Doctor profile · Federal record

Dr. Karen Mason, FNP

Family Nurse Practitioner · Adult Health Nurse Practitioner · Queen Creek, AZ

  • NPI 1184884447
  • 18 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21321 E Ocotillo RD Ste 133
Queen Creek, AZ 851425995
(480) 987-5525
fax (480) 988-4745

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
January 31, 2023
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Arizona #225632 · Missouri #118012

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184884447. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,369
Distinct HCPCS
10
Medicare allowed
$84,470
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 447 296 $105
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 192 49 $51
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes 103 103 $21
G0442 Annual alcohol misuse screening, 5 to 15 minutes 96 96 $15
99443 Telephone medical discussion with physician, 21-30 minutes 63 56 $104
G0444 Annual depression screening, 5 to 15 minutes 62 62 $15
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 61 59 $12
87804 Detection test by immunoassay with direct visual observation for influenza virus 42 21 $16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 42 42 $106
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 40 30 $39

In context: peer comparison

Among 9 peers in this city , average services per provider: 61. This provider delivers 22× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$48
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $47.52

By nature of payment

Food and Beverage
$48

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
702
Patients
370
Total drug cost
$36,246
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 87 43 $1,116
Atorvastatin Calcium Generic 78 35 $878
Losartan Potassium Generic 63 25 $772
Amlodipine Besylate Generic 57 28 $331
Lisinopril Generic 52 26 $429
Rosuvastatin Calcium Generic 52 26 $1,549
Methylprednisolone Generic 44 41 $319
Alprazolam Generic 42 15 $133
Doxycycline Hyclate Generic 36 32 $424
Metformin Hcl Generic 36 21 $235

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Mason's medical specialty?
Dr. Karen Mason practices Family Nurse Practitioner in Queen Creek, AZ.
Where does Dr. Karen Mason practice?
Dr. Karen Mason practices at 21321 E Ocotillo RD Ste 133, Queen Creek, AZ 851425995. Office phone: 4809875525.
What is Dr. Karen Mason's NPI?
Dr. Karen Mason's National Provider Identifier (NPI) is 1184884447, issued by NPPES.
What procedures does Dr. Karen Mason commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual (HCPCS G0446). Source: CMS Medicare Physician & Other Practitioners file.