Dr. Seth Allen Mathern, MD
- Medicare services, 2024
- 216
- Medicare patients, 2024
- 212
- Part D claims, 2022
- 49
- Publications
- 5
- MIPS score, 2024
- 86
- Practice address
- 14300 Orchard Pkwy, Westminster, CO 80023
- Practice phone
- Call (720) 627-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mathern'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. Seth Allen Mathern is a hospitalist in Westminster, Colorado
Dr. Mathern practices at CommonSpirit - St. Anthony North Hospital in Westminster, Colorado, part of CommonSpirit Health.
Dr. Mathern's NPI, 1972998110, was assigned on April 4, 2015. Dr. Mathern graduated from Columbia University College of Physicians and Surgeons in 2015. Dr. Mathern holds Colorado license DR.0060603.
- NPI
- 1972998110NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365755394
- NPI enumeration date
- April 4, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (720) 627-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seth Allen Mathern practices at CommonSpirit - St. Anthony North Hospital in Westminster, Colorado
Dr. Mathern's primary practice is CommonSpirit - St. Anthony North Hospital, at 14300 Orchard Pkwy, Westminster, CO 80023 in Broomfield County. The practice phone is (720) 627-0000.
- CommonSpirit - St. Anthony North Hospital14300 Orchard Pkwy, Westminster, CO 80023 · Broomfield CountyPhone(720) 627-0000
Source: Dmand AI Affiliation Data
Dr. Seth Allen Mathern is affiliated with 5 sites of care and 2 medical groups
Dr. Mathern's primary practice is CommonSpirit - St. Anthony North Hospital in Westminster, Colorado, part of CommonSpirit Health. Dr. Mathern is also affiliated with AdventHealth Parker. The medical group on file is Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI also links Dr. Mathern to 3 more hospitals and 1 medical group, 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. Seth Allen Mathern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathern practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CommonSpirit - St. Anthony North Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Seth Allen Mathern is one of 758 hospitalists in Colorado
Hospitalist is Dr. Mathern's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Mathern is licensed in Colorado.
Specialties and state licenses
- Hospitalist, ColoradoPrimary
Hospitalists near Dr. Mathern
Counts of hospitalists 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. Seth Allen Mathern billed Medicare for 216 services in 2024
CMS data shows 216 Medicare services from Dr. Mathern across 2 procedure codes in 2024, for 212 Medicare patients. Medicare paid $30,753 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mathern's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2142024: 2161%
Dr. Mathern compared with the Colorado median for hospitalists, 2024
- Dr. Mathern
- Colorado median
- Medicare services
- 216vs 28424% below
- Medicare patients
- 212vs 16032% above
- Part D claims
- 49vs 4120% above
Medians across 646 hospitalists in Colorado with Dmand AI profiles that report each measure.
Dr. Mathern'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. Seth Allen Mathern treated 212 Medicare patients in 2024, average age 71
CMS counts 212 Medicare patients who saw Dr. Mathern in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mathern's median patient age at 72, with 57% women.
Dr. Mathern's Medicare patients by age, 2024
Dr. Mathern's Medicare patients by sex, 2024
- Women11152%
- Men10148%
Chronic conditions among Dr. Mathern's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Anxiety56%
- Depression56%
- Arthritis54%
- Chronic kidney disease51%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seth Allen Mathern wrote 49 Medicare Part D claims in 2022
In 2022, Dr. Mathern wrote 49 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $309 in total drug cost. In 2021, CMS named 683 claims across 31 drugs.
Dr. Mathern's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6832022: 4993%
Drugs named by CMS: 3 in 2022, 31 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Seth Allen Mathern scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Mathern for performance year 2024, reported as part of a group. Dr. Mathern accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mathern's MIPS scores, performance year 2024
- 86of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Seth Allen Mathern has 5 publications on record
Dmand AI links 5 papers to Dr. Mathern, published from 2018 to 2021. Dr. Mathern's most frequent co-authors are Jonathan T. Bravman, MD, Jessica Ann Devitt, MD and Aimee Falardeau English, MD.
Dr. Mathern's most frequent co-authors
- Jonathan T. Bravman, MD1 shared paper
- Jessica Ann Devitt, MD1 shared paper
- Aimee Falardeau English, MD1 shared paper
Recent publications by Dr. Mathern
Cleve Clin J Med
See who Dr. Mathern researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mathern works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Seth Allen Mathern graduated from Columbia University College of Physicians and Surgeons
Dr. Mathern graduated from Columbia University College of Physicians and Surgeons in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Seth Allen Mathern'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Seth Allen Mathern
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. Seth Allen Mathern's NPI number?
Dr. Seth Allen Mathern's NPI number is 1972998110. It was assigned on April 4, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Seth Allen Mathern?
Dr. Seth Allen Mathern is a hospitalist in Westminster, Colorado. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Seth Allen Mathern practice?
Dr. Mathern practices at 14300 Orchard Pkwy, Westminster, CO 80023. Dr. Mathern's primary practice is CommonSpirit - St. Anthony North Hospital in Westminster, Colorado, part of CommonSpirit Health. Dmand AI also links Dr. Mathern to 3 hospitals and 1 medical group.
What is Dr. Seth Allen Mathern's office phone number?
The practice phone on file for Dr. Mathern is (720) 627-0000.
What is Dr. Seth Allen Mathern's medical license number?
Dr. Mathern holds Colorado license DR.0060603.
Which hospitals is Dr. Seth Allen Mathern affiliated with?
Dr. Mathern practices at CommonSpirit - St. Anthony North Hospital in Westminster, Colorado. Dr. Mathern is also affiliated with AdventHealth Parker. Dmand AI links Dr. Mathern to 3 more hospitals.
What medical group is Dr. Seth Allen Mathern part of?
Dr. Mathern is linked to Cardiac & Thoracic Surgery Associates (CTSA). Dmand AI links Dr. Mathern to 1 more medical group.
Does Dr. Seth Allen Mathern accept Medicare?
Yes. CMS data shows Dr. Mathern billed Medicare for 216 services in 2024, and Dr. Mathern accepts Medicare assignment.
What is Dr. Seth Allen Mathern's MIPS score?
Dr. Mathern's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Seth Allen Mathern see?
CMS counts 212 Medicare patients who saw Dr. Mathern in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Seth Allen Mathern bill to Medicare?
In 2024, Dr. Mathern's most billed Medicare services were hospital inpatient care (99223) and critical care (99291).
Where did Dr. Seth Allen Mathern go to medical school?
Dr. Mathern graduated from Columbia University College of Physicians and Surgeons in 2015.
What drugs does Dr. Seth Allen Mathern prescribe most?
In 2022 Medicare Part D data, Dr. Mathern's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
How long has Dr. Seth Allen Mathern been practicing?
Dr. Mathern graduated from medical school in 2015, 11 years ago.
Does Dr. Seth Allen Mathern do research?
Dmand AI links 5 publications to Dr. Mathern, published from 2018 to 2021.
Who does Dr. Seth Allen Mathern publish with?
Dr. Mathern's most frequent co-authors are Jonathan T. Bravman, MD (1 shared paper), Jessica Ann Devitt, MD (1 shared paper) and Aimee Falardeau English, MD (1 shared paper).
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