Doctor profile · Federal record

Dr. Vytas Karalius, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Stanford, CA

  • NPI 1699279372
  • Accepts Medicare
  • MIPS 75.5 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Additional location
1475 E Belvidere RD
Grayslake, IL 600302012
(847) 535-7157
Additional location
225 E Chicago Ave
Chicago, IL 606112991
(312) 227-4000

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
March 22, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
California #A179470 · Illinois #125.071710

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699279372. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
4
Medicare allowed
$43,413
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 130 130 $189
99284 Emergency department visit with moderate level of medical decision making 71 67 $131
99291 Critical care, first 30-74 minutes 32 32 $236
99283 Emergency department visit with low level of medical decision making 25 25 $78

In context: peer comparison

Among 60 peers in Stanford Emergency Medicine Physician, average services per provider: 60. This provider delivers 4.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Vytas Karalius's medical specialty?
Dr. Vytas Karalius practices Emergency Medicine Physician in Stanford, CA.
Where does Dr. Vytas Karalius practice?
Dr. Vytas Karalius practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Vytas Karalius's NPI?
Dr. Vytas Karalius's National Provider Identifier (NPI) is 1699279372, issued by NPPES.
Does Dr. Vytas Karalius accept Medicare assignment?
Yes. Dr. Vytas Karalius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vytas Karalius commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.