JOHN ALEX TOMAICH M.D.,D.D.S.
NPI 1164494514
Dentist - Oral and Maxillofacial Surgery in Davis, CA

Q: What is John Tomaich's NPI number?

The NPI number for John Tomaich is 1164494514. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Q: What is John Tomaich's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Q: When was this NPI record last updated?

The NPPES record for John Tomaich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 01, 2006PECOS Enrolled

116 B ST, DAVIS, CA 95616(530) 753-0550(530) 753-0440 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About John Alex Tomaich M.d.,d.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN ALEX TOMAICH M.D.,D.D.S. (NPI 1164494514) is an individual oral and maxillofacial surgery provider in Davis, California, licensed in California (44787) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164494514

Entity TypeIndividualMale

Primary Taxonomy1223S0112X

Provider Legal NameJOHN ALEX TOMAICHCredential: M.D.,D.D.S.

Location Address116 B STDavis, CA 95616-4610

Mailing Address116 B StDavis, CA 95616-4610 · (530) 753-0550 · Fax (530) 753-0440

Phone(530) 753-0550

Fax(530) 753-0440

Sole ProprietorNo

Enumeration DateFebruary 1, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1164494514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers

Taxonomy Code1223S0112X

License✔ Licensed in CA · 44787

Definition

An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.

116 B ST, Davis, CA 95616

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John Alex Tomaich M.d.,d.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Tomaich's NPI number?

The NPI number for John Tomaich is 1164494514. It was assigned to this individual provider in the NPPES registry on February 1, 2006.

Where is John Tomaich located?

John Tomaich practices at 116 B St, Davis, CA 95616. The listed phone number is (530) 753-0550.

What is John Tomaich's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is John Tomaich enrolled in Medicare?

Yes. John Tomaich is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Tomaich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.