Doctor profile · Federal record

Dr. Vasyl Warvariv, M.D.

Nephrology Physician · Internal Medicine Physician · Stanford, CA

  • NPI 1033201710
  • MIPS 75.5 / 100 · 2023
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr, A160 Mc 5309
Stanford, CA 943052200
(650) 723-6961
fax (650) 725-8418
Additional location
1804 Embarcadero RD, Ste 100
Palo Alto, CA 943033341
(650) 725-9891
fax (650) 723-3997
Mailing address
300 Pasteur Dr Ste 100
Stanford, CA 943052200

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
April 24, 2024
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
California #G55115
Medicaid
CA #00G551150

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033201710. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
245
Distinct HCPCS
3
Medicare allowed
$22,248
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 173 64 $91
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 46 16 $56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 26 26 $149

In context: peer comparison

Among 17 peers in Stanford Nephrology Physician, average services per provider: 65. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
205
Patients
19
Total drug cost
$29,755
Drug Type Claims Patients Total cost
Prednisone Generic 104 19 $532
Tacrolimus Generic 39 0 $8,983
Mycophenolic Acid (Mycophenolate Sodium) Brand 20 0 $10,682
Mycophenolate Mofetil Generic 18 0 $1,512
Cinacalcet Hcl Generic 13 0 $7,938
Calcitriol Generic 11 0 $109

Frequently asked questions

Auto-generated from federal data
What is Dr. Vasyl Warvariv's medical specialty?
Dr. Vasyl Warvariv practices Nephrology Physician in Stanford, CA.
Where does Dr. Vasyl Warvariv practice?
Dr. Vasyl Warvariv practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507236961.
What is Dr. Vasyl Warvariv's NPI?
Dr. Vasyl Warvariv's National Provider Identifier (NPI) is 1033201710, issued by NPPES.
What procedures does Dr. Vasyl Warvariv commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.