Dr. Ravish J. Mahajan, MD
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 347
- Part D claims, 2024
- 546
- Hospital affiliations
- 3
- Industry payments
- $278
- Practice address
- 1808 Sherman Drive, Princeton, IN 47670
- Practice phone
- Call (812) 385-3401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mahajan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ravish J. Mahajan is a gastroenterologist in Princeton, Indiana
Dr. Mahajan practices at Deaconess Gibson Hospital in Princeton, Indiana, part of Deaconess Health System.
Dr. Mahajan's NPI, 1497869929, was assigned on August 19, 2006. Dr. Mahajan holds Indiana license 01061610A.
- NPI
- 1497869929NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173532611
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (812) 385-3401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ravish J. Mahajan practices at Deaconess Gibson Hospital in Princeton, Indiana
Dr. Mahajan's primary practice is Deaconess Gibson Hospital, at 1808 Sherman Drive, Princeton, IN 47670 in Gibson County. The practice phone is (812) 385-3401.
- Deaconess Gibson Hospital1808 Sherman Drive, Princeton, IN 47670 · Gibson CountyPhone(812) 385-3401
Source: Dmand AI Affiliation Data
Dr. Ravish J. Mahajan is affiliated with 4 sites of care and 2 medical groups
Dr. Mahajan's primary practice is Deaconess Gibson Hospital in Princeton, Indiana, part of Deaconess Health System. Dr. Mahajan is also affiliated with Deaconess Midtown Hospital. The medical group on file is Deaconess Clinic. Dmand AI also links Dr. Mahajan to 1 more hospital, 1 group practice or clinic 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. Ravish J. Mahajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahajan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Deaconess Gibson Hospital | Available with a free account |
| +3 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 Deaconess Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ravish J. Mahajan is one of 333 gastroenterologists in Indiana
Gastroenterology is Dr. Mahajan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mahajan is licensed in Indiana.
Specialties and state licenses
- Gastroenterology, IndianaPrimary
Gastroenterologists near Dr. Mahajan
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. Ravish J. Mahajan billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Dr. Mahajan across 12 procedure codes in 2024, for 347 Medicare patients. Medicare paid $51,306 for them.
Dr. Mahajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4132024: 27334%
- Office and hospital visits
- 2023: 3712024: 18051%
- Other services
- 2023: 662024: 5714%
Where Dr. Mahajan's Medicare services took place, 2024
- In an office10020%
- In a facility41080%
Dr. Mahajan compared with the Indiana median for gastroenterologists, 2024
- Dr. Mahajan
- Indiana median
- Medicare services
- 510vs 4718% above
- Medicare patients
- 347vs 30912% above
- Part D claims
- 478vs 42213% above
Medians across 330 gastroenterologists in Indiana with Dmand AI profiles that report each measure.
Dr. Mahajan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahajan and other gastroenterologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ravish J. Mahajan treated 347 Medicare patients in 2024, average age 74
CMS counts 347 Medicare patients who saw Dr. Mahajan in 2024. The largest group is 65 to 74, with 202 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mahajan's median patient age at 63, with 58% women.
Dr. Mahajan's Medicare patients by age, 2024
Dr. Mahajan's Medicare patients by sex, 2024
- Women18052%
- Men16748%
Chronic conditions among Dr. Mahajan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease35%
- Diabetes32%
- Mood disorders30%
- Depression28%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ravish J. Mahajan wrote 546 Medicare Part D claims in 2024
In 2024, Dr. Mahajan wrote 546 Medicare Part D claims for 182 patients. 97% of them were for generic drugs. CMS names the drug for 478 of them, across 5 drugs with 11 or more claims each, at $8,643 in total drug cost. In 2023, CMS named 668 claims across 6 drugs.
Dr. Mahajan's Part D claims by kind of drug, 2024
- Generic530 claims97%
- Brand-name16 claims3%
Dr. Mahajan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6682024: 47828%
Drugs named by CMS: 5 in 2024, 6 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. Ravish J. Mahajan ranks in the 67th percentile for colonoscopy in Medicare
Dr. Mahajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mahajan as offering telehealth. CMS counts 58 procedures of colonoscopy by Dr. Mahajan, more than 67% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Mahajan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 66th percentile59 procedures
- Colonoscopy
- 67th percentile58 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ravish J. Mahajan received $278 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Mahajan from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 86% of the total. Gilead Sciences, Inc. paid the most, $124.
General payments to Dr. Mahajan by program year, 2016 to 2025
General payments to Dr. Mahajan by kind, 2016 to 2025
- Food and beverage$23986%
- Education$3914%
Companies that paid Dr. Mahajan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ravish J. Mahajan'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ravish J. Mahajan
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. Ravish J. Mahajan's NPI number?
Dr. Ravish J. Mahajan's NPI number is 1497869929. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ravish J. Mahajan?
Dr. Ravish J. Mahajan is a gastroenterologist in Princeton, Indiana. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ravish J. Mahajan practice?
Dr. Mahajan practices at 1808 Sherman Drive, Princeton, IN 47670. Dr. Mahajan's primary practice is Deaconess Gibson Hospital in Princeton, Indiana, part of Deaconess Health System. Dmand AI also links Dr. Mahajan to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Ravish J. Mahajan's office phone number?
The practice phone on file for Dr. Mahajan is (812) 385-3401.
What is Dr. Ravish J. Mahajan's medical license number?
Dr. Mahajan holds Indiana license 01061610A.
Which hospitals is Dr. Ravish J. Mahajan affiliated with?
Dr. Mahajan practices at Deaconess Gibson Hospital in Princeton, Indiana. Dr. Mahajan is also affiliated with Deaconess Midtown Hospital. Dmand AI links Dr. Mahajan to 1 more hospital.
What medical group is Dr. Ravish J. Mahajan part of?
Dr. Mahajan is linked to Deaconess Clinic. Dmand AI links Dr. Mahajan to 1 more medical group.
Does Dr. Ravish J. Mahajan accept Medicare?
Yes. CMS data shows Dr. Mahajan billed Medicare for 510 services in 2024, and Dr. Mahajan accepts Medicare assignment.
Does Dr. Ravish J. Mahajan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mahajan as offering telehealth services.
How many Medicare patients does Dr. Ravish J. Mahajan see?
CMS counts 347 Medicare patients who saw Dr. Mahajan in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Ravish J. Mahajan bill to Medicare?
In 2024, Dr. Mahajan's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and office visit, established patient (99213).
What drugs does Dr. Ravish J. Mahajan prescribe most?
In 2024 Medicare Part D data, Dr. Mahajan's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Ravish J. Mahajan received payments from drug or device companies?
CMS Open Payments shows $278 in general payments to Dr. Mahajan from 9 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Ravish J. Mahajan been practicing?
Dr. Mahajan graduated from medical school in 1988, 38 years ago.
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