James Steven Supancic, D.D.S.,M.D.
Oral and Maxillofacial Surgery (Dentist) · Visalia, CA
James Steven Supancic, D.D.S.,M.D. is an oral and maxillofacial surgery (dentist) with a practice address in Visalia, California, and NPI 1831125160, issued on Jun 26, 2006. Check the license (California 36700, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Steven Supancic
- Credential
- D.D.S.,M.D.
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 36700 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2748 W Main St, Visalia, CA 93291
- Phone
- (559) 625-9770
- Enumerated
- Jun 26, 2006
- Record last updated
- Aug 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (559) 625-9774
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify James Steven Supancic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
168 Medicare Part D claims for 34 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate75 claims
- Penicillin V Potassium35 claims
- Amoxicillin16 claims
- Hydrocodone-Acetaminophen13 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.
James Steven Supancic among 987 oral and maxillofacial surgery (dentist) records in California
James Steven Supancic, D.D.S.,M.D. is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2020 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Visalia → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Spencer Anderson, DDSVisalia, CA 932911407270135
- Timothy Bunnell, D.D.S.Visalia, CA 932911538541438
- David Crane, DDSVisalia, CA 932911528311081
- Charles Ricks, DDSVisalia, CA 932911740294412
- David Smith, D.D.S.Visalia, CA 932911750565958
- Terry Wood, DDSVisalia, CA 932911821341371
- Stanley Koh, DDSBakersfield, CA 933011801022579
- Cong Vo, D.D.S., M.D.Bakersfield, CA 933011053863761
Common questions
What is James Steven Supancic, D.D.S.,M.D.'s NPI number?
James Steven Supancic, D.D.S.,M.D.'s National Provider Identifier (NPI) is 1831125160, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Steven Supancic, D.D.S.,M.D. located?
The NPPES record lists a practice address at 2748 W Main St, Visalia, CA, 93291. Phone: (559) 625-9770. Providers update this record themselves, so call before visiting.
How can I verify James Steven Supancic, D.D.S.,M.D.'s license?
NPPES lists California license number 36700, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does James Steven Supancic, D.D.S.,M.D. prescribe under Medicare Part D?
In 2024, James Steven Supancic, D.D.S.,M.D. had 168 Medicare Part D claims for 34 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.