Doctor profile · Federal record

Dr. Sindhu Pillai, M.D.

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

  • NPI 1154568137
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2525 S Michigan Ave, Department of Medicine
Chicago, IL 606162315
(312) 567-2000

Credentials & registration

NPPES · NUCC
NPI registered
January 2009 — 17 yrs on file
Profile last updated
December 13, 2013
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
New York #258141 · Illinois #126425

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154568137. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
317
Distinct HCPCS
2
Medicare allowed
$49,618
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 296 282 $150
99291 Critical care, first 30-74 minutes 21 21 $247

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 1 $16.76

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Sindhu Pillai's medical specialty?
Dr. Sindhu Pillai practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Sindhu Pillai practice?
Dr. Sindhu Pillai practices at 2525 S Michigan Ave, Chicago, IL 606162315. Office phone: 3125672000.
What is Dr. Sindhu Pillai's NPI?
Dr. Sindhu Pillai's National Provider Identifier (NPI) is 1154568137, issued by NPPES.
Does Dr. Sindhu Pillai accept Medicare assignment?
Yes. Dr. Sindhu Pillai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sindhu Pillai commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.