Dr. Marcus Alexander Arthur, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 299
- Hospital affiliations
- 2
- Industry payments
- $13
- Medical group
- 1
- Practice address
- 2833 Fort Missoula Rd, Missoula, MT 59804
- Practice phone
- Call (406) 542-6559
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Big Sky Surgery Center
Surgery Center - Medicare-Certified · Missoula, Montana
Find Dr. Arthur's professional email, personal email and mobile number
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Dr. Marcus Alexander Arthur is an anesthesiologist in Missoula, Montana
Dr. Arthur practices at Big Sky Surgery Center in Missoula, Montana.
Dr. Arthur's NPI, 1700236403, was assigned on June 14, 2016. Dr. Arthur graduated from Temple University School of Medicine in 2016. Dr. Arthur holds Montana license MED-PHYS-LIC-83594.
- NPI
- 1700236403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608154869
- NPI enumeration date
- June 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 542-6559
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcus Alexander Arthur practices at Big Sky Surgery Center in Missoula, Montana
Dr. Arthur's primary practice is Big Sky Surgery Center, at 2833 Fort Missoula Rd, Missoula, MT 59804. The practice phone is (406) 542-6559.
- Big Sky Surgery Center2833 Fort Missoula Rd, Missoula, MT 59804Phone(406) 542-6559
Source: Dmand AI Affiliation Data
Dr. Marcus Alexander Arthur is affiliated with 4 sites of care and 1 medical group
Dr. Arthur's primary practice is Big Sky Surgery Center in Missoula, Montana. Dr. Arthur is also affiliated with Providence St. Patrick Hospital. The medical group on file is Missoula Anesthesiology, PC. Dmand AI also links Dr. Arthur to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marcus Alexander Arthur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arthur practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Big Sky Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcus Alexander Arthur is one of 232 anesthesiologists in Montana
Anesthesiology is Dr. Arthur's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Arthur's licenses on file in 2 states: Montana and Nebraska.
Specialties and state licenses
- Anesthesiology, MontanaPrimary
- Nebraska license
Anesthesiologists near Dr. Arthur
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marcus Alexander Arthur billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Arthur across 11 procedure codes in 2024, for 299 Medicare patients. Medicare paid $29,684 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Arthur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 742024: 12873%
- Surgery
- 2023: 02024: 74
- Office and hospital visits
- 2023: 02024: 14
Dr. Arthur compared with the Montana median for anesthesiologists, 2024
- Dr. Arthur
- Montana median
- Medicare services
- 216vs 832.6 times
- Medicare patients
- 299vs 17967% above
Medians across 251 anesthesiologists in Montana with Dmand AI profiles that report each measure.
Dr. Arthur's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arthur and other anesthesiologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marcus Alexander Arthur treated 299 Medicare patients in 2024, average age 72
CMS counts 299 Medicare patients who saw Dr. Arthur in 2024. The largest group is 65 to 74, with 172 patients. 66% of them have high blood pressure, and 62% have arthritis. 9% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Arthur's median patient age at 55, with 53% women.
Dr. Arthur's Medicare patients by age, 2024
Dr. Arthur's Medicare patients by sex, 2024
- Women14147%
- Men15853%
Chronic conditions among Dr. Arthur's Medicare patients, 2024
- High blood pressure66%
- Arthritis62%
- High cholesterol62%
- Diabetes26%
- Ischemic heart disease26%
- Mood disorders25%
- Atrial fibrillation24%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arthur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Marcus Alexander Arthur takes part in Medicare
Dr. Arthur accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marcus Alexander Arthur received $13 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Arthur from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $13.
Companies that paid Dr. Arthur the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marcus Alexander Arthur graduated from Temple University School of Medicine
Dr. Arthur graduated from Temple University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcus Alexander Arthur's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marcus Alexander Arthur
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marcus Alexander Arthur's NPI number?
Dr. Marcus Alexander Arthur's NPI number is 1700236403. It was assigned on June 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcus Alexander Arthur?
Dr. Marcus Alexander Arthur is an anesthesiologist in Missoula, Montana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Marcus Alexander Arthur practice?
Dr. Arthur practices at 2833 Fort Missoula Rd, Missoula, MT 59804. Dr. Arthur's primary practice is Big Sky Surgery Center in Missoula, Montana. Dmand AI also links Dr. Arthur to 1 hospital and 1 group practice or clinic.
What is Dr. Marcus Alexander Arthur's office phone number?
The practice phone on file for Dr. Arthur is (406) 542-6559.
What is Dr. Marcus Alexander Arthur's medical license number?
Dr. Arthur holds Montana license MED-PHYS-LIC-83594, one of the licenses on file in 2 states.
Which states has Dr. Marcus Alexander Arthur been licensed in?
Dmand AI has state licenses on file for Dr. Arthur in Montana and Nebraska.
Which hospitals is Dr. Marcus Alexander Arthur affiliated with?
Dr. Arthur is affiliated with Providence St. Patrick Hospital. Dmand AI links Dr. Arthur to 1 more hospital.
What medical group is Dr. Marcus Alexander Arthur part of?
Dr. Arthur is linked to Missoula Anesthesiology, PC.
Does Dr. Marcus Alexander Arthur accept Medicare?
Yes. CMS data shows Dr. Arthur billed Medicare for 216 services in 2024, and Dr. Arthur accepts Medicare assignment.
How many Medicare patients does Dr. Marcus Alexander Arthur see?
CMS counts 299 Medicare patients who saw Dr. Arthur in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Marcus Alexander Arthur bill to Medicare?
In 2024, Dr. Arthur's most billed Medicare services were surgery: brain, spine and nerves (64447), anesthesia (01402) and surgery: brain, spine and nerves (64415).
Where did Dr. Marcus Alexander Arthur go to medical school?
Dr. Arthur graduated from Temple University School of Medicine in 2016.
Has Dr. Marcus Alexander Arthur received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Arthur from 1 company from 2022 to 2022. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Marcus Alexander Arthur been practicing?
Dr. Arthur graduated from medical school in 2016, 10 years ago.
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