Robert Lotstein, M.D.
NPI 1851337554 · Emergency Medicine Physician · Miles City, MT
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Lotstein, M.D. is a Emergency Medicine Physician provider in Miles City, MT (NPI 1851337554).
Provider details
- NPI number
- 1851337554
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 8499A (WY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 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 (1)
- Emergency Department400 S 15th StWorland, WY 82401Phone: (307) 347-3221
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2024-02-13
- Certified
- 2024-02-12
Frequently asked questions
- What is Robert Lotstein's NPI number?
- Robert Lotstein's National Provider Identifier (NPI) is 1851337554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Lotstein's specialty?
- Robert Lotstein is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Lotstein located?
- Robert Lotstein's practice location on file with NPPES is Emergency Department, Miles City, MT 59301.
- What is Robert Lotstein's phone number?
- The practice phone number listed in the NPPES registry for Robert Lotstein is (406) 233-2600.
- Does Robert Lotstein accept Medicare?
- Robert Lotstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Lotstein's NPI active?
- Yes — Robert Lotstein's NPI (1851337554) is active in the NPPES registry as of the last update on 2024-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.