Doctor profile · Federal record

Dr. Fangyu Chi, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Santa Rosa, CA

  • NPI 1811341019
  • Accepts Medicare
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3883 Airway Dr Ste 102
Santa Rosa, CA 954031670
(707) 521-7777
fax (707) 573-5426
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
January 25, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95006874

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811341019. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
3
Medicare allowed
$15,425
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 78 69 $117
99213 Established patient office or other outpatient visit, 20-29 minutes 57 54 $84
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $119

In context: peer comparison

Among 11 peers in Santa Rosa Family Nurse Practitioner, average services per provider: 142. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
62
Patients
0
Total drug cost
$377
Drug Type Claims Patients Total cost
Lisinopril Generic 23 0 $163
Fluoxetine Hcl Generic 15 0 $120
Amlodipine Besylate Generic 13 0 $40
Metformin Hcl Generic 11 0 $53

Frequently asked questions

Auto-generated from federal data
What is Dr. Fangyu Chi's medical specialty?
Dr. Fangyu Chi practices Family Nurse Practitioner in Santa Rosa, CA.
Where does Dr. Fangyu Chi practice?
Dr. Fangyu Chi practices at 3883 Airway Dr Ste 102, Santa Rosa, CA 954031670. Office phone: 7075217777.
What is Dr. Fangyu Chi's NPI?
Dr. Fangyu Chi's National Provider Identifier (NPI) is 1811341019, issued by NPPES.
Does Dr. Fangyu Chi accept Medicare assignment?
Yes. Dr. Fangyu Chi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fangyu Chi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.