Dr. Carlos A. Leon, MD
- Medicare services, 2024
- 1,865
- Medicare patients, 2024
- 512
- Part D claims, 2024
- 1,657
- Hospital affiliations
- 5
- Industry payments
- $6,895
- Practice address
- 624 S 1000 E, Saint George, UT 84790
- Practice phone
- Call (435) 274-7450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Red Rocks Surgical Center PC
Saint George, Utah
Find Dr. Leon'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. Carlos A. Leon is a nephrologist in Saint George, Utah
Dr. Leon practices at Red Rocks Surgical Center PC in Saint George, Utah.
Dr. Leon's NPI, 1932131869, was assigned on July 7, 2006. Dr. Leon holds Utah license 7819525-1205.
- NPI
- 1932131869NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305849860
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (435) 274-7450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carlos A. Leon practices at Red Rocks Surgical Center PC in Saint George, Utah
Dr. Leon's primary practice is Red Rocks Surgical Center PC, at 624 S 1000 E, Saint George, UT 84790 in Washington County. The practice phone is (435) 274-7450.
- Red Rocks Surgical Center PC624 S 1000 E, Saint George, UT 84790 · Washington CountyPhone(435) 274-7450
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carlos A. Leon is affiliated with 9 sites of care and 1 medical group
Dr. Leon's primary practice is Red Rocks Surgical Center PC in Saint George, Utah. Dr. Leon is also affiliated with St. George Regional Hospital. The medical group on file is Southern Utah Kidney & Hypertension Center. Dmand AI also links Dr. Leon to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, 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. Carlos A. Leon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leon practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Red Rocks Surgical Center PC | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carlos A. Leon is one of 75 nephrologists in Utah
Nephrology is Dr. Leon's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leon is licensed in Utah.
Specialties and state licenses
- Nephrology, UtahPrimary
Nephrologists near Dr. Leon
Counts of nephrologists 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 A. Leon billed Medicare for 1,865 services in 2024
CMS data shows 1,865 Medicare services from Dr. Leon across 11 procedure codes in 2024, for 512 Medicare patients. Medicare paid $147,403 for them.
Dr. Leon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0442024: 1,049No change
- Other services
- 2023: 02024: 625
- Tests and treatments
- 2023: 2982024: 19136%
Where Dr. Leon's Medicare services took place, 2024
- In an office1,54883%
- In a facility31717%
Dr. Leon compared with the Utah median for nephrologists, 2024
- Dr. Leon
- Utah median
- Medicare services
- 1,865vs 6362.9 times
- Medicare patients
- 512vs 2062.5 times
- Part D claims
- 1,400vs 5972.3 times
Medians across 75 nephrologists in Utah with Dmand AI profiles that report each measure.
Dr. Leon'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leon and other nephrologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carlos A. Leon treated 512 Medicare patients in 2024, average age 75
CMS counts 512 Medicare patients who saw Dr. Leon in 2024. The largest group is 75 to 84, with 219 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 3.25, 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. Leon's median patient age at 75, with 46% women.
Dr. Leon's Medicare patients by age, 2024
Dr. Leon's Medicare patients by sex, 2024
- Women24047%
- Men27253%
Chronic conditions among Dr. Leon's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis50%
- Ischemic heart disease44%
- Heart failure38%
- Atrial fibrillation30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carlos A. Leon wrote 1,657 Medicare Part D claims in 2024
In 2024, Dr. Leon wrote 1,657 Medicare Part D claims for 307 patients. 78% of them were for generic drugs. CMS names the drug for 1,400 of them, across 31 drugs with 11 or more claims each, at $429,242 in total drug cost. In 2023, CMS named 1,136 claims across 33 drugs.
Dr. Leon's Part D claims by kind of drug, 2024
- Generic1,289 claims78%
- Brand-name368 claims22%
Dr. Leon'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. Leon's Part D claims, 2024
- Antibiotics2%25 of 1,657 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: 1,1362024: 1,40023%
Drugs named by CMS: 31 in 2024, 33 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 A. Leon offers telehealth to Medicare patients
Dr. Leon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Carlos A. Leon received $6,895 in industry payments from 2016 to 2025
CMS Open Payments shows 303 general payments to Dr. Leon from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Alexion Pharmaceuticals, Inc. paid the most, $1,431. It also lists 1 research payment totaling $8,290 in 2016.
General payments to Dr. Leon by program year, 2016 to 2025
General payments to Dr. Leon by kind, 2016 to 2025
- Food and beverage$6,44693%
- Education$4497%
Companies that paid Dr. Leon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Carlos A. Leon'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) |
| 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. Carlos A. Leon
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 A. Leon's NPI number?
Dr. Carlos A. Leon's NPI number is 1932131869. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carlos A. Leon?
Dr. Carlos A. Leon is a nephrologist in Saint George, Utah. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Carlos A. Leon practice?
Dr. Leon practices at 624 S 1000 E, Saint George, UT 84790. Dr. Leon's primary practice is Red Rocks Surgical Center PC in Saint George, Utah. Dmand AI also links Dr. Leon to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Carlos A. Leon's office phone number?
The practice phone on file for Dr. Leon is (435) 274-7450.
What is Dr. Carlos A. Leon's medical license number?
Dr. Leon holds Utah license 7819525-1205.
Which hospitals is Dr. Carlos A. Leon affiliated with?
Dr. Leon is affiliated with St. George Regional Hospital. Dmand AI links Dr. Leon to 4 more hospitals.
What medical group is Dr. Carlos A. Leon part of?
Dr. Leon is linked to Southern Utah Kidney & Hypertension Center.
Does Dr. Carlos A. Leon accept Medicare?
Yes. CMS data shows Dr. Leon billed Medicare for 1,865 services in 2024, and Dr. Leon accepts Medicare assignment.
Does Dr. Carlos A. Leon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leon as offering telehealth services.
How many Medicare patients does Dr. Carlos A. Leon see?
CMS counts 512 Medicare patients who saw Dr. Leon in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Carlos A. Leon bill to Medicare?
In 2024, Dr. Leon's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and hospital inpatient care (99233).
What drugs does Dr. Carlos A. Leon prescribe most?
In 2024 Medicare Part D data, Dr. Leon's most prescribed drugs by claims were Jardiance, Amlodipine Besylate and Vitamin D2.
Has Dr. Carlos A. Leon received payments from drug or device companies?
CMS Open Payments shows $6,895 in general payments to Dr. Leon from 40 companies from 2016 to 2025. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Carlos A. Leon been practicing?
Dr. Leon graduated from medical school in 1999, 27 years ago.
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