Dr. Srinivas Kalala, MD

  • Waterloo, IA
  • Gastroenterologist
NPI1619140910PAC ID0345319034
Medicare services, 2024
1,017
Medicare patients, 2024
632
Part D claims, 2024
1,034
Hospital affiliations
3
Industry payments
$188
Practice address
4150 Kimball Ave, Waterloo, IA 50701
Practice phone
Call (319) 406-5990
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Digestive Health Center LLC

Waterloo, Iowa

See all 10 affiliations

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Dr. Srinivas Kalala is a gastroenterologist in Waterloo, Iowa

Dr. Kalala practices at Digestive Health Center LLC in Waterloo, Iowa.

Dr. Kalala's NPI, 1619140910, was assigned on April 8, 2008. Dr. Kalala holds Iowa license MD-37733.

NPI and contact details
Medicare PAC ID
0345319034
NPI enumeration date
April 8, 2008
NPI status
Active
Practice phone
(319) 406-5990
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Srinivas Kalala practices at Digestive Health Center LLC in Waterloo, Iowa

Dr. Kalala's primary practice is Digestive Health Center LLC, at 4150 Kimball Ave, Waterloo, IA 50701 in Black Hawk County. The practice phone is (319) 406-5990.

  • Digestive Health Center LLC
    4150 Kimball Ave, Waterloo, IA 50701 · Black Hawk CountyPhone(319) 406-5990

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Srinivas Kalala is affiliated with 7 sites of care and 3 medical groups

Dr. Kalala's primary practice is Digestive Health Center LLC in Waterloo, Iowa. Dr. Kalala is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is Cedar Valley Medical Specialists. Dmand AI also links Dr. Kalala to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 10 affiliations for Dr. Kalala

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Srinivas Kalala's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalala practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Digestive Health Center LLCAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Srinivas Kalala is one of 113 gastroenterologists in Iowa

Gastroenterology is Dr. Kalala's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kalala is licensed in Iowa.

Specialties and state licenses

  • Gastroenterology, IowaPrimaryLicense MD-37733 · taxonomy 207RG0100X

Gastroenterologists near Dr. Kalala

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Srinivas Kalala billed Medicare for 1,017 services in 2024

CMS data shows 1,017 Medicare services from Dr. Kalala across 16 procedure codes in 2024, for 632 Medicare patients. Medicare paid $107,703 for them.

Medicare services, 20241,017
Medicare patients632
Paid by Medicare$107,703
Procedure codes16

Dr. Kalala's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 6152024: 6201%
Office and hospital visits
2023: 2152024: 2223%
Imaging
2023: 472024: 94100%
Other services
2023: 1152024: 8130%
Tests and treatments
2023: 212024: 0100%

Where Dr. Kalala's Medicare services took place, 2024

  • In an office27127%
  • In a facility74673%

Dr. Kalala compared with the Iowa median for gastroenterologists, 2024

  • Dr. Kalala
  • Iowa median
Medicare services
1,017vs 51398% above
Medicare patients
632vs 35081% above
Part D claims
863vs 3902.2 times

Medians across 118 gastroenterologists in Iowa with Dmand AI profiles that report each measure.

Dr. Kalala's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Kalala

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Srinivas Kalala treated 632 Medicare patients in 2024, average age 73

CMS counts 632 Medicare patients who saw Dr. Kalala in 2024. The largest group is 65 to 74, with 380 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kalala's median patient age at 70, with 55% women.

Medicare patients, 2024632
Average age73
Average risk score1.12
Also on Medicaid5%

Dr. Kalala's Medicare patients by age, 2024

Dr. Kalala's Medicare patients by sex, 2024

  • Women36157%
  • Men27143%

Chronic conditions among Dr. Kalala's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis46%
  4. Ischemic heart disease29%
  5. Anxiety27%
  6. Diabetes27%
  7. Chronic kidney disease26%
  8. Mood disorders26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kalala's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Srinivas Kalala wrote 1,034 Medicare Part D claims in 2024

In 2024, Dr. Kalala wrote 1,034 Medicare Part D claims for 538 patients. 83% of them were for generic drugs. CMS names the drug for 863 of them, across 15 drugs with 11 or more claims each, at $41,900 in total drug cost. In 2023, CMS named 759 claims across 16 drugs.

Part D claims, 20241,034
Drugs named by CMS15
Total drug cost$41,900
Part D patients538

Dr. Kalala's Part D claims by kind of drug, 2024

  • Generic860 claims83%
  • Brand-name174 claims17%

Dr. Kalala's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Kalala's Part D claims, 2024

  • Antibiotics2%18 of 1,034 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7592024: 86314%

Drugs named by CMS: 15 in 2024, 16 in 2023.

See all prescribing by Dr. Kalala

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Srinivas Kalala ranks in the 95th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

CMS counts 297 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Kalala, more than 95% of the clinicians it reports for that procedure.

Where Dr. Kalala ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
95th percentile297 procedures
Colonoscopy
90th percentile162 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Source: Doctors and Clinicians Utilization Data (CMS)

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Dr. Srinivas Kalala received $188 in industry payments from 2017 to 2018

CMS Open Payments shows 6 general payments to Dr. Kalala from 4 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 85% of the total. Covidien LP paid the most, $72.

General payments to Dr. Kalala by program year, 2017 to 2018

General payments to Dr. Kalala by kind, 2017 to 2018

$188in total
  • Food and beverage$15985%
  • Education$2915%

Companies that paid Dr. Kalala the most, 2017 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Kalala

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Srinivas Kalala's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Srinivas Kalala

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Srinivas Kalala's NPI number?

Dr. Srinivas Kalala's NPI number is 1619140910. It was assigned on April 8, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Srinivas Kalala?

Dr. Srinivas Kalala is a gastroenterologist in Waterloo, Iowa. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Srinivas Kalala practice?

Dr. Kalala practices at 4150 Kimball Ave, Waterloo, IA 50701. Dr. Kalala's primary practice is Digestive Health Center LLC in Waterloo, Iowa. Dmand AI also links Dr. Kalala to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.

What is Dr. Srinivas Kalala's office phone number?

The practice phone on file for Dr. Kalala is (319) 406-5990.

What is Dr. Srinivas Kalala's medical license number?

Dr. Kalala holds Iowa license MD-37733.

Which hospitals is Dr. Srinivas Kalala affiliated with?

Dr. Kalala is affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Dr. Kalala to 2 more hospitals.

What medical group is Dr. Srinivas Kalala part of?

Dr. Kalala is linked to Cedar Valley Medical Specialists. Dmand AI links Dr. Kalala to 2 more medical groups.

Does Dr. Srinivas Kalala accept Medicare?

Yes. CMS data shows Dr. Kalala billed Medicare for 1,017 services in 2024.

How many Medicare patients does Dr. Srinivas Kalala see?

CMS counts 632 Medicare patients who saw Dr. Kalala in 2024, with an average age of 73.

What services does Dr. Srinivas Kalala bill to Medicare?

In 2024, Dr. Kalala's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and ultrasound (76705).

Show 3 more questionsShow fewer questions

What drugs does Dr. Srinivas Kalala prescribe most?

In 2024 Medicare Part D data, Dr. Kalala's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.

Has Dr. Srinivas Kalala received payments from drug or device companies?

CMS Open Payments shows $188 in general payments to Dr. Kalala from 4 companies from 2017 to 2018. The largest total came from Covidien LP.

How long has Dr. Srinivas Kalala been practicing?

Dr. Kalala graduated from medical school in 1994, 32 years ago.

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