MATTHEW ISAAC MADDOX DDS
NPI 1639794266
Dentist in Santa Maria, CA

Active since June 09, 2020PECOS Enrolled
238 E BETTERAVIA RD, SANTA MARIA, CA 93454(805) 230-9297 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2023, Jul 21, 2023, Jun 9, 2020 (3 updates tracked since 2020).

About Matthew Isaac Maddox Dds NPPES

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

MATTHEW ISAAC MADDOX DDS (NPI 1639794266) is an individual dentist in Santa Maria, California, licensed in California (107036) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639794266
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameMATTHEW ISAAC MADDOXCredential: DDS
Location Address238 E BETTERAVIA RDSanta Maria, CA 93454-7889
Mailing Address15 San Antonio StNewbury Park, CA 91320-4237 · (805) 630-3850
Sole ProprietorNo
Enumeration DateJune 9, 2020
Last NPPES UpdateOctober 26, 20213 updates tracked since enumeration
NPPES CertifiedOctober 26, 2021
NPI 1639794266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in CA · 107036
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
238 E BETTERAVIA RD, Santa Maria, CA 93454

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Matthew Isaac Maddox Dds 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 93454 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
$94.71 typical visit price
range $62.01 – $184.40
Typical copayment $23.67 (range $15.50 – $46.10)
Most-billed visit code 99203
Established Patient
$76.76 typical visit price
range $20.60 – $151.20
Typical copayment $19.19 (range $5.15 – $37.80)
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 Matthew Maddox's NPI number?

The NPI number for Matthew Maddox is 1639794266. It was assigned to this individual provider in the NPPES registry on June 9, 2020.

Where is Matthew Maddox located?

Matthew Maddox practices at 238 E Betteravia Rd, Santa Maria, CA 93454. The listed phone number is (805) 230-9297.

What is Matthew Maddox's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Matthew Maddox enrolled in Medicare?

Yes. Matthew Maddox is registered in the Medicare PECOS enrollment system.

What insurance does Matthew Maddox accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Humana list Matthew Maddox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Matthew Maddox was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.