Dr. Arun H. Gowdamarajan, MD
- Medicare services, 2024
- 283
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 501
- Hospital affiliations
- 4
- Industry payments
- $6,287
- Practice address
- 7240 Shadeland Sta, Indianapolis, IN 46256
- Practice phone
- Call (317) 355-5555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Community Health Network
Indianapolis, Indiana
Find Dr. Gowdamarajan'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. Arun H. Gowdamarajan is a colorectal surgeon in Indianapolis, Indiana
Dr. Gowdamarajan practices at Community Health Network in Indianapolis, Indiana.
Dr. Gowdamarajan's NPI, 1861562100, was assigned on November 8, 2006. Dr. Gowdamarajan graduated from University of Missouri, Columbia School of Medicine in 1994. Dr. Gowdamarajan holds Indiana license 01058836A.
- NPI
- 1861562100NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406829613
- NPI enumeration date
- November 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (317) 355-5555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arun H. Gowdamarajan practices at Community Health Network in Indianapolis, Indiana
Dr. Gowdamarajan's primary practice is Community Health Network, at 7240 Shadeland Sta, Indianapolis, IN 46256 in Marion County. The practice phone is (317) 355-5555.
- Community Health Network7240 Shadeland Sta, Indianapolis, IN 46256 · Marion CountyPhone(317) 355-5555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arun H. Gowdamarajan is affiliated with 7 sites of care and 2 medical groups
Dr. Gowdamarajan's primary practice is Community Health Network in Indianapolis, Indiana. Dr. Gowdamarajan is also affiliated with Community Hospital East. The medical group on file is Community Physician Network. Dmand AI also links Dr. Gowdamarajan to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arun H. Gowdamarajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gowdamarajan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Health Network | Available with a free account |
| +6 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arun H. Gowdamarajan is one of 48 colorectal surgeons in Indiana
Colon and rectal surgery is Dr. Gowdamarajan's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Gowdamarajan is licensed in Indiana.
Specialties and state licenses
- Colon and rectal surgery, IndianaPrimary
Colorectal surgeons near Dr. Gowdamarajan
Counts of colorectal surgeons 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. Arun H. Gowdamarajan billed Medicare for 283 services in 2024
CMS data shows 283 Medicare services from Dr. Gowdamarajan across 8 procedure codes in 2024, for 232 Medicare patients. Medicare paid $25,799 for them.
Dr. Gowdamarajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2182024: 18316%
- Surgery
- 2023: 942024: 6531%
- Other services
- 2023: 272024: 3530%
Where Dr. Gowdamarajan's Medicare services took place, 2024
- In an office21777%
- In a facility6623%
Dr. Gowdamarajan compared with the Indiana median for colorectal surgeons, 2024
- Dr. Gowdamarajan
- Indiana median
- Medicare services
- 283vs 32613% below
- Medicare patients
- 232vs 222Close to median
- Part D claims
- 402vs 1442.8 times
Medians across 49 colorectal surgeons in Indiana with Dmand AI profiles that report each measure.
Dr. Gowdamarajan'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.
Need commercial claims for Dr. Gowdamarajan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gowdamarajan and other colorectal surgeons in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arun H. Gowdamarajan treated 232 Medicare patients in 2024, average age 72
CMS counts 232 Medicare patients who saw Dr. Gowdamarajan in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gowdamarajan's median patient age at 64, with 60% women.
Dr. Gowdamarajan's Medicare patients by age, 2024
Dr. Gowdamarajan's Medicare patients by sex, 2024
- Women14060%
- Men9240%
Chronic conditions among Dr. Gowdamarajan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Mood disorders35%
- Diabetes34%
- Depression32%
- Anxiety30%
- Cancer27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gowdamarajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arun H. Gowdamarajan wrote 501 Medicare Part D claims in 2024
In 2024, Dr. Gowdamarajan wrote 501 Medicare Part D claims for 197 patients. 96% of them were for generic drugs. CMS names the drug for 402 of them, across 11 drugs with 11 or more claims each, at $27,720 in total drug cost. In 2023, CMS named 335 claims across 10 drugs.
Dr. Gowdamarajan's Part D claims by kind of drug, 2024
- Generic479 claims96%
- Brand-name22 claims4%
Dr. Gowdamarajan'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. Gowdamarajan's Part D claims, 2024
- Opioids12%58 of 501 claims
- Antibiotics17%85 of 501 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: 3352024: 40220%
Drugs named by CMS: 11 in 2024, 10 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. Arun H. Gowdamarajan ranks in the 59th percentile for colonoscopy in Medicare
Dr. Gowdamarajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gowdamarajan as offering telehealth. CMS counts 41 procedures of colonoscopy by Dr. Gowdamarajan, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Gowdamarajan ranks in Medicare procedure volume
- Colonoscopy
- 59th percentile41 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Arun H. Gowdamarajan received $6,287 in industry payments from 2016 to 2025
CMS Open Payments shows 309 general payments to Dr. Gowdamarajan from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $2,222.
General payments to Dr. Gowdamarajan by program year, 2016 to 2025
General payments to Dr. Gowdamarajan by kind, 2016 to 2025
- Food and beverage$5,94395%
- Speaker and faculty fees$2234%
- Education speaker fees$711%
- Education$501%
Companies that paid Dr. Gowdamarajan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arun H. Gowdamarajan graduated from University of Missouri, Columbia School of Medicine
Dr. Gowdamarajan graduated from University of Missouri, Columbia School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arun H. Gowdamarajan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Arun H. Gowdamarajan
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. Arun H. Gowdamarajan's NPI number?
Dr. Arun H. Gowdamarajan's NPI number is 1861562100. It was assigned on November 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arun H. Gowdamarajan?
Dr. Arun H. Gowdamarajan is a colorectal surgeon in Indianapolis, Indiana. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Arun H. Gowdamarajan practice?
Dr. Gowdamarajan practices at 7240 Shadeland Sta, Indianapolis, IN 46256. Dr. Gowdamarajan's primary practice is Community Health Network in Indianapolis, Indiana. Dmand AI also links Dr. Gowdamarajan to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Arun H. Gowdamarajan's office phone number?
The practice phone on file for Dr. Gowdamarajan is (317) 355-5555.
What is Dr. Arun H. Gowdamarajan's medical license number?
Dr. Gowdamarajan holds Indiana license 01058836A.
Which hospitals is Dr. Arun H. Gowdamarajan affiliated with?
Dr. Gowdamarajan is affiliated with Community Hospital East. Dmand AI links Dr. Gowdamarajan to 3 more hospitals.
What medical group is Dr. Arun H. Gowdamarajan part of?
Dr. Gowdamarajan is linked to Community Physician Network. Dmand AI links Dr. Gowdamarajan to 1 more medical group.
Does Dr. Arun H. Gowdamarajan accept Medicare?
Yes. CMS data shows Dr. Gowdamarajan billed Medicare for 283 services in 2024, and Dr. Gowdamarajan accepts Medicare assignment.
Does Dr. Arun H. Gowdamarajan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gowdamarajan as offering telehealth services.
How many Medicare patients does Dr. Arun H. Gowdamarajan see?
CMS counts 232 Medicare patients who saw Dr. Gowdamarajan in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. Arun H. Gowdamarajan bill to Medicare?
In 2024, Dr. Gowdamarajan's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (46600).
Where did Dr. Arun H. Gowdamarajan go to medical school?
Dr. Gowdamarajan graduated from University of Missouri, Columbia School of Medicine in 1994.
What drugs does Dr. Arun H. Gowdamarajan prescribe most?
In 2024 Medicare Part D data, Dr. Gowdamarajan's most prescribed drugs by claims were Promethazine HCl, Mesalamine ER and Metronidazole.
Has Dr. Arun H. Gowdamarajan received payments from drug or device companies?
CMS Open Payments shows $6,287 in general payments to Dr. Gowdamarajan from 42 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Arun H. Gowdamarajan been practicing?
Dr. Gowdamarajan graduated from medical school in 1994, 32 years ago.
Selling to colon and rectal surgery practices?
See colorectal surgeons in Indiana by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card