Doctor profile · Federal record
Dr. Srinivas Kalala, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Waterloo, IA
- NPI 1619140910
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1015 S Hackett RD
Waterloo, IA 507013500
(319) 234-5990
fax (319) 234-5994 - Mailing address
-
Po Box 2758
Waterloo, IA 507042758
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- May 28, 2024
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Iowa #MD-37733
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619140910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,013
Distinct HCPCS
10
Medicare allowed
$138,533
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 247 | 245 | $229 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 163 | 157 | $77 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 99 | 97 | $134 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 69 | 56 | $52 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 62 | 62 | $163 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 60 | $121 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 56 | 56 | $135 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 54 | 54 | $103 | |
76705 |
Limited ultrasound scan of abdomen | 47 | 29 | $55 | |
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 | 41 | 41 | $5 |
In context: peer comparison
Among 3 peers in Waterloo Gastroenterology Physician, average services per provider: 56. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
748
Patients
430
Total drug cost
$70,677
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 236 | 83 | $2,410 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 145 | 145 | $11,768 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 90 | 88 | $2,338 |
| Pantoprazole Sodium | Generic | 69 | 30 | $810 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 34 | 11 | $2,432 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 25 | 24 | $2,880 |
| Azathioprine | Generic | 22 | 0 | $893 |
| Lansoprazole | Generic | 22 | 0 | $195 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 18 | 18 | $3,091 |
| Lactulose | Generic | 18 | 0 | $200 |
Frequently asked questions
What is Dr. Srinivas Kalala's medical specialty?
Dr. Srinivas Kalala practices Gastroenterology Physician in Waterloo, IA.
Where does Dr. Srinivas Kalala practice?
Dr. Srinivas Kalala practices at 1015 S Hackett RD, Waterloo, IA 507013500. Office phone: 3192345990.
What is Dr. Srinivas Kalala's NPI?
Dr. Srinivas Kalala's National Provider Identifier (NPI) is 1619140910, issued by NPPES.
Does Dr. Srinivas Kalala accept Medicare assignment?
Dr. Srinivas Kalala does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Srinivas Kalala commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm (HCPCS 43249). Source: CMS Medicare Physician & Other Practitioners file.