Doctor profile · Federal record

Dr. Elizabeth Nieto, M.D.

Internal Medicine Physician · Mission Viejo, CA

  • NPI 1689020760
  • 10 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
26800 Crown Valley Pkwy Ste 325
Mission Viejo, CA 926916384
(949) 364-6000
Additional location
420 Delaware Street Se, Mmc 508
Minneapolis, MN 554553200
(612) 626-5031

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
October 28, 2020
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A168450

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689020760. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
982
Distinct HCPCS
10
Medicare allowed
$64,192
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 197 115 $98
36415 Insertion of needle into vein for collection of blood sample 125 85 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 114 77 $139
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 70 62 $8
83036 Hemoglobin a1c level 68 55 $10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 63 63 $140
84443 Blood test, thyroid stimulating hormone (tsh) 58 53 $16
80061 Blood test, lipids (cholesterol and triglycerides) 54 50 $13
82306 Vitamin d-3 level 52 51 $29
80053 Blood test, comprehensive group of blood chemicals 44 33 $10

In context: peer comparison

Among 22 peers in this city , average services per provider: 176. This provider delivers 5.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$219
Transactions
10
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 8 $157.34
ABIOMED 2 $61.41

By nature of payment

Food and Beverage
$219

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,305
Patients
426
Total drug cost
$20,366
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 183 57 $2,973
Levothyroxine Sodium Generic 181 53 $3,369
Losartan Potassium Generic 130 43 $2,694
Amlodipine Besylate Generic 116 48 $1,100
Hydrochlorothiazide Generic 101 31 $534
Escitalopram Oxalate Generic 79 23 $1,244
Trazodone Hcl Generic 72 24 $645
Lisinopril Generic 69 22 $727
Zolpidem Tartrate Generic 66 19 $592
Rosuvastatin Calcium Generic 63 28 $3,594

Frequently asked questions

Auto-generated from federal data
What is Dr. Elizabeth Nieto's medical specialty?
Dr. Elizabeth Nieto practices Internal Medicine Physician in Mission Viejo, CA.
Where does Dr. Elizabeth Nieto practice?
Dr. Elizabeth Nieto practices at 26800 Crown Valley Pkwy Ste 325, Mission Viejo, CA 926916384. Office phone: 9493646000.
What is Dr. Elizabeth Nieto's NPI?
Dr. Elizabeth Nieto's National Provider Identifier (NPI) is 1689020760, issued by NPPES.
What procedures does Dr. Elizabeth Nieto commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.