Dr. Mark A. Templeton, MD
- Medicare services, 2024
- 174
- Medicare patients, 2024
- 175
- Industry payments
- $134
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 940 N 30th St, Billings, MT 59101
- Practice phone
- Call (406) 248-7186
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Rockies Surgery Center
Surgery Center - Medicare-Certified · Billings, Montana
Find Dr. Templeton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark A. Templeton is an anesthesiologist in Billings, Montana
Dr. Templeton practices at Northern Rockies Surgery Center in Billings, Montana.
Dr. Templeton's NPI, 1588646079, was assigned on November 18, 2005. Dr. Templeton holds Indiana license 01034051.
- NPI
- 1588646079NPI Registry (opens in a new tab)
- NPI enumeration date
- November 18, 2005
- NPI status
- Active
- Practice phone
- (406) 248-7186
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark A. Templeton practices at Northern Rockies Surgery Center in Billings, Montana
Dr. Templeton's primary practice is Northern Rockies Surgery Center, at 940 N 30th St, Billings, MT 59101. The practice phone is (406) 248-7186.
- Northern Rockies Surgery Center940 N 30th St, Billings, MT 59101Phone(406) 248-7186
Source: Dmand AI Affiliation Data
Dr. Mark A. Templeton is affiliated with 1 site of care
Dr. Templeton's primary practice is Northern Rockies Surgery Center in Billings, Montana. Dr. Templeton's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark A. Templeton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Templeton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Rockies Surgery Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Templeton is one of 232 anesthesiologists in Montana
Anesthesiology is Dr. Templeton's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Templeton is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. Templeton
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 A. Templeton billed Medicare for 174 services in 2024
CMS data shows 174 Medicare services from Dr. Templeton across 2 procedure codes in 2024, for 175 Medicare patients. Medicare paid $18,272 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Templeton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 3392024: 17449%
Dr. Templeton compared with the Montana median for anesthesiologists, 2024
- Dr. Templeton
- Montana median
- Medicare services
- 174vs 832.1 times
- Medicare patients
- 175vs 179Close to median
Medians across 251 anesthesiologists in Montana with Dmand AI profiles that report each measure.
Dr. Templeton'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. Templeton and other anesthesiologists in Montana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark A. Templeton treated 175 Medicare patients in 2024, average age 75
CMS counts 175 Medicare patients who saw Dr. Templeton in 2024. The largest group is 75 to 84, with 81 patients. 63% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Templeton's median patient age at 67, with 82% women.
Dr. Templeton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Templeton's Medicare patients by sex, 2024
- Women11767%
- Men5833%
Chronic conditions among Dr. Templeton's Medicare patients, 2024
- High blood pressure63%
- High cholesterol62%
- Arthritis39%
- Mood disorders23%
- Depression22%
- Diabetes22%
- Ischemic heart disease17%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Templeton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women82%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Mark A. Templeton received $134 in industry payments from 2016 to 2021
CMS Open Payments shows 2 general payments to Dr. Templeton from 2 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $102.
General payments to Dr. Templeton by program year, 2016 to 2021
Companies that paid Dr. Templeton the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark A. Templeton'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 A. Templeton
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 A. Templeton's NPI number?
Dr. Mark A. Templeton's NPI number is 1588646079. It was assigned on November 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Templeton?
Dr. Mark A. Templeton is an anesthesiologist in Billings, Montana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark A. Templeton practice?
Dr. Templeton practices at 940 N 30th St, Billings, MT 59101. Dr. Templeton's primary practice is Northern Rockies Surgery Center in Billings, Montana.
What is Dr. Mark A. Templeton's office phone number?
The practice phone on file for Dr. Templeton is (406) 248-7186.
What is Dr. Mark A. Templeton's medical license number?
Dr. Templeton holds Indiana license 01034051.
Does Dr. Mark A. Templeton accept Medicare?
Yes. CMS data shows Dr. Templeton billed Medicare for 174 services in 2024.
How many Medicare patients does Dr. Mark A. Templeton see?
CMS counts 175 Medicare patients who saw Dr. Templeton in 2024, with an average age of 75.
What services does Dr. Mark A. Templeton bill to Medicare?
In 2024, Dr. Templeton's most billed Medicare services were anesthesia (00142) and anesthesia (01480).
Has Dr. Mark A. Templeton received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Templeton from 2 companies from 2016 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark A. Templeton been practicing?
Dr. Templeton's NPI was assigned in 2005.
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