Dr. Samiran Roy Chaudhury, MD
- Medicare services, 2022
- 23
- Part D claims, 2024
- 103
- Hospital affiliations
- 2
- Industry payments
- $2,629
- Medical groups
- 3
- Practice address
- 700 E Marshall Ave, Longview, TX 75601
- Practice phone
- Call (903) 315-1105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Good Shepherd Medical Center - Longview
Longview, Texas
Find Dr. Roy Chaudhury'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. Samiran Roy Chaudhury is an internist in Longview, Texas
Dr. Roy Chaudhury practices at Good Shepherd Medical Center - Longview in Longview, Texas.
Dr. Roy Chaudhury's NPI, 1609257799, was assigned on June 15, 2015. Dr. Roy Chaudhury holds New York license 294837.
- NPI
- 1609257799NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961753678
- NPI enumeration date
- June 15, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (903) 315-1105
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samiran Roy Chaudhury practices at Good Shepherd Medical Center - Longview in Longview, Texas
Dr. Roy Chaudhury's primary practice is Good Shepherd Medical Center - Longview, at 700 E Marshall Ave, Longview, TX 75601 in Gregg County. The practice phone is (903) 315-1105.
- Good Shepherd Medical Center - Longview700 E Marshall Ave, Longview, TX 75601 · Gregg CountyPhone(903) 315-1105
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samiran Roy Chaudhury is affiliated with 3 sites of care and 3 medical groups
Dr. Roy Chaudhury's primary practice is Good Shepherd Medical Center - Longview in Longview, Texas. Dr. Roy Chaudhury is also affiliated with CHRISTUS Good Shepherd Medical Center - Longview. The medical group on file is CHRISTUS Trinity Clinic. Dmand AI also links Dr. Roy Chaudhury to 1 more hospital and 2 medical groups, each named with a free account.
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. Samiran Roy Chaudhury's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roy Chaudhury practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Shepherd Medical Center - Longview | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samiran Roy Chaudhury is one of 8,437 internists in Texas
Internal medicine is Dr. Roy Chaudhury's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Roy Chaudhury is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Roy Chaudhury
Counts of internists 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. Samiran Roy Chaudhury billed Medicare for 23 services in 2022
CMS data shows 23 Medicare services from Dr. Roy Chaudhury across 1 procedure code in 2022. Medicare paid $5,235 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roy Chaudhury's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 3392022: 2393%
Dr. Roy Chaudhury compared with the Texas median for internists, 2022
- Dr. Roy Chaudhury
- Texas median
- Medicare services
- 23vs 53996% below
- Part D claims
- 49vs 28983% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Roy Chaudhury's most billed Medicare procedure codes, 2022
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. Samiran Roy Chaudhury's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Roy Chaudhury's median patient age at 63, with 58% women.
Dr. Roy Chaudhury'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%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Samiran Roy Chaudhury wrote 103 Medicare Part D claims in 2024
In 2024, Dr. Roy Chaudhury wrote 103 Medicare Part D claims for 50 patients. 88% of them were for generic drugs. CMS names the drug for 49 of them, across 2 drugs with 11 or more claims each, at $662 in total drug cost. In 2023, CMS named 65 claims across 2 drugs.
Dr. Roy Chaudhury's Part D claims by kind of drug, 2024
- Generic91 claims88%
- Brand-name12 claims12%
Dr. Roy Chaudhury'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. Roy Chaudhury's Part D claims, 2024
- Antibiotics14%14 of 103 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: 652024: 4925%
Drugs named by CMS: 2 in 2024, 2 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. Samiran Roy Chaudhury ranks in the 62nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Roy Chaudhury accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 45 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Roy Chaudhury, more than 62% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Roy Chaudhury ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 62nd percentile45 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Samiran Roy Chaudhury received $2,629 in industry payments from 2019 to 2025
CMS Open Payments shows 56 general payments to Dr. Roy Chaudhury from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $882.
General payments to Dr. Roy Chaudhury by program year, 2019 to 2025
Companies that paid Dr. Roy Chaudhury the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Samiran Roy Chaudhury'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 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 Data |
| 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. Samiran Roy Chaudhury
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. Samiran Roy Chaudhury's NPI number?
Dr. Samiran Roy Chaudhury's NPI number is 1609257799. It was assigned on June 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Samiran Roy Chaudhury?
Dr. Samiran Roy Chaudhury is an internist in Longview, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samiran Roy Chaudhury practice?
Dr. Roy Chaudhury practices at 700 E Marshall Ave, Longview, TX 75601. Dr. Roy Chaudhury's primary practice is Good Shepherd Medical Center - Longview in Longview, Texas. Dmand AI also links Dr. Roy Chaudhury to 1 hospital and 2 medical groups.
What is Dr. Samiran Roy Chaudhury's office phone number?
The practice phone on file for Dr. Roy Chaudhury is (903) 315-1105.
What is Dr. Samiran Roy Chaudhury's medical license number?
Dr. Roy Chaudhury holds New York license 294837.
Which hospitals is Dr. Samiran Roy Chaudhury affiliated with?
Dr. Roy Chaudhury is affiliated with CHRISTUS Good Shepherd Medical Center - Longview. Dmand AI links Dr. Roy Chaudhury to 1 more hospital.
What medical group is Dr. Samiran Roy Chaudhury part of?
Dr. Roy Chaudhury is linked to CHRISTUS Trinity Clinic. Dmand AI links Dr. Roy Chaudhury to 2 more medical groups.
Does Dr. Samiran Roy Chaudhury accept Medicare?
Yes. CMS data shows Dr. Roy Chaudhury billed Medicare for 23 services in 2022, and Dr. Roy Chaudhury accepts Medicare assignment.
What services does Dr. Samiran Roy Chaudhury bill to Medicare?
In 2022, Dr. Roy Chaudhury's most billed Medicare services were hospital inpatient care (99223).
What drugs does Dr. Samiran Roy Chaudhury prescribe most?
In 2024 Medicare Part D data, Dr. Roy Chaudhury's most prescribed drugs by claims were Pantoprazole Sodium and Gavilyte-G.
Has Dr. Samiran Roy Chaudhury received payments from drug or device companies?
CMS Open Payments shows $2,629 in general payments to Dr. Roy Chaudhury from 11 companies from 2019 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Samiran Roy Chaudhury been practicing?
Dr. Roy Chaudhury graduated from medical school in 2015, 11 years ago.
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