Dr. Nicholaus Mize, DO
- Medicare services, 2024
- 283
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 3,197
- Hospital affiliations
- 5
- Industry payments
- $265
- Practice address
- 2695 Rocky Mountain Ave, Loveland, CO 80538
- Practice phone
- Call (970) 624-4420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCHealth Medical Group
Loveland, Colorado
Find Dr. Mize'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. Nicholaus Mize is an internist in Loveland, Colorado
Dr. Mize practices at UCHealth Medical Group in Loveland, Colorado.
Dr. Mize's NPI, 1629459482, was assigned on June 17, 2015. Dr. Mize holds Texas license BP10053244.
- NPI
- 1629459482NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830424019
- NPI enumeration date
- June 17, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (970) 624-4420
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholaus Mize practices at UCHealth Medical Group in Loveland, Colorado
Dr. Mize's primary practice is UCHealth Medical Group, at 2695 Rocky Mountain Ave, Loveland, CO 80538 in Larimer County. The practice phone is (970) 624-4420.
- UCHealth Medical Group2695 Rocky Mountain Ave, Loveland, CO 80538 · Larimer CountyPhone(970) 624-4420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Nicholaus Mize is affiliated with 9 sites of care and 3 medical groups
Dr. Mize's primary practice is UCHealth Medical Group in Loveland, Colorado. Dr. Mize is also affiliated with UCHealth Medical Center of the Rockies. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Mize to 4 more hospitals, 2 group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nicholaus Mize's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mize practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Medical Group | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholaus Mize is one of 1,668 internists in Colorado
Internal medicine is Dr. Mize's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mize is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Mize
Counts of internists 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. Nicholaus Mize billed Medicare for 283 services in 2024
CMS data shows 283 Medicare services from Dr. Mize across 9 procedure codes in 2024, for 176 Medicare patients. Medicare paid $23,443 for them. Every service was in an office.
Dr. Mize's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 203
- Tests and treatments
- 2023: 172024: 43153%
- Other services
- 2023: 02024: 37
Dr. Mize compared with the Colorado median for internists, 2024
- Dr. Mize
- Colorado median
- Medicare services
- 283vs 37725% below
- Medicare patients
- 176vs 1865% below
- Part D claims
- 2,559vs 3188.0 times
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Mize'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. Nicholaus Mize treated 176 Medicare patients in 2024, average age 74
CMS counts 176 Medicare patients who saw Dr. Mize in 2024. The largest group is 65 to 74, with 87 patients. 64% of them have high cholesterol, and 63% have high blood pressure. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mize's median patient age at 72, with 50% women.
Dr. Mize's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mize's Medicare patients by sex, 2024
- Women8548%
- Men9152%
Chronic conditions among Dr. Mize's Medicare patients, 2024
- High cholesterol64%
- High blood pressure63%
- Arthritis45%
- Anxiety22%
- Cancer22%
- Mood disorders22%
- Depression20%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mize'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholaus Mize wrote 3,197 Medicare Part D claims in 2024
In 2024, Dr. Mize wrote 3,197 Medicare Part D claims for 464 patients. 91% of them were for generic drugs. CMS names the drug for 2,559 of them, across 74 drugs with 11 or more claims each, at $142,671 in total drug cost. In 2023, CMS named 2,911 claims across 79 drugs.
Dr. Mize's Part D claims by kind of drug, 2024
- Generic2,918 claims91%
- Brand-name264 claims8%
- Other15 claims0%
Dr. Mize'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. Mize's Part D claims, 2024
- Opioids3%109 of 3,197 claims
- Antibiotics3%107 of 3,197 claims
- Antipsychotics, patients 65 and over0%11 of 3,197 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: 2,9112024: 2,55912%
Drugs named by CMS: 74 in 2024, 79 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
Dr. Nicholaus Mize offers telehealth to Medicare patients
Dr. Mize accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mize as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nicholaus Mize received $265 in industry payments from 2017 to 2020
CMS Open Payments shows 5 general payments to Dr. Mize from 5 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $120.
General payments to Dr. Mize by program year, 2017 to 2020
Companies that paid Dr. Mize the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nicholaus Mize'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (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. Nicholaus Mize
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. Nicholaus Mize's NPI number?
Dr. Nicholaus Mize's NPI number is 1629459482. It was assigned on June 17, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholaus Mize?
Dr. Nicholaus Mize is an internist in Loveland, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholaus Mize practice?
Dr. Mize practices at 2695 Rocky Mountain Ave, Loveland, CO 80538. Dr. Mize's primary practice is UCHealth Medical Group in Loveland, Colorado. Dmand AI also links Dr. Mize to 4 hospitals, 2 group practices and clinics, 2 medical groups and 1 hospice.
What is Dr. Nicholaus Mize's office phone number?
The practice phone on file for Dr. Mize is (970) 624-4420.
What is Dr. Nicholaus Mize's medical license number?
Dr. Mize holds Texas license BP10053244.
Which hospitals is Dr. Nicholaus Mize affiliated with?
Dr. Mize is affiliated with UCHealth Medical Center of the Rockies. Dmand AI links Dr. Mize to 4 more hospitals.
What medical group is Dr. Nicholaus Mize part of?
Dr. Mize is linked to UCHealth Medical Group. Dmand AI links Dr. Mize to 2 more medical groups.
Does Dr. Nicholaus Mize accept Medicare?
Yes. CMS data shows Dr. Mize billed Medicare for 283 services in 2024, and Dr. Mize accepts Medicare assignment.
Does Dr. Nicholaus Mize offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mize as offering telehealth services.
How many Medicare patients does Dr. Nicholaus Mize see?
CMS counts 176 Medicare patients who saw Dr. Mize in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Nicholaus Mize bill to Medicare?
In 2024, Dr. Mize's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).
What drugs does Dr. Nicholaus Mize prescribe most?
In 2024 Medicare Part D data, Dr. Mize's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Nicholaus Mize received payments from drug or device companies?
CMS Open Payments shows $265 in general payments to Dr. Mize from 5 companies from 2017 to 2020. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Nicholaus Mize been practicing?
Dr. Mize graduated from medical school in 2015, 11 years ago.
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