Dr. Thomas A. Nicholas IV, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 159
- Hospital affiliations
- 2
- Industry payments
- $699
- Medical groups
- 2
- Practice address
- 1400 E Boulder St, Colorado Springs, CO 80909
- Practice phone
- Call (719) 365-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Thomas A. Nicholas IV is an anesthesiologist in Colorado Springs, Colorado
Dr. Nicholas practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth.
Dr. Nicholas' NPI, 1437194487, was assigned on June 16, 2006. Dr. Nicholas graduated from Creighton University School of Medicine in 1997. Dr. Nicholas holds Colorado license DR.0039499.
- NPI
- 1437194487NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042273575
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (719) 365-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas A. Nicholas IV practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado
Dr. Nicholas' primary practice is UCHealth Memorial Hospital Central, at 1400 E Boulder St, Colorado Springs, CO 80909 in El Paso County. The practice phone is (719) 365-5000.
- UCHealth Memorial Hospital Central1400 E Boulder St, Colorado Springs, CO 80909 · El Paso CountyPhone(719) 365-5000
Source: Dmand AI Affiliation Data
Dr. Thomas A. Nicholas IV is affiliated with 2 sites of care and 2 medical groups
Dr. Nicholas' primary practice is UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth. Dr. Nicholas is also affiliated with UCHealth Grandview Hospital. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Nicholas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas A. Nicholas IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nicholas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Memorial Hospital Central | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas A. Nicholas IV is one of 1,032 anesthesiologists in Colorado
Anesthesiology is Dr. Nicholas' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Nicholas' licenses on file in 2 states: Colorado and Nebraska.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
- Nebraska license
Anesthesiologists near Dr. Nicholas
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. Thomas A. Nicholas IV billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Nicholas across 3 procedure codes in 2024, for 159 Medicare patients. Medicare paid $3,048 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nicholas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 282024: 307%
- Surgery
- 2023: 02024: 16
Dr. Nicholas compared with the Colorado median for anesthesiologists, 2024
- Dr. Nicholas
- Colorado median
- Medicare services
- 46vs 5313% below
- Medicare patients
- 159vs 12626% above
Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Nicholas' 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. Nicholas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nicholas and other anesthesiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas A. Nicholas IV treated 159 Medicare patients in 2024, average age 73
CMS counts 159 Medicare patients who saw Dr. Nicholas in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.05, 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. Nicholas' median patient age at 71, with 54% women.
Dr. Nicholas' Medicare patients by age, 2024
Dr. Nicholas' Medicare patients by sex, 2024
- Women8553%
- Men7447%
Chronic conditions among Dr. Nicholas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Mood disorders37%
- Chronic kidney disease36%
- Depression36%
- Ischemic heart disease36%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nicholas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Thomas A. Nicholas IV takes part in Medicare
Dr. Nicholas 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. Thomas A. Nicholas IV received $699 in industry payments from 2016 to 2024
CMS Open Payments shows 8 general payments to Dr. Nicholas from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $228.
General payments to Dr. Nicholas by program year, 2016 to 2024
Companies that paid Dr. Nicholas the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas A. Nicholas IV graduated from Creighton University School of Medicine
Dr. Nicholas graduated from Creighton University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas A. Nicholas IV'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. Thomas A. Nicholas IV
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. Thomas A. Nicholas IV's NPI number?
Dr. Thomas A. Nicholas IV's NPI number is 1437194487. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas A. Nicholas IV?
Dr. Thomas A. Nicholas IV is an anesthesiologist in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Thomas A. Nicholas IV practice?
Dr. Nicholas practices at 1400 E Boulder St, Colorado Springs, CO 80909. Dr. Nicholas' primary practice is UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth. Dmand AI also links Dr. Nicholas to 1 medical group.
What is Dr. Thomas A. Nicholas IV's office phone number?
The practice phone on file for Dr. Nicholas is (719) 365-5000.
What is Dr. Thomas A. Nicholas IV's medical license number?
Dr. Nicholas holds Colorado license DR.0039499, one of the licenses on file in 2 states.
Which states has Dr. Thomas A. Nicholas IV been licensed in?
Dmand AI has state licenses on file for Dr. Nicholas in Colorado and Nebraska.
Which hospitals is Dr. Thomas A. Nicholas IV affiliated with?
Dr. Nicholas practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado. Dr. Nicholas is also affiliated with UCHealth Grandview Hospital.
What medical group is Dr. Thomas A. Nicholas IV part of?
Dr. Nicholas is linked to UCHealth Medical Group. Dmand AI links Dr. Nicholas to 1 more medical group.
Does Dr. Thomas A. Nicholas IV accept Medicare?
Yes. CMS data shows Dr. Nicholas billed Medicare for 46 services in 2024, and Dr. Nicholas accepts Medicare assignment.
How many Medicare patients does Dr. Thomas A. Nicholas IV see?
CMS counts 159 Medicare patients who saw Dr. Nicholas in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Thomas A. Nicholas IV bill to Medicare?
In 2024, Dr. Nicholas' most billed Medicare services were anesthesia (00731), surgery: brain, spine and nerves (64999) and anesthesia (00400).
Where did Dr. Thomas A. Nicholas IV go to medical school?
Dr. Nicholas graduated from Creighton University School of Medicine in 1997.
Has Dr. Thomas A. Nicholas IV received payments from drug or device companies?
CMS Open Payments shows $699 in general payments to Dr. Nicholas from 5 companies from 2016 to 2024. The largest total came from Halyard Health, Inc.
How long has Dr. Thomas A. Nicholas IV been practicing?
Dr. Nicholas graduated from medical school in 1997, 29 years ago.
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