Marcus Arthur, M.D.
NPI 1700236403 · Anesthesiology Physician · Missoula, MT
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Arthur, M.D. is a Anesthesiology Physician provider in Missoula, MT (NPI 1700236403).
Provider details
- NPI number
- 1700236403
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7668 (NE)
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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
216 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 34 | $56 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 28 | $342 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 28 | $67 |
| Anesthesia for Total Hip Replacement01214 | 24 | $331 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 22 | $130 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 16 | $402 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-14
- Last updated
- 2020-07-09
- Certified
- 2020-07-09
Frequently asked questions
- What is Marcus Arthur's NPI number?
- Marcus Arthur's National Provider Identifier (NPI) is 1700236403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Arthur's specialty?
- Marcus Arthur is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Arthur located?
- Marcus Arthur's practice location on file with NPPES is 2825 Stockyard Rd Ste I-200, Missoula, MT 59808-1548.
- What is Marcus Arthur's phone number?
- The practice phone number listed in the NPPES registry for Marcus Arthur is (406) 728-8420.
- Does Marcus Arthur accept Medicare?
- Marcus Arthur is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Arthur's NPI active?
- Yes — Marcus Arthur's NPI (1700236403) is active in the NPPES registry as of the last update on 2020-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.