Doctor profile · Federal record

Dr. Asha Thomas, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Westchester, IL

  • NPI 1124171459
  • 37 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2205 Enterprise Dr Ste 520
Westchester, IL 601545820
(708) 938-5783
fax (708) 938-5941

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
November 30, 2018
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Illinois #036-089204 · Illinois #036089204

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124171459. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
904
Distinct HCPCS
10
Medicare allowed
$82,340
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 201 104 $127
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 175 165 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 131 90 $90
36415 Insertion of needle into vein for collection of blood sample 93 68 $8
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 74 52 $23
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 70 70 $127
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 54 22 $79
90756 Influenza vaccine, quadrivalent derived from cell cultures 27 27 $32
G0008 Administration of influenza virus vaccine 27 27 $29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 20 18 $172

In context: peer comparison

Among 1 peers in Westchester Internal Medicine Physician, average services per provider: 75. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 1 $21.82

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,128
Patients
296
Total drug cost
$58,868
Drug Type Claims Patients Total cost
Rosuvastatin Calcium Generic 157 42 $2,869
Levothyroxine Sodium Generic 147 36 $2,764
Atorvastatin Calcium Generic 122 35 $1,981
Amlodipine Besylate Generic 117 33 $1,255
Metoprolol Succinate Generic 117 34 $2,697
Escitalopram Oxalate Generic 56 13 $781
Metoprolol Tartrate Generic 52 0 $572
Losartan Potassium Generic 51 15 $884
Lisinopril Generic 48 17 $1,036
Metformin Hcl Generic 46 14 $580

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Asha Thomas's medical specialty?
Dr. Asha Thomas practices Internal Medicine Physician in Westchester, IL.
Where does Dr. Asha Thomas practice?
Dr. Asha Thomas practices at 2205 Enterprise Dr Ste 520, Westchester, IL 601545820. Office phone: 7089385783.
What is Dr. Asha Thomas's NPI?
Dr. Asha Thomas's National Provider Identifier (NPI) is 1124171459, issued by NPPES.
Does Dr. Asha Thomas accept Medicare assignment?
Dr. Asha Thomas does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Asha Thomas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.