Dr. Mark Christopher Sievert, MD
- Medicare services, 2024
- 2,134
- Medicare patients, 2024
- 897
- Part D claims, 2024
- 984
- Hospital affiliations
- 5
- Industry payments
- $1,568
- Practice address
- 670 Sierra Rose Dr, Reno, NV 89511
- Practice phone
- Call (775) 428-2077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fallon Dialysis
Reno, Nevada
Find Dr. Sievert's professional email, personal email and mobile number
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Dr. Mark Christopher Sievert is a nephrologist in Reno, Nevada
Dr. Sievert practices at Fallon Dialysis in Reno, Nevada.
Dr. Sievert's NPI, 1720321912, was assigned on April 5, 2013. Dr. Sievert graduated from UNR Med in 2013. Dr. Sievert's Nevada license number on file is 17754.
- NPI
- 1720321912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244452845
- NPI enumeration date
- April 5, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (775) 428-2077
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Christopher Sievert practices at Fallon Dialysis in Reno, Nevada
Dr. Sievert's primary practice is Fallon Dialysis, at 670 Sierra Rose Dr, Reno, NV 89511 in Washoe County. The practice phone is (775) 428-2077.
- Fallon Dialysis670 Sierra Rose Dr, Reno, NV 89511 · Washoe CountyPhone(775) 428-2077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Christopher Sievert is affiliated with 8 sites of care and 1 medical group
Dr. Sievert's primary practice is Fallon Dialysis in Reno, Nevada. Dr. Sievert is also affiliated with Renown Regional Medical Center. The medical group on file is Sierra Nevada Specialty Care. Dmand AI also links Dr. Sievert to 4 more hospitals, 1 dialysis center and 1 group practice or clinic, each named with a free account.
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. Mark Christopher Sievert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sievert practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fallon Dialysis | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Christopher Sievert is one of 120 nephrologists in Nevada
Nephrology is Dr. Sievert's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Sievert is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Sievert's licenses on file in 3 states: Nevada, California and Utah.
Specialties and state licenses
- Nephrology, NevadaPrimary
- California license
- Utah license
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, gout and parathyroid gland disorder among the conditions Dr. Sievert treats.
Nephrologists near Dr. Sievert
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. Mark Christopher Sievert billed Medicare for 2,134 services in 2024
CMS data shows 2,134 Medicare services from Dr. Sievert across 16 procedure codes in 2024, for 897 Medicare patients. Medicare paid $192,110 for them.
Dr. Sievert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9872024: 1,85288%
- Tests and treatments
- 2023: 4662024: 28239%
Where Dr. Sievert's Medicare services took place, 2024
- In an office1,63677%
- In a facility49823%
Dr. Sievert compared with the Nevada median for nephrologists, 2024
- Dr. Sievert
- Nevada median
- Medicare services
- 2,134vs 1,42450% above
- Medicare patients
- 897vs 3812.4 times
- Part D claims
- 768vs 55838% above
Medians across 116 nephrologists in Nevada with Dmand AI profiles that report each measure.
Dr. Sievert'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. Sievert and other nephrologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Christopher Sievert treated 897 Medicare patients in 2024, average age 75
CMS counts 897 Medicare patients who saw Dr. Sievert in 2024. The largest group is 75 to 84, with 383 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 2.83, 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. Sievert's median patient age at 73, with 47% women.
Dr. Sievert's Medicare patients by age, 2024
Dr. Sievert's Medicare patients by sex, 2024
- Women43048%
- Men46752%
Chronic conditions among Dr. Sievert's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis41%
- Ischemic heart disease37%
- Heart failure36%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sievert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Christopher Sievert wrote 984 Medicare Part D claims in 2024
In 2024, Dr. Sievert wrote 984 Medicare Part D claims for 216 patients. 87% of them were for generic drugs. CMS names the drug for 768 of them, across 19 drugs with 11 or more claims each, at $125,545 in total drug cost. In 2023, CMS named 636 claims across 17 drugs.
Dr. Sievert's Part D claims by kind of drug, 2024
- Generic854 claims87%
- Brand-name130 claims13%
Dr. Sievert'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6362024: 76821%
Drugs named by CMS: 19 in 2024, 17 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. Mark Christopher Sievert offers telehealth to Medicare patients
Dr. Sievert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sievert as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Christopher Sievert received $1,568 in industry payments from 2018 to 2025
CMS Open Payments shows 82 general payments to Dr. Sievert from 24 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $226.
General payments to Dr. Sievert by program year, 2018 to 2025
Companies that paid Dr. Sievert the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Christopher Sievert graduated from UNR Med
Dr. Sievert graduated from UNR Med in 2013.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Mark Christopher Sievert accepts plans from 16 insurance carriers
Dr. Sievert is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Sievert accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS6
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Christopher Sievert'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) |
| 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. Mark Christopher Sievert
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. Mark Christopher Sievert's NPI number?
Dr. Mark Christopher Sievert's NPI number is 1720321912. It was assigned on April 5, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Christopher Sievert?
Dr. Mark Christopher Sievert is a nephrologist in Reno, Nevada. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Mark Christopher Sievert practice?
Dr. Sievert practices at 670 Sierra Rose Dr, Reno, NV 89511. Dr. Sievert's primary practice is Fallon Dialysis in Reno, Nevada. Dmand AI also links Dr. Sievert to 4 hospitals, 1 dialysis center and 1 group practice or clinic.
What is Dr. Mark Christopher Sievert's office phone number?
The practice phone on file for Dr. Sievert is (775) 428-2077.
What is Dr. Mark Christopher Sievert's medical license number?
Dr. Sievert's Nevada license number on file is 17754, one of the licenses on file in 3 states.
Which states has Dr. Mark Christopher Sievert been licensed in?
Dmand AI has state licenses on file for Dr. Sievert in Nevada (2018 to 2025), California (2016 to 2026) and Utah (2014 to 2018).
Which hospitals is Dr. Mark Christopher Sievert affiliated with?
Dr. Sievert is affiliated with Renown Regional Medical Center. Dmand AI links Dr. Sievert to 4 more hospitals.
What medical group is Dr. Mark Christopher Sievert part of?
Dr. Sievert is linked to Sierra Nevada Specialty Care.
Does Dr. Mark Christopher Sievert accept Medicare?
Yes. CMS data shows Dr. Sievert billed Medicare for 2,134 services in 2024, and Dr. Sievert accepts Medicare assignment.
Does Dr. Mark Christopher Sievert offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sievert as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Mark Christopher Sievert see?
CMS counts 897 Medicare patients who saw Dr. Sievert in 2024, with an average age of 75.
Is Dr. Mark Christopher Sievert board certified?
Yes. Dr. Sievert is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mark Christopher Sievert bill to Medicare?
In 2024, Dr. Sievert's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and hospital inpatient care (99233).
Where did Dr. Mark Christopher Sievert go to medical school?
Dr. Sievert graduated from UNR Med in 2013.
What drugs does Dr. Mark Christopher Sievert prescribe most?
In 2024 Medicare Part D data, Dr. Sievert's most prescribed drugs by claims were Losartan Potassium, Furosemide and Sevelamer Carbonate.
Has Dr. Mark Christopher Sievert received payments from drug or device companies?
CMS Open Payments shows $1,568 in general payments to Dr. Sievert from 24 companies from 2018 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark Christopher Sievert been practicing?
Dr. Sievert graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Mark Christopher Sievert accept?
Dr. Sievert is in network with 16 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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