Dr. Cristian Daniel Rios Perez, MD
- Medicare services, 2024
- 281
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 581
- Hospital affiliations
- 5
- Industry payments
- $269
- Practice address
- 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117
- Practice phone
- Call (605) 322-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rios Perez'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. Cristian Daniel Rios Perez is a hepatology physician in Sioux Falls, South Dakota
Dr. Rios Perez practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health.
Dr. Rios Perez's NPI, 1871957894, was assigned on April 6, 2016. Dr. Rios Perez holds South Dakota license 14339.
- NPI
- 1871957894NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557633377
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (605) 322-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cristian Daniel Rios Perez practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota
Dr. Rios Perez's primary practice is Avera McKennan Hospital & University Health Center, at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 322-8000.
- Avera McKennan Hospital & University Health Center1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 322-8000
Source: Dmand AI Affiliation Data
Dr. Cristian Daniel Rios Perez is affiliated with 6 sites of care and 1 medical group
Dr. Rios Perez's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dr. Rios Perez is also affiliated with Avera St. Luke's Hospital. The medical group on file is Avera McKennan Hospital & University Health Center. Dmand AI also links Dr. Rios Perez to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cristian Daniel Rios Perez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rios Perez practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Avera McKennan Hospital & University Health Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Cristian Daniel Rios Perez is one of 6 hepatology physicians in South Dakota
Hepatology is Dr. Rios Perez's primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dr. Rios Perez is licensed in South Dakota.
Specialties and state licenses
- Hepatology, South DakotaPrimary
Hepatology physicians near Dr. Rios Perez
Counts of hepatology physicians 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. Cristian Daniel Rios Perez billed Medicare for 281 services in 2024
CMS data shows 281 Medicare services from Dr. Rios Perez across 7 procedure codes in 2024, for 190 Medicare patients. Medicare paid $18,230 for them.
Dr. Rios Perez's Medicare services by type, 2024
- Office and hospital visits270
- Tests and treatments11
Where Dr. Rios Perez's Medicare services took place, 2024
- In an office9132%
- In a facility19068%
Dr. Rios Perez'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Cristian Daniel Rios Perez treated 190 Medicare patients in 2024, average age 70
CMS counts 190 Medicare patients who saw Dr. Rios Perez in 2024. The largest group is 65 to 74, with 114 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rios Perez's median patient age at 61, with 55% women.
Dr. Rios Perez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rios Perez's Medicare patients by sex, 2024
- Women9751%
- Men9349%
Chronic conditions among Dr. Rios Perez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Diabetes38%
- Arthritis37%
- Chronic kidney disease33%
- Ischemic heart disease27%
- Alcohol and drug use disorders25%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rios Perez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Cristian Daniel Rios Perez wrote 581 Medicare Part D claims in 2024
In 2024, Dr. Rios Perez wrote 581 Medicare Part D claims for 91 patients. 92% of them were for generic drugs. CMS names the drug for 503 of them, across 15 drugs with 11 or more claims each, at $90,101 in total drug cost.
Dr. Rios Perez's Part D claims by kind of drug, 2024
- Generic534 claims92%
- Brand-name47 claims8%
Dr. Rios Perez'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. Rios Perez's Part D claims, 2024
- Antibiotics4%21 of 581 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Cristian Daniel Rios Perez ranks in the 57th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Rios Perez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rios Perez as offering telehealth. CMS counts 33 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Rios Perez, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Rios Perez ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 57th percentile33 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 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. Cristian Daniel Rios Perez received $269 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Rios Perez from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $120.
General payments to Dr. Rios Perez by program year, 2024 to 2025
Companies that paid Dr. Rios Perez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Cristian Daniel Rios Perez'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) |
| 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. Cristian Daniel Rios Perez
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. Cristian Daniel Rios Perez's NPI number?
Dr. Cristian Daniel Rios Perez's NPI number is 1871957894. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Cristian Daniel Rios Perez?
Dr. Cristian Daniel Rios Perez is a hepatology physician in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Hepatology Physician (taxonomy code 207RI0008X).
Where does Dr. Cristian Daniel Rios Perez practice?
Dr. Rios Perez practices at 1325 S Cliff Ave Post Office Box 5045, Sioux Falls, SD 57117. Dr. Rios Perez's primary practice is Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota, part of Avera Health. Dmand AI also links Dr. Rios Perez to 3 hospitals and 1 group practice or clinic.
What is Dr. Cristian Daniel Rios Perez's office phone number?
The practice phone on file for Dr. Rios Perez is (605) 322-8000.
What is Dr. Cristian Daniel Rios Perez's medical license number?
Dr. Rios Perez holds South Dakota license 14339, one of 2 state licenses on file.
Which hospitals is Dr. Cristian Daniel Rios Perez affiliated with?
Dr. Rios Perez practices at Avera McKennan Hospital & University Health Center in Sioux Falls, South Dakota. Dr. Rios Perez is also affiliated with Avera St. Luke's Hospital. Dmand AI links Dr. Rios Perez to 3 more hospitals.
What medical group is Dr. Cristian Daniel Rios Perez part of?
Dr. Rios Perez is linked to Avera McKennan Hospital & University Health Center.
Does Dr. Cristian Daniel Rios Perez accept Medicare?
Yes. CMS data shows Dr. Rios Perez billed Medicare for 281 services in 2024, and Dr. Rios Perez accepts Medicare assignment.
Does Dr. Cristian Daniel Rios Perez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rios Perez as offering telehealth services.
How many Medicare patients does Dr. Cristian Daniel Rios Perez see?
CMS counts 190 Medicare patients who saw Dr. Rios Perez in 2024, with an average age of 70.
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What services does Dr. Cristian Daniel Rios Perez bill to Medicare?
In 2024, Dr. Rios Perez's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and office visit, established patient (99213).
What drugs does Dr. Cristian Daniel Rios Perez prescribe most?
In 2024 Medicare Part D data, Dr. Rios Perez's most prescribed drugs by claims were Ursodiol, Carvedilol and Spironolactone.
Has Dr. Cristian Daniel Rios Perez received payments from drug or device companies?
CMS Open Payments shows $269 in general payments to Dr. Rios Perez from 4 companies from 2024 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Cristian Daniel Rios Perez been practicing?
Dr. Rios Perez graduated from medical school in 2013, 13 years ago.
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