Roger Wallace, D.O.
NPI 1609838481 · Maternal & Fetal Medicine Physician · Billings, MT
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roger Wallace, D.O. is a Maternal & Fetal Medicine Physician provider in Billings, MT (NPI 1609838481).
Provider details
- NPI number
- 1609838481
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- E4746 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (2)
- 1500 S Main St Fl 2Fort Worth, TX 76104-4917Phone: (817) 702-1081Fax: (817) 702-1101
- 2401 S 31st StTemple, TX 76508-7506Phone: (254) 724-2111
Registry dates
- Enumerated
- 2006-04-05
- Last updated
- 2023-02-15
- Certified
- 2023-02-15
Frequently asked questions
- What is Roger Wallace's NPI number?
- Roger Wallace's National Provider Identifier (NPI) is 1609838481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Wallace's specialty?
- Roger Wallace is listed in the NPPES registry with a primary specialty of Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roger Wallace located?
- Roger Wallace's practice location on file with NPPES is 2900 12th Ave N, Billings, MT 59101-7506.
- What is Roger Wallace's phone number?
- The practice phone number listed in the NPPES registry for Roger Wallace is (406) 237-8400.
- Does Roger Wallace accept Medicare?
- Roger Wallace is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roger Wallace's NPI active?
- Yes — Roger Wallace's NPI (1609838481) is active in the NPPES registry as of the last update on 2023-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.