Doctor profile · Federal record

Dr. Lalitha Sitaraman, MD

Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL

  • NPI 1184918294
  • Accepts Medicare
  • MIPS 87.7 / 100 · 2023
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371443
(773) 702-1000
Mailing address
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
April 24, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Illinois #036.145924

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184918294. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
217
Distinct HCPCS
9
Medicare allowed
$28,436
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 39 38 $100
45380 Biopsy of large bowel using a flexible endoscope 30 30 $119
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 29 29 $265
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 27 27 $138
99213 Established patient office or other outpatient visit, 20-29 minutes 22 20 $70
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 21 21 $93
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 18 18 $6
45378 Diagnostic exam of large bowel using a flexible endoscope 17 17 $198
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 14 14 $183

In context: peer comparison

Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$315
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ardelyx, INC. 3 $314.58

By nature of payment

Food and Beverage
$315

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
141
Patients
98
Total drug cost
$2,529
Drug Type Claims Patients Total cost
Omeprazole Generic 55 30 $838
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 22 21 $432
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 21 21 $404
Pantoprazole Sodium Generic 17 0 $299
Metronidazole Generic 14 14 $221
Doxycycline Hyclate Generic 12 12 $334

Frequently asked questions

Auto-generated from federal data
What is Dr. Lalitha Sitaraman's medical specialty?
Dr. Lalitha Sitaraman practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Lalitha Sitaraman practice?
Dr. Lalitha Sitaraman practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 7737021000.
What is Dr. Lalitha Sitaraman's NPI?
Dr. Lalitha Sitaraman's National Provider Identifier (NPI) is 1184918294, issued by NPPES.
Does Dr. Lalitha Sitaraman accept Medicare assignment?
Yes. Dr. Lalitha Sitaraman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lalitha Sitaraman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.