Doctor profile · Federal record

Dr. Olivia Orteza

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Sacramento, CA

  • NPI 1316395569
  • Accepts Medicare
  • MIPS 20.2 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
333 University Ave Ste 120
Sacramento, CA 958256532
(916) 426-1969
Additional location
620 Shadow Ln
Las Vegas, NV 891064119
(702) 388-8436
fax (702) 388-8431
Mailing address
1111 Exposition Blvd Ste 300
Sacramento, CA 958154324

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
June 13, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State licenses (2)
California #20A18247 · Nevada #SL1204

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316395569. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,273
Distinct HCPCS
10
Medicare allowed
$221,152
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 305 109 $81
99291 Critical care, first 30-74 minutes 191 51 $215
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 164 40 $302
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 119 110 $133
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 86 23 $359
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 82 37 $121
90935 Hemodialysis procedure with physician evaluation 79 32 $73
99215 Established patient office or other outpatient visit, 40-54 minutes 78 59 $187
99214 Established patient office or other outpatient visit, 30-39 minutes 58 48 $134
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 40 40 $177

In context: peer comparison

Among 20 peers in Sacramento Nephrology Physician, average services per provider: 105. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,260
Transactions
13
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Ardelyx, INC. 2 $226.30
Alexion Pharmaceuticals, INC. 2 $221.27
Amgen INC. 4 $211.85
AstraZeneca Pharmaceuticals Lp 2 $196.40
Mallinckrodt Hospital Products INC. 1 $149.72
Vifor Pharma, INC. 1 $129.43
Novartis Pharmaceuticals Corporation 1 $124.98

By nature of payment

Food and Beverage
$1,260

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
186
Patients
44
Total drug cost
$17,689
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 40 21 $730
Nifedipine ER (Nifedipine) Brand 33 12 $727
Furosemide Generic 20 0 $94
Sevelamer Carbonate Generic 19 0 $8,529
Losartan Potassium Generic 18 0 $244
Lisinopril Generic 16 0 $191
Calcium Acetate Generic 15 0 $1,183
Lokelma (Sodium Zirconium Cyclosilicate) Brand 13 11 $5,600
Calcitriol Generic 12 0 $392

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Olivia Orteza's medical specialty?
Dr. Olivia Orteza practices Nephrology Physician in Sacramento, CA.
Where does Dr. Olivia Orteza practice?
Dr. Olivia Orteza practices at 333 University Ave Ste 120, Sacramento, CA 958256532. Office phone: 9164261969.
What is Dr. Olivia Orteza's NPI?
Dr. Olivia Orteza's National Provider Identifier (NPI) is 1316395569, issued by NPPES.
Does Dr. Olivia Orteza accept Medicare assignment?
Yes. Dr. Olivia Orteza accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olivia Orteza commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.