Doctor profile · Federal record

Dr. Audrey Tatar, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL

  • NPI 1578509451
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
111 W Washington St, Suite 1801
Chicago, IL 606022703
(312) 726-8800
fax (312) 726-9460

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578509451. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
709
Distinct HCPCS
8
Medicare allowed
$46,709
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 287 140 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 106 106 $137
99214 Established patient office or other outpatient visit, 30-39 minutes 92 58 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 63 48 $96
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 50 46 $16
G0008 Administration of influenza virus vaccine 38 37 $32
99215 Established patient office or other outpatient visit, 40-54 minutes 37 29 $186
90662 Influenza vaccine split virus, preservative free 36 35 $72

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,160
Patients
300
Total drug cost
$91,035
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 200 56 $3,429
Amlodipine Besylate Generic 142 37 $2,101
Losartan Potassium Generic 137 41 $2,097
Levothyroxine Sodium Generic 99 29 $2,103
Rosuvastatin Calcium Generic 98 30 $2,792
Metoprolol Succinate Generic 94 27 $2,631
Eliquis (Apixaban) Brand 56 12 $69,408
Zolpidem Tartrate Generic 48 17 $308
Lorazepam Generic 47 0 $594
Escitalopram Oxalate Generic 46 12 $652

Frequently asked questions

Auto-generated from federal data
What is Dr. Audrey Tatar's medical specialty?
Dr. Audrey Tatar practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Audrey Tatar practice?
Dr. Audrey Tatar practices at 111 W Washington St, Chicago, IL 606022703. Office phone: 3127268800.
What is Dr. Audrey Tatar's NPI?
Dr. Audrey Tatar's National Provider Identifier (NPI) is 1578509451, issued by NPPES.
Does Dr. Audrey Tatar accept Medicare assignment?
Yes. Dr. Audrey Tatar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Audrey Tatar commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.