Doctor profile · Federal record

Dr. Gwendolyn Gore, MD

Internal Medicine Physician (CMS: Internal Medicine) · Rancho Santa Margarita, CA

  • NPI 1811900129
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
29472 Ave de Las Banderas
Rancho Santa Margarita, CA 926882651
(949) 459-9968
fax (949) 766-2565
Mailing address
2742 Dow Ave
Tustin, CA 927807242

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
March 31, 2011
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #C52292

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811900129. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
286
Distinct HCPCS
7
Medicare allowed
$17,464
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 90 59 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 72 49 $107
36415 Insertion of needle into vein for collection of blood sample 71 51 $6
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 18 18 $65
81002 Urinalysis, manual test 12 11 $3
G0008 Administration of influenza virus vaccine 12 12 $34
G0444 Annual depression screening, 5 to 15 minutes 11 11 $21

In context: peer comparison

Among 2 peers in this city , average services per provider: 65. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$55
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, Inc. 1 $55.37

By nature of payment

Food and Beverage
$55

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,122
Patients
310
Total drug cost
$16,487
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 168 46 $4,134
Atorvastatin Calcium Generic 111 33 $2,121
Losartan Potassium Generic 93 28 $1,415
Amlodipine Besylate Generic 90 26 $899
Omeprazole Generic 78 23 $1,312
Tramadol Hcl Generic 71 20 $297
Pantoprazole Sodium Generic 64 19 $934
Rosuvastatin Calcium Generic 61 19 $1,522
Simvastatin Generic 60 20 $811
Lisinopril Generic 59 19 $441

Frequently asked questions

Auto-generated from federal data
What is Dr. Gwendolyn Gore's medical specialty?
Dr. Gwendolyn Gore practices Internal Medicine Physician in Rancho Santa Margarita, CA.
Where does Dr. Gwendolyn Gore practice?
Dr. Gwendolyn Gore practices at 29472 Ave de Las Banderas, Rancho Santa Margarita, CA 926882651. Office phone: 9494599968.
What is Dr. Gwendolyn Gore's NPI?
Dr. Gwendolyn Gore's National Provider Identifier (NPI) is 1811900129, issued by NPPES.
Does Dr. Gwendolyn Gore accept Medicare assignment?
Yes. Dr. Gwendolyn Gore accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gwendolyn Gore 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); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.