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Sy Sophamixay-Essegian963
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium79 claims
  2. Lisinopril67 claims
  3. Metformin Hcl54 claims
  4. Levothyroxine Sodium48 claims
  5. Omeprazole37 claims
  6. Gabapentin36 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: $25.00

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. 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.

  1. Sy Sophamixay-Essegian$25.00
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sy Sophamixay-Essegian among 17,133 family medicine physician records in California

Sy Sophamixay-Essegian, D.O. 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2023 · 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).

7 family medicine physician records list a practice address in Kingsburg

They are 7 of the 161 NPPES records with a practice address in Kingsburg, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gregory Dunford, MDKingsburg, CA 936311447303268
  2. Laura Mulligan, FNPKingsburg, CA 936311366005340
  3. Amritpal Mundi, DOKingsburg, CA 936311063076941
  4. Josephine Perez, MDKingsburg, CA 936311477618650
  5. Bruce Trevino, MDKingsburg, CA 936311154474971
  6. Xeng Xiong, MDKingsburg, CA 936311598344046
  7. Monica Araya, MDKerman, CA 936301750349718
  8. Angela Grasser, MDKerman, CA 936301285853697

Common questions

What is Sy Sophamixay-Essegian, D.O.'s NPI number?

Sy Sophamixay-Essegian, D.O.'s National Provider Identifier (NPI) is 1992936157, issued on Aug 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sy Sophamixay-Essegian, D.O. located?

The NPPES record lists a practice address at 121 Sierra St, Kingsburg, CA, 93631. Phone: (559) 326-5320. Providers update this record themselves, so call before visiting.

How can I verify Sy Sophamixay-Essegian, D.O.'s license?

NPPES lists California license number 20A10120, 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.

How much does Sy Sophamixay-Essegian, D.O. prescribe under Medicare Part D?

In 2024, Sy Sophamixay-Essegian, D.O. had 963 Medicare Part D claims for 156 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.