Doctor profile · Federal record

Dr. Maria Barnwell, PA

Physician Assistant · Guadalupe, AZ

  • NPI 1679529515
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5825 E Calle Guadalupe
Guadalupe, AZ 852832664
(480) 344-6000
fax (480) 344-6001

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 22, 2018
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Arizona #3805

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679529515. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
45
Distinct HCPCS
1
Medicare allowed
$3,634
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 24 $81

In context: peer comparison

Among 1 peers in this city , average services per provider: 45. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
449
Patients
66
Total drug cost
$17,743
Drug Type Claims Patients Total cost
Lisinopril Generic 69 20 $708
Atorvastatin Calcium Generic 54 19 $762
Amlodipine Besylate Generic 49 16 $297
Metformin Hcl Generic 34 11 $305
Losartan Potassium Generic 28 0 $549
Metformin Hcl Er (Metformin Hcl) Brand 26 0 $158
Diclofenac Sodium Generic 25 0 $678
Levothyroxine Sodium Generic 25 0 $582
Pravastatin Sodium Generic 24 0 $665
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 22 0 $10,893

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Barnwell's medical specialty?
Dr. Maria Barnwell practices Physician Assistant in Guadalupe, AZ.
Where does Dr. Maria Barnwell practice?
Dr. Maria Barnwell practices at 5825 E Calle Guadalupe, Guadalupe, AZ 852832664. Office phone: 4803446000.
What is Dr. Maria Barnwell's NPI?
Dr. Maria Barnwell's National Provider Identifier (NPI) is 1679529515, issued by NPPES.
What procedures does Dr. Maria Barnwell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.