Dr. Mark Claus Snyder, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 237
- Hospital affiliations
- 2
- Industry payments
- $12
- Medical group
- 1
- Practice address
- 500 W Broadway, Missoula, MT 59802
- Practice phone
- Call (406) 543-7271
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Snyder's professional email, personal email and mobile number
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Dr. Mark Claus Snyder is an anesthesiologist in Missoula, Montana
Dr. Snyder practices at Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services.
Dr. Snyder's NPI, 1821087883, was assigned on October 20, 2005. Dr. Snyder graduated from Baylor College of Medicine in 1986. Dr. Snyder holds Montana license 8660.
- NPI
- 1821087883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173564184
- NPI enumeration date
- October 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (406) 543-7271
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Claus Snyder practices at Providence St. Patrick Hospital in Missoula, Montana
Dr. Snyder's primary practice is Providence St. Patrick Hospital, at 500 W Broadway, Missoula, MT 59802 in Missoula County. The practice phone is (406) 543-7271.
- Providence St. Patrick Hospital500 W Broadway, Missoula, MT 59802 · Missoula CountyPhone(406) 543-7271
Source: Dmand AI Affiliation Data
Dr. Mark Claus Snyder is affiliated with 3 sites of care and 1 medical group
Dr. Snyder's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dr. Snyder is also affiliated with Community Medical Center. The medical group on file is Missoula Anesthesiology, PC. Dmand AI also links Dr. Snyder to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Claus Snyder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Snyder practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Patrick Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Claus Snyder is one of 232 anesthesiologists in Montana
Anesthesiology is Dr. Snyder's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Snyder is licensed in Montana.
Specialties and state licenses
- Anesthesiology, MontanaPrimary
Anesthesiologists near Dr. Snyder
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. Mark Claus Snyder billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Snyder across 7 procedure codes in 2024, for 237 Medicare patients. Medicare paid $12,280 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Snyder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 952024: 7719%
- Surgery
- 2023: 122024: 1742%
- Imaging
- 2023: 122024: 1417%
Dr. Snyder compared with the Montana median for anesthesiologists, 2024
- Dr. Snyder
- Montana median
- Medicare services
- 108vs 8330% above
- Medicare patients
- 237vs 17932% above
Medians across 251 anesthesiologists in Montana with Dmand AI profiles that report each measure.
Dr. Snyder'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.
Need commercial claims for Dr. Snyder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Snyder and other anesthesiologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Claus Snyder treated 237 Medicare patients in 2024, average age 73
CMS counts 237 Medicare patients who saw Dr. Snyder in 2024. The largest group is 65 to 74, with 115 patients. 70% of them have high blood pressure, and 68% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Snyder's median patient age at 58, with 53% women.
Dr. Snyder's Medicare patients by age, 2024
Dr. Snyder's Medicare patients by sex, 2024
- Women11549%
- Men12251%
Chronic conditions among Dr. Snyder's Medicare patients, 2024
- High blood pressure70%
- High cholesterol68%
- Arthritis51%
- Mood disorders35%
- Depression33%
- Ischemic heart disease30%
- Anxiety29%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Snyder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
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. Mark Claus Snyder takes part in Medicare
Dr. Snyder 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. Mark Claus Snyder received $12 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Snyder from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $12.
Companies that paid Dr. Snyder the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Claus Snyder graduated from Baylor College of Medicine
Dr. Snyder graduated from Baylor College of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Claus Snyder'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. Mark Claus Snyder
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. Mark Claus Snyder's NPI number?
Dr. Mark Claus Snyder's NPI number is 1821087883. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Claus Snyder?
Dr. Mark Claus Snyder is an anesthesiologist in Missoula, Montana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Claus Snyder practice?
Dr. Snyder practices at 500 W Broadway, Missoula, MT 59802. Dr. Snyder's primary practice is Providence St. Patrick Hospital in Missoula, Montana, part of Providence Health & Services. Dmand AI also links Dr. Snyder to 1 group practice or clinic.
What is Dr. Mark Claus Snyder's office phone number?
The practice phone on file for Dr. Snyder is (406) 543-7271.
What is Dr. Mark Claus Snyder's medical license number?
Dr. Snyder holds Montana license 8660.
Which hospitals is Dr. Mark Claus Snyder affiliated with?
Dr. Snyder practices at Providence St. Patrick Hospital in Missoula, Montana. Dr. Snyder is also affiliated with Community Medical Center.
What medical group is Dr. Mark Claus Snyder part of?
Dr. Snyder is linked to Missoula Anesthesiology, PC.
Does Dr. Mark Claus Snyder accept Medicare?
Yes. CMS data shows Dr. Snyder billed Medicare for 108 services in 2024, and Dr. Snyder accepts Medicare assignment.
How many Medicare patients does Dr. Mark Claus Snyder see?
CMS counts 237 Medicare patients who saw Dr. Snyder in 2024, with an average age of 73.
What services does Dr. Mark Claus Snyder bill to Medicare?
In 2024, Dr. Snyder's most billed Medicare services were anesthesia (00811), anesthesia (00731) and surgery: heart and blood vessels (36620).
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Where did Dr. Mark Claus Snyder go to medical school?
Dr. Snyder graduated from Baylor College of Medicine in 1986.
Has Dr. Mark Claus Snyder received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Snyder from 1 company from 2017 to 2017. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Mark Claus Snyder been practicing?
Dr. Snyder graduated from medical school in 1986, 40 years ago.
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