Doctor profile · Federal record

Dr. Willy Chi, DO

Cardiovascular Disease Physician (CMS: Peripheral Vascular Disease) · Sacramento, CA

  • NPI 1740212125
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4860 Y St Ste 3400
Sacramento, CA 958172307
(916) 734-2028

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 24, 2011
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
California #20A11367
Medicaid
LA #1143120

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740212125. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,539
Distinct HCPCS
10
Medicare allowed
$97,239
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 174 121 $95
93880 Ultrasound of both sides of head and neck blood flow 170 167 $39
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 138 127 $22
93970 Ultrasound study of arm or leg veins with compression and maneuvers 114 112 $34
99213 Established patient office or other outpatient visit, 20-29 minutes 110 77 $69
93922 Ultrasound study of arm and leg arteries 105 97 $12
99203 New patient office or other outpatient visit, 30-44 minutes 76 76 $119
93970 Ultrasound study of arm or leg veins with compression and maneuvers 72 71 $34
99203 New patient office or other outpatient visit, 30-44 minutes 70 70 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 60 55 $135

In context: peer comparison

Among 35 peers in Sacramento Cardiovascular Disease Physician, average services per provider: 139. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
59
Patients
34
Total drug cost
$13,889
Drug Type Claims Patients Total cost
Xarelto (Rivaroxaban) Brand 59 34 $13,889

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Willy Chi's medical specialty?
Dr. Willy Chi practices Cardiovascular Disease Physician in Sacramento, CA.
Where does Dr. Willy Chi practice?
Dr. Willy Chi practices at 4860 Y St Ste 3400, Sacramento, CA 958172307. Office phone: 9167342028.
What is Dr. Willy Chi's NPI?
Dr. Willy Chi's National Provider Identifier (NPI) is 1740212125, issued by NPPES.
Does Dr. Willy Chi accept Medicare assignment?
Yes. Dr. Willy Chi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Willy Chi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Ultrasound of both sides of head and neck blood flow (HCPCS 93880); Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971). Source: CMS Medicare Physician & Other Practitioners file.