Dr. Sandy Cole Marks III, MD
- Medicare services, 2024
- 107
- Medicare patients, 2024
- 128
- Hospital affiliations
- 2
- Industry payments
- $131
- Medical group
- 1
- Practice address
- 2500 Rocky Mountain Ave, Loveland, CO 80538
- Practice phone
- Call (970) 624-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marks' professional email, personal email and mobile number
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Dr. Sandy Cole Marks III is an anesthesiologist in Loveland, Colorado
Dr. Marks practices at UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth.
Dr. Marks' NPI, 1265420087, was assigned on October 6, 2005. Dr. Marks graduated from University of Massachusetts Medical School in 1992. Dr. Marks holds Colorado license DR.0037167.
- NPI
- 1265420087NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921124249
- NPI enumeration date
- October 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 624-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandy Cole Marks III practices at UCHealth Medical Center of the Rockies in Loveland, Colorado
Dr. Marks' primary practice is UCHealth Medical Center of the Rockies, at 2500 Rocky Mountain Ave, Loveland, CO 80538 in Larimer County. The practice phone is (970) 624-2500.
- UCHealth Medical Center of the Rockies2500 Rocky Mountain Ave, Loveland, CO 80538 · Larimer CountyPhone(970) 624-2500
Source: Dmand AI Affiliation Data
Dr. Sandy Cole Marks III is affiliated with 3 sites of care and 1 medical group
Dr. Marks' primary practice is UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth. Dr. Marks is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is Northern Colorado Anesthesia Professionals. Dmand AI also links Dr. Marks 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. Sandy Cole Marks III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Medical Center of the Rockies | 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. Sandy Cole Marks III is one of 1,032 anesthesiologists in Colorado
Anesthesiology is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Marks is licensed in Colorado.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
Anesthesiologists near Dr. Marks
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. Sandy Cole Marks III billed Medicare for 107 services in 2024
CMS data shows 107 Medicare services from Dr. Marks across 5 procedure codes in 2024, for 128 Medicare patients. Medicare paid $18,850 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marks' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 562024: 6618%
- Surgery
- 2023: 452024: 419%
Dr. Marks compared with the Colorado median for anesthesiologists, 2024
- Dr. Marks
- Colorado median
- Medicare services
- 107vs 532.0 times
- Medicare patients
- 128vs 126Close to median
Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Marks' 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. Marks?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other anesthesiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandy Cole Marks III treated 128 Medicare patients in 2024, average age 75
CMS counts 128 Medicare patients who saw Dr. Marks in 2024. The largest group is 65 to 74, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 76, with 43% women.
Dr. Marks' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marks' Medicare patients by sex, 2024
- Women4737%
- Men8163%
Chronic conditions among Dr. Marks' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease66%
- Heart failure55%
- Atrial fibrillation52%
- Arthritis50%
- Chronic kidney disease35%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marks' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sandy Cole Marks III takes part in Medicare
Dr. Marks 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. Sandy Cole Marks III received $131 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Marks from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $116.
General payments to Dr. Marks by program year, 2016 to 2018
Companies that paid Dr. Marks the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandy Cole Marks III graduated from University of Massachusetts Medical School
Dr. Marks graduated from University of Massachusetts Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandy Cole Marks III'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. Sandy Cole Marks III
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. Sandy Cole Marks III's NPI number?
Dr. Sandy Cole Marks III's NPI number is 1265420087. It was assigned on October 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandy Cole Marks III?
Dr. Sandy Cole Marks III is an anesthesiologist in Loveland, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Sandy Cole Marks III practice?
Dr. Marks practices at 2500 Rocky Mountain Ave, Loveland, CO 80538. Dr. Marks' primary practice is UCHealth Medical Center of the Rockies in Loveland, Colorado, part of UCHealth. Dmand AI also links Dr. Marks to 1 group practice or clinic.
What is Dr. Sandy Cole Marks III's office phone number?
The practice phone on file for Dr. Marks is (970) 624-2500.
What is Dr. Sandy Cole Marks III's medical license number?
Dr. Marks holds Colorado license DR.0037167.
Which hospitals is Dr. Sandy Cole Marks III affiliated with?
Dr. Marks practices at UCHealth Medical Center of the Rockies in Loveland, Colorado. Dr. Marks is also affiliated with UCHealth Poudre Valley Hospital.
What medical group is Dr. Sandy Cole Marks III part of?
Dr. Marks is linked to Northern Colorado Anesthesia Professionals.
Does Dr. Sandy Cole Marks III accept Medicare?
Yes. CMS data shows Dr. Marks billed Medicare for 107 services in 2024, and Dr. Marks accepts Medicare assignment.
How many Medicare patients does Dr. Sandy Cole Marks III see?
CMS counts 128 Medicare patients who saw Dr. Marks in 2024, with an average age of 75.
What services does Dr. Sandy Cole Marks III bill to Medicare?
In 2024, Dr. Marks' most billed Medicare services were anesthesia (00560), surgery: heart and blood vessels (36620) and anesthesia (01922).
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Where did Dr. Sandy Cole Marks III go to medical school?
Dr. Marks graduated from University of Massachusetts Medical School in 1992.
Has Dr. Sandy Cole Marks III received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Marks from 2 companies from 2016 to 2018. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Sandy Cole Marks III been practicing?
Dr. Marks graduated from medical school in 1992, 34 years ago.
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