Doctor profile · Federal record

Dr. John Sauer, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Medicine Physician · Ajo, AZ

  • NPI 1588136998
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
410 N Malacate St
Ajo, AZ 853212254
(520) 387-5651
fax (520) 387-5347
Additional location
183 W Apache Trl Ste B109
Apache Junction, AZ 851203425
(480) 618-0945
Mailing address
410 N. Malacate St.
Ajo, AZ 85321

Credentials & registration

NPPES · NUCC
NPI registered
December 2018 — 8 yrs on file
Profile last updated
August 7, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Arizona #220392

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588136998. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
25
Distinct HCPCS
1
Medicare allowed
$238
HCPCS Description Services Patients Avg allowed
83036 Hemoglobin a1c level 25 17 $10

In context: peer comparison

Among 2 peers in Ajo Family Nurse Practitioner, average services per provider: 45. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,639
Patients
568
Total drug cost
$26,472
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 266 89 $4,068
Lisinopril Generic 195 68 $1,981
Levothyroxine Sodium Generic 186 59 $2,924
Amlodipine Besylate Generic 131 46 $857
Omeprazole Generic 122 41 $2,509
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 101 33 $3,589
Gabapentin Generic 92 29 $3,671
Metoprolol Tartrate Generic 85 30 $1,021
Tamsulosin Hcl Generic 73 25 $1,392
Metformin Hcl Generic 70 32 $839

Frequently asked questions

Auto-generated from federal data
What is Dr. John Sauer's medical specialty?
Dr. John Sauer practices Family Nurse Practitioner in Ajo, AZ.
Where does Dr. John Sauer practice?
Dr. John Sauer practices at 410 N Malacate St, Ajo, AZ 853212254. Office phone: 5203875651.
What is Dr. John Sauer's NPI?
Dr. John Sauer's National Provider Identifier (NPI) is 1588136998, issued by NPPES.
Does Dr. John Sauer accept Medicare assignment?
Yes. Dr. John Sauer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sauer commonly perform?
Top Medicare-reported procedures in 2023: Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.