Dr. Srihari R. Ramanujam, MD
- Medicare services, 2024
- 1,116
- Medicare patients, 2024
- 548
- Part D claims, 2024
- 1,301
- MIPS score, 2024
- 75
- Hospital affiliations
- 5
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ramanujam's professional email, personal email and mobile number
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Dr. Srihari R. Ramanujam is a gastroenterologist in Milwaukee, Wisconsin
Dr. Ramanujam practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Ramanujam's NPI, 1568534824, was assigned on November 14, 2006. Dr. Ramanujam graduated from Medical College of Wisconsin in 2001. Dr. Ramanujam holds Wisconsin license 46824.
- NPI
- 1568534824NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486745304
- NPI enumeration date
- November 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Srihari R. Ramanujam practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Dr. Ramanujam's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Dr. Srihari R. Ramanujam is affiliated with 9 sites of care and 2 medical groups
Dr. Ramanujam's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dr. Ramanujam is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Ascension Columbia St. Mary's Hospital - Milwaukee Campus. Dmand AI also links Dr. Ramanujam to 3 more hospitals, 2 group practices and clinics, 1 behavioral health center, 1 clinical lab and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Srihari R. Ramanujam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramanujam practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Srihari R. Ramanujam is one of 277 gastroenterologists in Wisconsin
Gastroenterology is Dr. Ramanujam's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ramanujam is licensed in Wisconsin.
Specialties and state licenses
- Gastroenterology, WisconsinPrimary
Gastroenterologists near Dr. Ramanujam
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. Srihari R. Ramanujam billed Medicare for 1,116 services in 2024
CMS data shows 1,116 Medicare services from Dr. Ramanujam across 12 procedure codes in 2024, for 548 Medicare patients. Medicare paid $78,643 for them.
Dr. Ramanujam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5392024: 5838%
- Other services
- 2023: 2822024: 3058%
- Office and hospital visits
- 2023: 1742024: 22831%
Where Dr. Ramanujam's Medicare services took place, 2024
- In an office32429%
- In a facility79271%
Dr. Ramanujam compared with the Wisconsin median for gastroenterologists, 2024
- Dr. Ramanujam
- Wisconsin median
- Medicare services
- 1,116vs 3293.4 times
- Medicare patients
- 548vs 2582.1 times
- Part D claims
- 1,151vs 4292.7 times
Medians across 278 gastroenterologists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Ramanujam'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Srihari R. Ramanujam treated 548 Medicare patients in 2024, average age 74
CMS counts 548 Medicare patients who saw Dr. Ramanujam in 2024. The largest group is 65 to 74, with 313 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ramanujam's median patient age at 70, with 56% women.
Dr. Ramanujam's Medicare patients by age, 2024
Dr. Ramanujam's Medicare patients by sex, 2024
- Women28652%
- Men26248%
Chronic conditions among Dr. Ramanujam's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis50%
- Ischemic heart disease32%
- Anxiety23%
- Mood disorders21%
- Depression18%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramanujam'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Srihari R. Ramanujam wrote 1,301 Medicare Part D claims in 2024
In 2024, Dr. Ramanujam wrote 1,301 Medicare Part D claims for 714 patients. 71% of them were for generic drugs. CMS names the drug for 1,151 of them, across 23 drugs with 11 or more claims each, at $1,167,927 in total drug cost. In 2023, CMS named 1,181 claims across 23 drugs.
Dr. Ramanujam's Part D claims by kind of drug, 2024
- Generic920 claims71%
- Brand-name381 claims29%
Dr. Ramanujam'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. Ramanujam's Part D claims, 2024
- Antibiotics1%12 of 1,301 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: 1,1812024: 1,1513%
Drugs named by CMS: 23 in 2024, 23 in 2023.
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. Srihari R. Ramanujam 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. Ramanujam for performance year 2024, reported through an alternative payment model (APM). Dr. Ramanujam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 143 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Ramanujam, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Ramanujam ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 84th percentile143 procedures
- Colonoscopy
- 84th percentile120 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. Srihari R. Ramanujam received $733 in industry payments from 2016 to 2020
CMS Open Payments shows 12 general payments to Dr. Ramanujam from 7 drug and device companies from 2016 to 2020. Travel and lodging make up the largest share, 55% of the total. Boston Scientific Corporation paid the most, $440.
General payments to Dr. Ramanujam by program year, 2016 to 2020
General payments to Dr. Ramanujam by kind, 2016 to 2020
- Travel and lodging$40355%
- Consulting fees$20027%
- Food and beverage$13018%
Companies that paid Dr. Ramanujam the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Srihari R. Ramanujam graduated from Medical College of Wisconsin
Dr. Ramanujam graduated from Medical College of Wisconsin in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Srihari R. Ramanujam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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 payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Srihari R. Ramanujam
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. Srihari R. Ramanujam's NPI number?
Dr. Srihari R. Ramanujam's NPI number is 1568534824. It was assigned on November 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Srihari R. Ramanujam?
Dr. Srihari R. Ramanujam is a gastroenterologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Srihari R. Ramanujam practice?
Dr. Ramanujam practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Ramanujam's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Ramanujam to 3 hospitals, 2 group practices and clinics, 1 behavioral health center, 1 clinical lab and 1 medical group.
What is Dr. Srihari R. Ramanujam's office phone number?
The practice phone on file for Dr. Ramanujam is (414) 585-1374.
What is Dr. Srihari R. Ramanujam's medical license number?
Dr. Ramanujam holds Wisconsin license 46824.
Which hospitals is Dr. Srihari R. Ramanujam affiliated with?
Dr. Ramanujam practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Dr. Ramanujam is also affiliated with Aurora St. Luke's Medical Center. Dmand AI links Dr. Ramanujam to 3 more hospitals.
What medical group is Dr. Srihari R. Ramanujam part of?
Dr. Ramanujam is linked to Ascension Columbia St. Mary's Hospital - Milwaukee Campus. Dmand AI links Dr. Ramanujam to 1 more medical group.
Does Dr. Srihari R. Ramanujam accept Medicare?
Yes. CMS data shows Dr. Ramanujam billed Medicare for 1,116 services in 2024, and Dr. Ramanujam accepts Medicare assignment.
What is Dr. Srihari R. Ramanujam's MIPS score?
Dr. Ramanujam's MIPS final score for performance year 2024 is 75 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Srihari R. Ramanujam see?
CMS counts 548 Medicare patients who saw Dr. Ramanujam in 2024, with an average age of 74.
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What services does Dr. Srihari R. Ramanujam bill to Medicare?
In 2024, Dr. Ramanujam's most billed Medicare services were medicare service (G0500), surgery: digestive system (45380) and surgery: digestive system (45385).
Where did Dr. Srihari R. Ramanujam go to medical school?
Dr. Ramanujam graduated from Medical College of Wisconsin in 2001.
What drugs does Dr. Srihari R. Ramanujam prescribe most?
In 2024 Medicare Part D data, Dr. Ramanujam's most prescribed drugs by claims were Gavilyte-G, Pantoprazole Sodium and Peg-3350 And Electrolytes.
Has Dr. Srihari R. Ramanujam received payments from drug or device companies?
CMS Open Payments shows $733 in general payments to Dr. Ramanujam from 7 companies from 2016 to 2020. The largest total came from Boston Scientific Corporation.
How long has Dr. Srihari R. Ramanujam been practicing?
Dr. Ramanujam graduated from medical school in 2001, 25 years ago.
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