DR. ISHAN BHATTACHARYA MD
NPI 1487727731
Internal Medicine - Gastroenterology in Longmont, CO
About Dr. Ishan Bhattacharya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ISHAN BHATTACHARYA MD (NPI 1487727731) is an individual gastroenterology provider in Longmont, Colorado, licensed in Colorado (CDR.0006462) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital-jordan Valley, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ishan Bhattacharya Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Ishan Bhattacharya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Davenport, IA 52807
- Reassigned Medicare billing, Iowa and Illinois enrollments
- Medicare enrollment name: Gastrointestinal Clinic Of Quad Cities PC
- 12 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital-Jordan Valley
Acute Care Hospitals · West Jordan, UTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONGMONT, CO 80501
LONGMONT, CO 80501
LONGMONT, CO 80501
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ishan Bhattacharya's NPI number?
The NPI number for Ishan Bhattacharya is 1487727731. It was assigned to this individual provider in the NPPES registry on November 16, 2006.
Where is Ishan Bhattacharya located?
Ishan Bhattacharya practices at 2030 Mountain View Ave, Longmont, CO 80501. The listed phone number is (720) 652-8650.
What is Ishan Bhattacharya's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ishan Bhattacharya enrolled in Medicare?
Yes. Ishan Bhattacharya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Ishan Bhattacharya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ishan Bhattacharya reassigns Medicare benefits to Gastrointestinal Clinic Of Quad Cities, P.C. (Davenport, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ishan Bhattacharya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ishan Bhattacharya accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Ishan Bhattacharya as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ishan Bhattacharya affiliated with any hospitals?
According to CMS data, Ishan Bhattacharya is affiliated with Holy Cross Hospital-Jordan Valley.
When was this NPI record last updated?
The NPPES record for Ishan Bhattacharya was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ishan Bhattacharya, MD · NPI 1487727731
Gastroenterology physician in Longmont, Colorado. Individual provider, active in the CMS NPPES registry since November 16, 2006.
## Identity
- **NPI:** 1487727731 (Entity type: Individual)
- **Enumerated:** November 16, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** CDR.0006462 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 2030 MOUNTAIN VIEW AVE, Longmont, CO 80501-3178
- **Phone:** (720) 652-8650 · **Fax:** (720) 652-8655
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Gastrointestinal Clinic Of Quad Cities, P.C. (NPI 1942380605, Davenport, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** October 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1487727731) · Data from the CMS NPPES public registry.