Doctor profile · Federal record

Dr. Karen Leber, MD

Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Tempe, AZ

  • NPI 1942232582
  • 36 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2034 E Southern Ave Ste M
Tempe, AZ 852827511
(480) 897-2900
fax (480) 897-0855
Mailing address
2600 E Southern Ave, Suite G
Tempe, AZ 852827610

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #23106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942232582. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
145
Distinct HCPCS
3
Medicare allowed
$10,233
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 76 45 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 56 53 $93
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 13 12 $13

In context: peer comparison

Among 12 peers in Tempe Internal Medicine Physician, average services per provider: 117. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,028
Patients
770
Total drug cost
$24,597
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 307 88 $3,955
Atorvastatin Calcium Generic 269 81 $2,982
Methylprednisolone Generic 171 118 $1,302
Pantoprazole Sodium Generic 141 52 $2,104
Losartan Potassium Generic 136 40 $1,308
Amlodipine Besylate Generic 127 42 $822
Azithromycin Generic 120 94 $426
Gabapentin Generic 117 39 $2,755
Lisinopril Generic 106 32 $765
Montelukast Sodium Generic 101 35 $1,605

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Leber's medical specialty?
Dr. Karen Leber practices Internal Medicine Physician in Tempe, AZ.
Where does Dr. Karen Leber practice?
Dr. Karen Leber practices at 2034 E Southern Ave Ste M, Tempe, AZ 852827511. Office phone: 4808972900.
What is Dr. Karen Leber's NPI?
Dr. Karen Leber's National Provider Identifier (NPI) is 1942232582, issued by NPPES.
Does Dr. Karen Leber accept Medicare assignment?
Dr. Karen Leber does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Karen Leber 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.