Doctor profile · Federal record

Dr. Yvonne Williams, RN, MSN, FNP-C

Nurse Practitioner · Chula Vista, CA

  • NPI 1326371683
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
971 Lane Ave
Chula Vista, CA 919143501
(619) 502-7300
Mailing address
10790 Rancho Bernardo RD
San Diego, CA 921275705

Credentials & registration

NPPES · NUCC
NPI registered
September 2009 — 17 yrs on file
Profile last updated
July 29, 2019
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #NP18864

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326371683. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
130
Distinct HCPCS
5
Medicare allowed
$12,294
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 40 39 $115
99213 Established patient office or other outpatient visit, 20-29 minutes 36 36 $83
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 21 21 $149
81003 Automated urinalysis test 20 19 $2
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $118

In context: peer comparison

Among 5 peers in Chula Vista Nurse Practitioner, average services per provider: 138. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$56
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 2 $39.36
Sanofi-Aventis U.S. LLC 1 $17.12

By nature of payment

Food and Beverage
$56

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
20
Patients
20
Total drug cost
$202
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 20 20 $202

Frequently asked questions

Auto-generated from federal data
What is Dr. Yvonne Williams's medical specialty?
Dr. Yvonne Williams practices Nurse Practitioner in Chula Vista, CA.
Where does Dr. Yvonne Williams practice?
Dr. Yvonne Williams practices at 971 Lane Ave, Chula Vista, CA 919143501. Office phone: 6195027300.
What is Dr. Yvonne Williams's NPI?
Dr. Yvonne Williams's National Provider Identifier (NPI) is 1326371683, issued by NPPES.
Does Dr. Yvonne Williams accept Medicare assignment?
Yes. Dr. Yvonne Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yvonne Williams 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), initial visit (HCPCS G0438). Source: CMS Medicare Physician & Other Practitioners file.