DR. ROGER LEWIS WALLACE D.O.
NPI 1609838481
Obstetrics & Gynecology - Maternal & Fetal Medicine in Billings, MT

Active since April 05, 2006PECOS EnrolledAccepts Medicare Assignment
2900 12TH AVE N, SUITE 130W, BILLINGS, MT 59101(406) 237-8400 Get Directions Write a Review

NPPES record last updated: February 15, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 15, 2023, Dec 22, 2022, Sep 28, 2021 (3 updates tracked since 2021).

About Dr. Roger Lewis Wallace D.o. NPPES

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

DR. ROGER LEWIS WALLACE D.O. (NPI 1609838481) is an individual maternal & fetal medicine provider in Billings, Montana, licensed in Texas (E4746) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1974).

NPPES Registry Identity

NPI1609838481
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. ROGER LEWIS WALLACECredential: D.O.
Location Address2900 12TH AVE N, SUITE 130WBillings, MT 59101-7506
Mailing Address2900 12th Ave N, Suite 130wBillings, MT 59101-7506 · (406) 237-8400
Sole ProprietorNo
Medical School CMSOtherGraduated 1974
Enumeration DateApril 5, 2006
Last NPPES UpdateFebruary 15, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2023
NPI 1609838481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in TX · E4746
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
2900 12TH AVE N, Billings, MT 59101

Secondary Practice Locations 2

Location 11500 S Main St Fl 2Fort Worth, TX 76104-4917 · Phone (817) 702-1081 · Fax (817) 702-1101
Location 22401 S 31st StTemple, TX 76508-7506 · Phone (254) 724-2111

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 and accepts Medicare assignment

Dr. Roger Lewis Wallace D.o. 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 ID4385687342
PECOS Enrollment IDI20060711000369
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 59101 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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
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.

Obstetrics & Gynecology
2900 12TH AVE N, STE 245W
BILLINGS, MT 59101
Clinic/Center
2900 12TH AVE N, SUITE 130W
BILLINGS, MT 59101
Clinic/Center (Multi-Specialty)
2900 12TH AVE N, SUITE 340W
BILLINGS, MT 59101
Internal Medicine
2900 12TH AVE N, SUITE 160W
BILLINGS, MT 59101
Orthopaedic Surgery (Sports Medicine)
2900 12TH AVE N, #100E
BILLINGS, MT 59101
Urology
2900 12TH AVE N, STE 503E
BILLINGS, MT 59101
Physician Assistant
2900 12TH AVE N, SUITE 140W
BILLINGS, MT 59101
Surgery
2900 12TH AVE N, STE 502E
BILLINGS, MT 59101

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 Roger Wallace's NPI number?

The NPI number for Roger Wallace is 1609838481. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Roger Wallace located?

Roger Wallace practices at 2900 12th Ave N Suite 130W, Billings, MT 59101. The listed phone number is (406) 237-8400.

What is Roger Wallace's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Roger Wallace enrolled in Medicare?

Yes. Roger Wallace 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.

What insurance does Roger Wallace accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Roger Wallace 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 Roger Wallace was last updated on February 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.