Doctor profile · Federal record

Dr. Carolyn Phillips, M.D

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Valencia, CA

  • NPI 1184120081
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
23803 McBean Pkwy Suite 202
Valencia, CA 913552001
(661) 481-2400
fax (661) 255-5626
Additional location
1001 Potrero Ave # 6D
San Francisco, CA 941103518
(415) 206-4069
Additional location
14350 Meridian Pkwy
Riverside, CA 925183035
(951) 363-2925
Mailing address
Po Box 9602
Mission Hills, CA 913469602

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
October 3, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A165646

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184120081. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
3
Medicare allowed
$6,265
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 19 15 $109
99214 Established patient office or other outpatient visit, 30-39 minutes 15 14 $154
99203 New patient office or other outpatient visit, 30-44 minutes 14 14 $134

In context: peer comparison

Among 3 peers in Valencia Obstetrics & Gynecology Physician, average services per provider: 18. This provider delivers 2.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
18
Patients
0
Total drug cost
$1,938
Drug Type Claims Patients Total cost
Estradiol Generic 18 0 $1,938

Frequently asked questions

Auto-generated from federal data
What is Dr. Carolyn Phillips's medical specialty?
Dr. Carolyn Phillips practices Obstetrics & Gynecology Physician in Valencia, CA.
Where does Dr. Carolyn Phillips practice?
Dr. Carolyn Phillips practices at 23803 McBean Pkwy Suite 202, Valencia, CA 913552001. Office phone: 6614812400.
What is Dr. Carolyn Phillips's NPI?
Dr. Carolyn Phillips's National Provider Identifier (NPI) is 1184120081, issued by NPPES.
Does Dr. Carolyn Phillips accept Medicare assignment?
Yes. Dr. Carolyn Phillips accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carolyn Phillips commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.