Angioplasty, BalloonArteriovenous Shunt, SurgicalBlood Vessel Prosthesis
Dr. Gregory Alan Carlson, MD
NPI1073590972PAC ID6709858251
- Medicare services, 2024
- 950
- Medicare patients, 2024
- 515
- Part D claims, 2024
- 216
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 2695 Rocky Mountain Ave, Loveland, CO 80538
- Practice phone
- Call (970) 624-4443
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCHealth Medical Group
Loveland, Colorado
Find Dr. Carlson's professional email, personal email and mobile number
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Dr. Gregory Alan Carlson is a vascular surgeon in Loveland, Colorado
Dr. Carlson practices at UCHealth Medical Group in Loveland, Colorado.
Dr. Carlson's NPI, 1073590972, was assigned on December 30, 2005. Dr. Carlson graduated from Sidney Kimmel Medical College in 1997. Dr. Carlson holds Colorado license DR.0042262.
NPI and contact details
- NPI
- 1073590972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709858251
- NPI enumeration date
- December 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (970) 624-4443
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Alan Carlson practices at UCHealth Medical Group in Loveland, Colorado
Dr. Carlson's primary practice is UCHealth Medical Group, at 2695 Rocky Mountain Ave, Loveland, CO 80538 in Larimer County. The practice phone is (970) 624-4443.
- UCHealth Medical Group2695 Rocky Mountain Ave, Loveland, CO 80538 · Larimer CountyPhone(970) 624-4443
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Alan Carlson is affiliated with 3 sites of care and 2 medical groups
Dr. Carlson's primary practice is UCHealth Medical Group in Loveland, Colorado. Dr. Carlson is also affiliated with UCHealth Memorial Hospital Central. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Carlson to 1 more hospital and 1 medical group, each named with a free account.
UCHealth Medical GroupPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Alan Carlson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carlson practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Alan Carlson is one of 59 vascular surgeons in Colorado
Vascular surgery is Dr. Carlson's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Carlson is board certified in vascular surgery by the American Board of Surgery. Dmand AI has Dr. Carlson's licenses on file in 3 states: Colorado, Iowa and South Carolina.
Specialties and state licenses
- Vascular surgery, ColoradoPrimary
- Iowa license
- South Carolina license
Clinical focus
Dmand AI lists arterial blot clot /embolism, blood vessel access for dialysis, carotid revascularization, chronic skin ulcer, heart device and aorta surgery, leg revascularization, lymphedema and peripheral vascular disease among the conditions Dr. Carlson treats.
Vascular surgeons near Dr. Carlson
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
59vascular surgeons in Colorado
8vascular surgeons in Loveland
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Alan Carlson billed Medicare for 950 services in 2024
CMS data shows 950 Medicare services from Dr. Carlson across 15 procedure codes in 2024, for 515 Medicare patients. Medicare paid $72,081 for them.
Medicare services, 2024950
Medicare patients515
Paid by Medicare$72,081
Procedure codes15
Dr. Carlson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5232024: 5053%
- Office and hospital visits
- 2023: 3482024: 3189%
- Surgery
- 2023: 1562024: 12719%
Where Dr. Carlson's Medicare services took place, 2024
- In an office79684%
- In a facility15416%
Dr. Carlson compared with the Colorado median for vascular surgeons, 2024
- Dr. Carlson
- Colorado median
- Medicare services
- 950vs 3772.5 times
- Medicare patients
- 515vs 2202.3 times
- Part D claims
- 154vs 513.0 times
Medians across 61 vascular surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Carlson'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.
Need commercial claims for Dr. Carlson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carlson and other vascular surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Alan Carlson treated 515 Medicare patients in 2024, average age 74
CMS counts 515 Medicare patients who saw Dr. Carlson in 2024. The largest group is 75 to 84, with 199 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.17, 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. Carlson's median patient age at 74, with 41% women.
Medicare patients, 2024515
Average age74
Average risk score2.17
Also on Medicaid15%
Dr. Carlson's Medicare patients by age, 2024
Dr. Carlson's Medicare patients by sex, 2024
- Women19738%
- Men31862%
Chronic conditions among Dr. Carlson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease46%
- Chronic kidney disease40%
- Diabetes36%
- Heart failure26%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carlson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Alan Carlson wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Carlson wrote 216 Medicare Part D claims for 65 patients. 95% of them were for generic drugs. CMS names the drug for 154 of them, across 4 drugs with 11 or more claims each, at $2,801 in total drug cost. In 2023, CMS named 204 claims across 5 drugs.
Part D claims, 2024216
Drugs named by CMS4
Total drug cost$2,801
Part D patients65
Dr. Carlson's Part D claims by kind of drug, 2024
- Generic205 claims95%
- Brand-name11 claims5%
Dr. Carlson'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. Carlson's Part D claims, 2024
- Antibiotics14%31 of 216 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: 2042024: 15425%
Drugs named by CMS: 4 in 2024, 5 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. Gregory Alan Carlson ranks in the 85th percentile for removal of tissue in Medicare
Dr. Carlson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Carlson as offering telehealth. CMS counts 94 procedures of removal of tissue by Dr. Carlson, more than 85% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Carlson ranks in Medicare procedure volume
- Removal of tissue
- 85th percentile94 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 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. Gregory Alan Carlson has 2 publications on record
Dmand AI links 2 papers to Dr. Carlson. Dr. Carlson's most frequent co-author is Mario I. Martinasevic, MD.
Papers2
Dr. Carlson's most frequent co-authors
Recent publications by Dr. Carlson
See who Dr. Carlson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carlson works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Alan Carlson received $7,027 in industry payments from 2016 to 2025
CMS Open Payments shows 54 general payments to Dr. Carlson from 7 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 61% of the total. W. L. Gore & Associates, Inc. paid the most, $2,804.
General payments to Dr. Carlson by program year, 2016 to 2025
General payments to Dr. Carlson by kind, 2016 to 2025
$7Kin total
- Travel and lodging$4,26161%
- Food and beverage$2,74839%
- Gifts$180%
Companies that paid Dr. Carlson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Alan Carlson graduated from Sidney Kimmel Medical College
Dr. Carlson graduated from Sidney Kimmel Medical College in 1997.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Gregory Alan Carlson accepts plans from 17 insurance carriers
Dr. Carlson is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Carlson accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS8
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory Alan Carlson'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 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)Doctors and Clinicians Utilization Data (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Gregory Alan Carlson
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. Gregory Alan Carlson's NPI number?
Dr. Gregory Alan Carlson's NPI number is 1073590972. It was assigned on December 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Alan Carlson?
Dr. Gregory Alan Carlson is a vascular surgeon in Loveland, Colorado. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Gregory Alan Carlson practice?
Dr. Carlson practices at 2695 Rocky Mountain Ave, Loveland, CO 80538. Dr. Carlson's primary practice is UCHealth Medical Group in Loveland, Colorado. Dmand AI also links Dr. Carlson to 1 hospital and 1 medical group.
What is Dr. Gregory Alan Carlson's office phone number?
The practice phone on file for Dr. Carlson is (970) 624-4443.
What is Dr. Gregory Alan Carlson's medical license number?
Dr. Carlson holds Colorado license DR.0042262, one of the licenses on file in 3 states.
Which states has Dr. Gregory Alan Carlson been licensed in?
Dmand AI has state licenses on file for Dr. Carlson in Colorado (2004 to 2027), Iowa (2002 to 2005) and South Carolina (2005).
Which hospitals is Dr. Gregory Alan Carlson affiliated with?
Dr. Carlson is affiliated with UCHealth Memorial Hospital Central. Dmand AI links Dr. Carlson to 1 more hospital.
What medical group is Dr. Gregory Alan Carlson part of?
Dr. Carlson is linked to UCHealth Medical Group. Dmand AI links Dr. Carlson to 1 more medical group.
Does Dr. Gregory Alan Carlson accept Medicare?
Yes. CMS data shows Dr. Carlson billed Medicare for 950 services in 2024, and Dr. Carlson accepts Medicare assignment.
Does Dr. Gregory Alan Carlson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Carlson as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Gregory Alan Carlson see?
CMS counts 515 Medicare patients who saw Dr. Carlson in 2024, with an average age of 74.
Is Dr. Gregory Alan Carlson board certified?
Yes. Dr. Carlson is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Gregory Alan Carlson bill to Medicare?
In 2024, Dr. Carlson's most billed Medicare services were blood vessel study (93880), office visit, established patient (99213) and surgery: skin and soft tissue (11042).
Where did Dr. Gregory Alan Carlson go to medical school?
Dr. Carlson graduated from Sidney Kimmel Medical College in 1997.
What drugs does Dr. Gregory Alan Carlson prescribe most?
In 2024 Medicare Part D data, Dr. Carlson's most prescribed drugs by claims were Cilostazol, Clopidogrel and Cephalexin.
Has Dr. Gregory Alan Carlson received payments from drug or device companies?
CMS Open Payments shows $7,027 in general payments to Dr. Carlson from 7 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Gregory Alan Carlson been practicing?
Dr. Carlson graduated from medical school in 1997, 29 years ago.
Does Dr. Gregory Alan Carlson do research?
Dmand AI links 2 publications to Dr. Carlson.
Who does Dr. Gregory Alan Carlson publish with?
Dr. Carlson's most frequent co-authors are Mario I. Martinasevic, MD (1 shared paper).
What insurance does Dr. Gregory Alan Carlson accept?
Dr. Carlson is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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