Fangyu Chi, FNP
NPI 1811341019 · Family Nurse Practitioner · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fangyu Chi, FNP is a Family Nurse Practitioner provider in Santa Rosa, CA (NPI 1811341019).
Provider details
- NPI number
- 1811341019
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 95006874 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
505 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 217 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $84 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 70 | $120 |
| Administration of Influenza Virus VaccineG0008 | 51 | $35 |
| Admn Sarscov2 Vacc 1 Dose90480 | 43 | $47 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 27 | 11 |
| Levothyroxine Sodium | 20 | — |
| Atorvastatin Calcium | 14 | — |
| Hydrochlorothiazide | 13 | — |
| Lisinopril | 13 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 13 | 13 |
| Cephalexin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-14
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Fangyu Chi's NPI number?
- Fangyu Chi's National Provider Identifier (NPI) is 1811341019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fangyu Chi's specialty?
- Fangyu Chi is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Fangyu Chi located?
- Fangyu Chi's practice location on file with NPPES is 3883 Airway Dr Ste 102, Santa Rosa, CA 95403-1670.
- What is Fangyu Chi's phone number?
- The practice phone number listed in the NPPES registry for Fangyu Chi is (707) 521-7777.
- Does Fangyu Chi accept Medicare?
- Fangyu Chi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fangyu Chi's NPI active?
- Yes — Fangyu Chi's NPI (1811341019) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.