Individual provider

Robert Lotstein, M.D.

Emergency Medicine Physician Medicare enrolled

Robert Lotstein, M.D. is an Emergency Medicine Physician in Miles City, MT, registered under NPI 1851337554.

Getting there

The practice address on file is EMERGENCY DEPARTMENT 2600 WILSON ST, Miles City, MT 59301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

EMERGENCY DEPARTMENT 2600 WILSON ST, Miles City, MT 59301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
132275 MT Emergency Medicine Physician primary
8499A WY Emergency Medicine Physician

Licences are recorded in 2 states: MT, WY. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Emergency Medicine
PAC ID
8426043696

Enrolled in Medicare 4 times, across 4 states:

StateEnrollment IDProvider type
Washington I20070718000392 Practitioner - Emergency Medicine
Montana I20100514000334 Practitioner - Family Practice
Wyoming I20100820000568 Practitioner - Emergency Medicine
North Dakota I20131031001695 Practitioner - Emergency Medicine

Medicare enrolment is recorded as approved under the provider type Practitioner - Emergency Medicine. There are 4 separate enrolment records across 4 states (WA, MT, WY, ND). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Montana and Wyoming. The practice address on file is in Miles City, MT, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MT Montana practice address
Licence
132275
Specialty
Emergency Medicine Physician
Verify with the MT board →
WY Wyoming
Licence
8499A
Specialty
Emergency Medicine Physician
Verify with the WY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Emergency Medicine covers

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury. NUCC Health Care Provider Taxonomy, code 207P00000X
Allopathic & Osteopathic Physicians Emergency Medicine

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207P00000X Emergency Medicine Physician 132275 MT primary
207P00000X Emergency Medicine Physician 8499A WY

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1851337554 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 21, 2006
Last updatedFeb 13, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address EMERGENCY DEPARTMENT
2600 WILSON ST
Miles City, MT 59301
(406) 233-2600
This record was updated on Feb 13, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1851337554 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 5 1 3 3 7 5 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 1 1 6 3 5 5 1

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1851337554?
NPI 1851337554 is the National Provider Identifier assigned to Robert Lotstein, M.D. in Miles City, MT. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Emergency Medicine Physician cover?
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care…
How do I contact Robert Lotstein, M.D.?
The phone number on file with NPPES is (406) 233-2600, last updated Feb 13, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Robert Lotstein, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1851337554 a valid number?
Yes. 1851337554 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.