Dr. S N. Venkataraman, MD

  • Oak Lawn, IL
  • Gastroenterologist
NPI1154347748PAC ID6305891953
Medicare services, 2024
743
Medicare patients, 2024
250
Part D claims, 2024
2,216
MIPS score, 2024
75
Hospital affiliations
4
Practice address
10458 S Pulaski Rd, Oak Lawn, IL 60453-4933
Practice phone
Call (708) 636-1818
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southwest Medical Consultants, S.c.

Primary care practice · Oak Lawn, Illinois

See all 6 affiliations

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Dr. S N. Venkataraman is a gastroenterologist in Oak Lawn, Illinois

Dr. Venkataraman practices at Southwest Medical Consultants, S.c. in Oak Lawn, Illinois.

Dr. Venkataraman's NPI, 1154347748, was assigned on July 15, 2006. Dr. Venkataraman holds Illinois license 036067578.

NPI and contact details
Medicare PAC ID
6305891953
NPI enumeration date
July 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(708) 636-1818
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. S N. Venkataraman practices at Southwest Medical Consultants, S.c. in Oak Lawn, Illinois

Dr. Venkataraman's primary practice is Southwest Medical Consultants, S.c., at 10458 S Pulaski Rd, Oak Lawn, IL 60453-4933. The practice phone is (708) 636-1818.

  • Southwest Medical Consultants, S.c.
    10458 S Pulaski Rd, Oak Lawn, IL 60453-4933Phone(708) 636-1818

Source: Dmand AI Affiliation Data

Dr. S N. Venkataraman is affiliated with 5 sites of care and 1 medical group

Dr. Venkataraman's primary practice is Southwest Medical Consultants, S.c. in Oak Lawn, Illinois. Dr. Venkataraman is also affiliated with Advocate Christ Medical Center. The medical group on file is Southwest Medical Consultants. Dmand AI also links Dr. Venkataraman to 3 more hospitals, each named with a free account.

See all 6 affiliations for Dr. Venkataraman

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. S N. Venkataraman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Venkataraman practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southwest Medical Consultants, S.c.Available with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. S N. Venkataraman is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Venkataraman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Venkataraman is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Venkataraman is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036067578 · taxonomy 207RG0100X

Gastroenterologists near Dr. Venkataraman

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. S N. Venkataraman billed Medicare for 743 services in 2024

CMS data shows 743 Medicare services from Dr. Venkataraman across 13 procedure codes in 2024, for 250 Medicare patients. Medicare paid $61,008 for them.

Medicare services, 2024743
Medicare patients250
Paid by Medicare$61,008
Procedure codes13

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

  • 2023
  • 2024
Office and hospital visits
2023: 8082024: 46243%
Surgery
2023: 4552024: 24047%
Tests and treatments
2023: 152024: 2140%
Other services
2023: 202024: 20No change

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

  • In an office61282%
  • In a facility13118%

Dr. Venkataraman compared with the Illinois median for gastroenterologists, 2024

  • Dr. Venkataraman
  • Illinois median
Medicare services
743vs 49849% above
Medicare patients
250vs 30719% below
Part D claims
1,671vs 3704.5 times

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Venkataraman'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. Venkataraman

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

Dr. S N. Venkataraman treated 250 Medicare patients in 2024, average age 73

CMS counts 250 Medicare patients who saw Dr. Venkataraman in 2024. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Venkataraman's median patient age at 66, with 58% women.

Medicare patients, 2024250
Average age73
Average risk score1.47
Also on Medicaid22%

Dr. Venkataraman's Medicare patients by age, 2024

Dr. Venkataraman's Medicare patients by sex, 2024

  • Women16466%
  • Men8634%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Chronic kidney disease42%
  5. Diabetes38%
  6. Ischemic heart disease24%
  7. Cancer21%
  8. Heart failure20%

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

Dr. Venkataraman's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. S N. Venkataraman wrote 2,216 Medicare Part D claims in 2024

In 2024, Dr. Venkataraman wrote 2,216 Medicare Part D claims for 550 patients. 83% of them were for generic drugs. CMS names the drug for 1,671 of them, across 48 drugs with 11 or more claims each, at $104,827 in total drug cost. In 2023, CMS named 1,710 claims across 49 drugs.

Part D claims, 20242,216
Drugs named by CMS48
Total drug cost$104,827
Part D patients550

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

  • Generic1,849 claims83%
  • Brand-name348 claims16%
  • Other19 claims1%

Dr. Venkataraman'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. Venkataraman's Part D claims, 2024

  • Antibiotics4%99 of 2,216 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: 1,7102024: 1,6712%

Drugs named by CMS: 48 in 2024, 49 in 2023.

See all prescribing by Dr. Venkataraman

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. S N. Venkataraman scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Venkataraman for performance year 2024, reported individually. Dr. Venkataraman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 83 procedures of colonoscopy by Dr. Venkataraman, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Venkataraman ranks in Medicare procedure volume

Colonoscopy
75th percentile83 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
51st percentile22 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. S N. Venkataraman received $2,137 in industry payments from 2016 to 2025

CMS Open Payments shows 84 general payments to Dr. Venkataraman from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Medtronic Vascular, Inc. paid the most, $395.

General payments to Dr. Venkataraman by program year, 2016 to 2025

General payments to Dr. Venkataraman by kind, 2016 to 2025

$2.1Kin total
  • Food and beverage$1,64877%
  • Education$29014%
  • Gifts$1999%

Companies that paid Dr. Venkataraman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Venkataraman

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

Dr. S N. Venkataraman is board certified in gastroenterology

  1. Board certified in gastroenterologyAmerican Board of Internal Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. S N. Venkataraman'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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 National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. S N. Venkataraman

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. S N. Venkataraman's NPI number?

Dr. S N. Venkataraman's NPI number is 1154347748. It was assigned on July 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. S N. Venkataraman?

Dr. S N. Venkataraman is a gastroenterologist in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. S N. Venkataraman practice?

Dr. Venkataraman practices at 10458 S Pulaski Rd, Oak Lawn, IL 60453-4933. Dr. Venkataraman's primary practice is Southwest Medical Consultants, S.c. in Oak Lawn, Illinois. Dmand AI also links Dr. Venkataraman to 3 hospitals.

What is Dr. S N. Venkataraman's office phone number?

The practice phone on file for Dr. Venkataraman is (708) 636-1818.

What is Dr. S N. Venkataraman's medical license number?

Dr. Venkataraman holds Illinois license 036067578.

Which hospitals is Dr. S N. Venkataraman affiliated with?

Dr. Venkataraman is affiliated with Advocate Christ Medical Center. Dmand AI links Dr. Venkataraman to 3 more hospitals.

What medical group is Dr. S N. Venkataraman part of?

Dr. Venkataraman is linked to Southwest Medical Consultants.

Does Dr. S N. Venkataraman accept Medicare?

Yes. CMS data shows Dr. Venkataraman billed Medicare for 743 services in 2024, and Dr. Venkataraman accepts Medicare assignment.

What is Dr. S N. Venkataraman's MIPS score?

Dr. Venkataraman's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

How many Medicare patients does Dr. S N. Venkataraman see?

CMS counts 250 Medicare patients who saw Dr. Venkataraman in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

Is Dr. S N. Venkataraman board certified?

Yes. Dr. Venkataraman is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. S N. Venkataraman bill to Medicare?

In 2024, Dr. Venkataraman's most billed Medicare services were office visit, established patient (99213), surgery: heart and blood vessels (36415) and office visit, established patient (99215).

What drugs does Dr. S N. Venkataraman prescribe most?

In 2024 Medicare Part D data, Dr. Venkataraman's most prescribed drugs by claims were Peg 3350-Electrolyte, Simvastatin and Omeprazole.

Has Dr. S N. Venkataraman received payments from drug or device companies?

CMS Open Payments shows $2,137 in general payments to Dr. Venkataraman from 22 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.

How long has Dr. S N. Venkataraman been practicing?

Dr. Venkataraman graduated from medical school in 1976, 50 years ago.

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