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Dr. Carlos R. Vassaux, MD
NPI1275641599PAC ID5496849705
- Medicare services, 2024
- 1,147
- Medicare patients, 2024
- 550
- Part D claims, 2024
- 1,100
- Publications
- 2
- Hospital affiliations
- 4
- 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. Vassaux's professional email, personal email and mobile number
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Dr. Carlos R. Vassaux is a pulmonologist in Loveland, Colorado
Dr. Vassaux practices at UCHealth Medical Group in Loveland, Colorado.
Dr. Vassaux's NPI, 1275641599, was assigned on August 27, 2006. Dr. Vassaux graduated from Universidiad Francisco Marroquin Faculty of Medicine in 2001. Dr. Vassaux holds Colorado license DR.0045764.
NPI and contact details
- NPI
- 1275641599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496849705
- NPI enumeration date
- August 27, 2006
- 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
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos R. Vassaux practices at UCHealth Medical Group in Loveland, Colorado
Dr. Vassaux'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. Carlos R. Vassaux is affiliated with 7 sites of care and 3 medical groups
Dr. Vassaux's primary practice is UCHealth Medical Group in Loveland, Colorado. Dr. Vassaux is also affiliated with UCHealth Medical Center of the Rockies. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Vassaux to 3 more hospitals, 2 group practices and clinics and 2 medical groups, 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. Carlos R. Vassaux's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vassaux practices, 6 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 |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carlos R. Vassaux is one of 254 pulmonologists in Colorado
Pulmonary disease is Dr. Vassaux's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Vassaux is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Vassaux's licenses on file in 3 states: Colorado, Wyoming and Massachusetts.
Specialties and state licenses
- Pulmonary disease, ColoradoPrimary
- Wyoming license
- Massachusetts license
Pulmonologists near Dr. Vassaux
Counts of pulmonologists 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. Carlos R. Vassaux billed Medicare for 1,147 services in 2024
CMS data shows 1,147 Medicare services from Dr. Vassaux across 13 procedure codes in 2024, for 550 Medicare patients. Medicare paid $82,499 for them.
Medicare services, 20241,147
Medicare patients550
Paid by Medicare$82,499
Procedure codes13
Dr. Vassaux's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7732024: 775No change
- Tests and treatments
- 2023: 3062024: 2944%
- Drugs given in the office
- 2023: 02024: 78
Where Dr. Vassaux's Medicare services took place, 2024
- In an office73364%
- In a facility41436%
Dr. Vassaux compared with the Colorado median for pulmonologists, 2024
- Dr. Vassaux
- Colorado median
- Medicare services
- 1,147vs 3543.2 times
- Medicare patients
- 550vs 1952.8 times
- Part D claims
- 988vs 3762.6 times
Medians across 247 pulmonologists in Colorado with Dmand AI profiles that report each measure.
Dr. Vassaux'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. Vassaux?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Vassaux and other pulmonologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carlos R. Vassaux treated 550 Medicare patients in 2024, average age 75
CMS counts 550 Medicare patients who saw Dr. Vassaux in 2024. The largest group is 75 to 84, with 242 patients. 74% of them have high blood pressure, and 69% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.93, 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. Vassaux's median patient age at 74, with 52% women.
Medicare patients, 2024550
Average age75
Average risk score1.93
Also on Medicaid11%
Dr. Vassaux's Medicare patients by age, 2024
Dr. Vassaux's Medicare patients by sex, 2024
- Women29954%
- Men25146%
Chronic conditions among Dr. Vassaux's Medicare patients, 2024
- High blood pressure74%
- High cholesterol69%
- COPD53%
- Arthritis47%
- Ischemic heart disease45%
- Mood disorders33%
- Heart failure32%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Vassaux'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carlos R. Vassaux wrote 1,100 Medicare Part D claims in 2024
In 2024, Dr. Vassaux wrote 1,100 Medicare Part D claims for 233 patients. 38% of them were for generic drugs. CMS names the drug for 988 of them, across 23 drugs with 11 or more claims each, at $402,404 in total drug cost. In 2023, CMS named 885 claims across 19 drugs.
Part D claims, 20241,100
Drugs named by CMS23
Total drug cost$402,404
Part D patients233
Dr. Vassaux's Part D claims by kind of drug, 2024
- Generic421 claims38%
- Brand-name679 claims62%
Dr. Vassaux'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. Vassaux's Part D claims, 2024
- Antibiotics5%54 of 1,100 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: 8852024: 98812%
Drugs named by CMS: 23 in 2024, 19 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. Carlos R. Vassaux offers telehealth to Medicare patients
Dr. Vassaux accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Vassaux as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Carlos R. Vassaux has 2 publications on record
Dmand AI links 2 papers to Dr. Vassaux. Dr. Vassaux's most frequent co-author is Victor M. Pinto-Plata, MD.
Papers2
Dr. Vassaux's most frequent co-authors
Recent publications by Dr. Vassaux
See who Dr. Vassaux researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Vassaux works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Carlos R. Vassaux received $330 in industry payments from 2017 to 2025
CMS Open Payments shows 5 general payments to Dr. Vassaux from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 92% of the total. Pulmonx Corporation paid the most, $146.
General payments to Dr. Vassaux by program year, 2017 to 2025
General payments to Dr. Vassaux by kind, 2017 to 2025
$330in total
- Food and beverage$30292%
- Education$288%
Companies that paid Dr. Vassaux the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carlos R. Vassaux has 1 award and honors on record
Dmand AI lists 1 award for Dr. Vassaux, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Vassaux
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Carlos R. Vassaux graduated from Universidiad Francisco Marroquin Faculty of Medicine
Dr. Vassaux graduated from Universidiad Francisco Marroquin Faculty of Medicine in 2001.
- Medical school
- Board certified in critical care medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Carlos R. Vassaux accepts plans from 17 insurance carriers
Dr. Vassaux 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. Vassaux accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS8
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Carlos R. Vassaux'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Carlos R. Vassaux
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. Carlos R. Vassaux's NPI number?
Dr. Carlos R. Vassaux's NPI number is 1275641599. It was assigned on August 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos R. Vassaux?
Dr. Carlos R. Vassaux is a pulmonologist in Loveland, Colorado. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Carlos R. Vassaux practice?
Dr. Vassaux practices at 2695 Rocky Mountain Ave, Loveland, CO 80538. Dr. Vassaux's primary practice is UCHealth Medical Group in Loveland, Colorado. Dmand AI also links Dr. Vassaux to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Carlos R. Vassaux's office phone number?
The practice phone on file for Dr. Vassaux is (970) 624-4420.
What is Dr. Carlos R. Vassaux's medical license number?
Dr. Vassaux holds Colorado license DR.0045764, one of the licenses on file in 3 states.
Which states has Dr. Carlos R. Vassaux been licensed in?
Dmand AI has state licenses on file for Dr. Vassaux in Colorado (2007 to 2027), Wyoming (2018 to 2025) and Massachusetts (2006 to 2008).
Which hospitals is Dr. Carlos R. Vassaux affiliated with?
Dr. Vassaux is affiliated with UCHealth Medical Center of the Rockies. Dmand AI links Dr. Vassaux to 3 more hospitals.
What medical group is Dr. Carlos R. Vassaux part of?
Dr. Vassaux is linked to UCHealth Medical Group. Dmand AI links Dr. Vassaux to 2 more medical groups.
Does Dr. Carlos R. Vassaux accept Medicare?
Yes. CMS data shows Dr. Vassaux billed Medicare for 1,147 services in 2024, and Dr. Vassaux accepts Medicare assignment.
Does Dr. Carlos R. Vassaux offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Vassaux as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Carlos R. Vassaux see?
CMS counts 550 Medicare patients who saw Dr. Vassaux in 2024, with an average age of 75.
Is Dr. Carlos R. Vassaux board certified?
Yes. Dr. Vassaux is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Carlos R. Vassaux bill to Medicare?
In 2024, Dr. Vassaux's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and lung function service (94729).
Where did Dr. Carlos R. Vassaux go to medical school?
Dr. Vassaux graduated from Universidiad Francisco Marroquin Faculty of Medicine in 2001.
What drugs does Dr. Carlos R. Vassaux prescribe most?
In 2024 Medicare Part D data, Dr. Vassaux's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Breo Ellipta.
Has Dr. Carlos R. Vassaux received payments from drug or device companies?
CMS Open Payments shows $330 in general payments to Dr. Vassaux from 5 companies from 2017 to 2025. The largest total came from Pulmonx Corporation.
How long has Dr. Carlos R. Vassaux been practicing?
Dr. Vassaux graduated from medical school in 2001, 25 years ago.
Does Dr. Carlos R. Vassaux do research?
Dmand AI links 2 publications to Dr. Vassaux.
Who does Dr. Carlos R. Vassaux publish with?
Dr. Vassaux's most frequent co-authors are Victor M. Pinto-Plata, MD (1 shared paper).
What insurance does Dr. Carlos R. Vassaux accept?
Dr. Vassaux 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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