Doctor profile · Federal record

Dr. Greta Brown, M.D

Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Infectious Disease Physician · Sun City West, AZ

  • NPI 1770788820
  • Accepts Medicare
  • 32 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
14416 W Meeker Blvd # 200
Sun City West, AZ 853755284
(623) 583-5260
Additional location
150 East Tyson Road
Quartzsite, AZ 85346
(928) 927-8747

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Arizona #36978 · Louisiana #MD.201083
Medicaid
AZ #223229

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770788820. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,742
Distinct HCPCS
10
Medicare allowed
$172,812
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 536 374 $124
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 286 286 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 139 127 $87
99215 Established patient office or other outpatient visit, 40-54 minutes 128 109 $173
85610 Blood test, clotting time 96 53 $4
G0008 Administration of influenza virus vaccine 95 94 $30
90662 Influenza vaccine split virus, preservative free 92 91 $72
93793 Anticoagulant management of patient taking warfarin 91 51 $11
99204 New patient office or other outpatient visit, 45-59 minutes 75 75 $161
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 67 54 $22

In context: peer comparison

Among 8 peers in this city , average services per provider: 812. This provider delivers 2.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,545
Patients
1,700
Total drug cost
$60,816
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 761 218 $9,568
Rosuvastatin Calcium Generic 620 204 $7,718
Atorvastatin Calcium Generic 604 194 $5,973
Lisinopril Generic 550 155 $3,736
Losartan Potassium Generic 495 143 $6,651
Amlodipine Besylate Generic 455 144 $2,783
Simvastatin Generic 349 94 $2,877
Metoprolol Succinate Generic 268 87 $4,632
Omeprazole Generic 263 89 $3,205
Hydrochlorothiazide Generic 239 73 $990

Frequently asked questions

Auto-generated from federal data
What is Dr. Greta Brown's medical specialty?
Dr. Greta Brown practices Internal Medicine Physician in Sun City West, AZ.
Where does Dr. Greta Brown practice?
Dr. Greta Brown practices at 14416 W Meeker Blvd # 200, Sun City West, AZ 853755284. Office phone: 6235835260.
What is Dr. Greta Brown's NPI?
Dr. Greta Brown's National Provider Identifier (NPI) is 1770788820, issued by NPPES.
Does Dr. Greta Brown accept Medicare assignment?
Yes. Dr. Greta Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greta Brown commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.