Doctor profile · Federal record

Dr. Mark Sievert, M.D

Nephrology Physician (CMS: Nephrology) · Reno, NV

  • NPI 1720321912
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
670 Sierra Rose Dr
Reno, NV 89511
(775) 322-4550
fax (775) 322-4956
Additional location
50 N Medical Dr
Salt Lake City, UT 841320001
(801) 581-2121

Credentials & registration

NPPES · NUCC
NPI registered
April 2013 — 13 yrs on file
Profile last updated
June 26, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Nevada #17754

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720321912. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,453
Distinct HCPCS
10
Medicare allowed
$255,122
HCPCS Description Services Patients Avg allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 374 63 $352
99214 Established patient office or other outpatient visit, 30-39 minutes 357 220 $108
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 243 99 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 192 82 $118
99215 Established patient office or other outpatient visit, 40-54 minutes 98 50 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 58 $172
90935 Hemodialysis procedure with physician evaluation 47 32 $71
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 33 23 $294
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 20 $129
99204 New patient office or other outpatient visit, 45-59 minutes 14 14 $159

In context: peer comparison

Among 14 peers in this city , average services per provider: 122. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$241
Transactions
11
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals Inc. 3 $59.43
Amgen Inc. 2 $53.63
Novartis Pharmaceuticals Corporation 1 $33.84
AstraZeneca Pharmaceuticals LP 1 $23.41
Travere Therapeutics, Inc. 1 $19.90
CALLIDITAS THERAPEUTICS US INC. 1 $19.74
PFIZER INC. 1 $17.58
Fresenius USA Marketing, Inc. 1 $13.21

By nature of payment

Food and Beverage
$241

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
614
Patients
195
Total drug cost
$153,901
Drug Type Claims Patients Total cost
Furosemide Generic 89 43 $976
Losartan Potassium Generic 72 26 $890
Torsemide Generic 72 24 $1,332
Lisinopril Generic 71 25 $584
Sevelamer Carbonate Generic 68 29 $14,996
Amlodipine Besylate Generic 48 22 $314
Carvedilol Generic 39 14 $703
Calcitriol Generic 28 0 $661
Potassium Chloride Generic 24 12 $1,054
Allopurinol Generic 23 0 $182

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Sievert's medical specialty?
Dr. Mark Sievert practices Nephrology Physician in Reno, NV.
Where does Dr. Mark Sievert practice?
Dr. Mark Sievert practices at 670 Sierra Rose Dr, Reno, NV 89511. Office phone: 7753224550.
What is Dr. Mark Sievert's NPI?
Dr. Mark Sievert's National Provider Identifier (NPI) is 1720321912, issued by NPPES.
Does Dr. Mark Sievert accept Medicare assignment?
Yes. Dr. Mark Sievert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Sievert commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.