MATTHEW C. CARNAHAN MD
NPI 1093893760
Ophthalmology in Roseville, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
1600 EUREKA RD, ROSEVILLE, CA 95661(916) 784-4000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Matthew C. Carnahan Md NPPES

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

MATTHEW C. CARNAHAN MD (NPI 1093893760) is an individual ophthalmology provider in Roseville, California, licensed in California (A79822) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (1998).

NPPES Registry Identity

NPI1093893760
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMATTHEW C. CARNAHANCredential: MD
Location Address1600 EUREKA RDRoseville, CA 95661-3027
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSR Franklin University Of Med & Sci/chicago Medical SchoolGraduated 1998
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 1, 2021
NPI 1093893760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A79822
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1600 EUREKA RD, Roseville, CA 95661

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Matthew C. Carnahan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961681630
PECOS Enrollment IDI20110127000004
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 95661 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661
Physical Therapist
1600 EUREKA RD
ROSEVILLE, CA 95661
Hospitalist
1600 EUREKA RD
ROSEVILLE, CA 95661
Internal Medicine
1600 EUREKA RD
ROSEVILLE, CA 95661
Nurse Practitioner (Women's Health)
1600 EUREKA RD, WOMEN'S HEALTH , PERMANENTE MEDICAL GROUP
ROSEVILLE, CA 95661
Pediatrics (Pediatric Hematology-Oncology)
1600 EUREKA RD
ROSEVILLE, CA 95661
Pharmacist
1600 EUREKA RD
ROSEVILLE, CA 95661

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 Carnahan's NPI number?

The NPI number for Matthew Carnahan is 1093893760. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Matthew Carnahan located?

Matthew Carnahan practices at 1600 Eureka Rd, Roseville, CA 95661. The listed phone number is (916) 784-4000.

What is Matthew Carnahan's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Matthew Carnahan enrolled in Medicare?

Yes. Matthew Carnahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Matthew Carnahan was last updated on December 1, 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.