Dr. Robert Anthony Mason, MD
- Medicare services, 2024
- 557
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 3,589
- Hospital affiliations
- 1
- Industry payments
- $106
- Practice address
- 1801 16th St, Greeley, CO 80631
- Practice phone
- Call (970) 810-4121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mason's professional email, personal email and mobile number
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Dr. Robert Anthony Mason is a family medicine physician in Greeley, Colorado
Dr. Mason practices at Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health.
Dr. Mason's NPI, 1821005992, was assigned on August 2, 2006. Dr. Mason graduated from University of Texas Medical School at San Antonio in 1992. Dr. Mason holds Colorado license 32957.
- NPI
- 1821005992NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911920244
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 810-4121
- 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. Robert Anthony Mason practices at Banner North Colorado Medical Center in Greeley, Colorado
Dr. Mason's primary practice is Banner North Colorado Medical Center, at 1801 16th St, Greeley, CO 80631 in Weld County. The practice phone is (970) 810-4121.
- Banner North Colorado Medical Center1801 16th St, Greeley, CO 80631 · Weld CountyPhone(970) 810-4121
Source: Dmand AI Affiliation Data
Dr. Robert Anthony Mason is affiliated with 3 sites of care and 4 medical groups
Dr. Mason's primary practice is Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health. The medical group on file is Banner Medical Group Colorado. Dmand AI also links Dr. Mason to 3 more medical groups and 2 group practices and clinics, 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. Robert Anthony Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner North Colorado Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Anthony Mason is one of 2,952 family medicine physicians in Colorado
Family medicine is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Mason is licensed in Colorado.
Specialties and state licenses
- Family medicine, ColoradoPrimary
Family medicine physicians near Dr. Mason
Counts of family medicine physicians 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. Robert Anthony Mason billed Medicare for 557 services in 2024
CMS data shows 557 Medicare services from Dr. Mason across 9 procedure codes in 2024, for 165 Medicare patients. Medicare paid $24,557 for them. Every service was in an office.
Dr. Mason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2962024: 33714%
- Other services
- 2023: 1252024: 14718%
- Tests and treatments
- 2023: 322024: 4231%
- Lab and pathology
- 2023: 02024: 31
Dr. Mason compared with the Colorado median for family medicine physicians, 2024
- Dr. Mason
- Colorado median
- Medicare services
- 557vs 2722.0 times
- Medicare patients
- 165vs 12433% above
- Part D claims
- 2,861vs 6804.2 times
Medians across 2,975 family medicine physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Mason'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Anthony Mason treated 165 Medicare patients in 2024, average age 73
CMS counts 165 Medicare patients who saw Dr. Mason in 2024. The largest group is 65 to 74, with 93 patients. 72% of them have high cholesterol, and 60% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 60, with 40% women.
Dr. Mason's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mason's Medicare patients by sex, 2024
- Women4728%
- Men11872%
Chronic conditions among Dr. Mason's Medicare patients, 2024
- High cholesterol72%
- High blood pressure60%
- Arthritis33%
- Diabetes21%
- Chronic kidney disease18%
- Mood disorders18%
- Ischemic heart disease16%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women40%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Anthony Mason wrote 3,589 Medicare Part D claims in 2024
In 2024, Dr. Mason wrote 3,589 Medicare Part D claims for 381 patients. 89% of them were for generic drugs. CMS names the drug for 2,861 of them, across 78 drugs with 11 or more claims each, at $184,036 in total drug cost. In 2023, CMS named 2,430 claims across 69 drugs.
Dr. Mason's Part D claims by kind of drug, 2024
- Generic3,180 claims89%
- Brand-name396 claims11%
- Other13 claims0%
Dr. Mason's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mason's Part D claims, 2024
- Opioids6%210 of 3,589 claims
- Antibiotics2%89 of 3,589 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,4302024: 2,86118%
Drugs named by CMS: 78 in 2024, 69 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Robert Anthony Mason takes part in Medicare
Dr. Mason 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. Robert Anthony Mason received $106 in industry payments from 2017 to 2019
CMS Open Payments shows 4 general payments to Dr. Mason from 4 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $50.
General payments to Dr. Mason by program year, 2017 to 2019
Companies that paid Dr. Mason the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Anthony Mason graduated from University of Texas Medical School at San Antonio
Dr. Mason graduated from University of Texas Medical School at San Antonio in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Anthony Mason'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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. Robert Anthony Mason
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. Robert Anthony Mason's NPI number?
Dr. Robert Anthony Mason's NPI number is 1821005992. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Anthony Mason?
Dr. Robert Anthony Mason is a family medicine physician in Greeley, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert Anthony Mason practice?
Dr. Mason practices at 1801 16th St, Greeley, CO 80631. Dr. Mason's primary practice is Banner North Colorado Medical Center in Greeley, Colorado, part of Banner Health. Dmand AI also links Dr. Mason to 3 medical groups and 2 group practices and clinics.
What is Dr. Robert Anthony Mason's office phone number?
The practice phone on file for Dr. Mason is (970) 810-4121.
What is Dr. Robert Anthony Mason's medical license number?
Dr. Mason holds Colorado license 32957.
Which hospitals is Dr. Robert Anthony Mason affiliated with?
Dr. Mason practices at Banner North Colorado Medical Center in Greeley, Colorado.
What medical group is Dr. Robert Anthony Mason part of?
Dr. Mason is linked to Banner Medical Group Colorado. Dmand AI links Dr. Mason to 3 more medical groups.
Does Dr. Robert Anthony Mason accept Medicare?
Yes. CMS data shows Dr. Mason billed Medicare for 557 services in 2024, and Dr. Mason accepts Medicare assignment.
How many Medicare patients does Dr. Robert Anthony Mason see?
CMS counts 165 Medicare patients who saw Dr. Mason in 2024, with an average age of 73.
What services does Dr. Robert Anthony Mason bill to Medicare?
In 2024, Dr. Mason's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Robert Anthony Mason go to medical school?
Dr. Mason graduated from University of Texas Medical School at San Antonio in 1992.
What drugs does Dr. Robert Anthony Mason prescribe most?
In 2024 Medicare Part D data, Dr. Mason's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Hydrochlorothiazide.
Has Dr. Robert Anthony Mason received payments from drug or device companies?
CMS Open Payments shows $106 in general payments to Dr. Mason from 4 companies from 2017 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Robert Anthony Mason been practicing?
Dr. Mason graduated from medical school in 1992, 34 years ago.
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