Nikom Udomphonkul, MD
Internal Medicine Physician · Gridley, CA
Nikom Udomphonkul, MD is an internal medicine physician with a practice address in Gridley, California, and NPI 1598849192, issued on Oct 24, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nikom Udomphonkul
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 284 Spruce St, Gridley, CA 95948
- Phone
- (530) 846-9035
- Enumerated
- Oct 24, 2006
- Entity
- Type 1 · individual
Also registered at 284 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Devine, FNPFamily Nurse Practitioner1548627516
- Milton DhasOccupational Therapist1588176879
- Caitlin Dunckel, FNPFamily Nurse Practitioner1790667780
- Gabrielle TurcottePhysical Therapist1215536651
Verify Nikom Udomphonkul 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
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
42 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
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.
3 internal medicine physician records list a Gridley practice address
They are 3 of the 132 NPPES records with a Gridley practice address, and 20,403 internal medicine physician records in California.
All 3 in Gridley → All 20,403 in California → Every provider in Gridley →
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- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Nikom Udomphonkul, MD's NPI number?
Nikom Udomphonkul, MD's National Provider Identifier (NPI) is 1598849192, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nikom Udomphonkul, MD located?
The NPPES record lists a practice address at 284 Spruce St, Gridley, CA, 95948. Phone: (530) 846-9035. Providers update this record themselves, so call before visiting.
How can I verify Nikom Udomphonkul, MD'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 Nikom Udomphonkul, MD prescribe under Medicare Part D?
In 2024, Nikom Udomphonkul, MD had 42 Medicare Part D claims; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.