HARI S CONJEEVARAM MD
NPI 1831271360
Internal Medicine - Gastroenterology in Ann Arbor, MI
About Hari S Conjeevaram Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARI S CONJEEVARAM MD (NPI 1831271360) is an individual gastroenterology provider in Ann Arbor, Michigan, licensed in Michigan (4301077231) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Hari S Conjeevaram 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 Reassignments
3Medicare enrollment records show Hari Conjeevaram reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ann Arbor, MI 48109
- Reassigned Medicare billing, Michigan enrollment
- 2,377 clinicians in this Medicare group
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- 84 clinicians in this Medicare group
Rockford, MI 49341
- Reassigned Medicare billing, Michigan enrollment
- 737 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MISpectrum Health
Acute Care Hospitals · Grand Rapids, MIUniversity Of Michigan Health System
Acute Care Hospitals · Ann Arbor, MIPromedica Monroe Regional Hospital
Acute Care Hospitals · Monroe, MIPromedica Toledo Hospital
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
ANN ARBOR, MI 48109
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 Hari Conjeevaram's NPI number?
The NPI number for Hari Conjeevaram is 1831271360. It was assigned to this individual provider in the NPPES registry on October 20, 2006.
Where is Hari Conjeevaram located?
Hari Conjeevaram practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The listed phone number is (734) 936-4000.
What is Hari Conjeevaram's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Hari Conjeevaram enrolled in Medicare?
Yes. Hari Conjeevaram 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 organizations bill Medicare for Hari Conjeevaram's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hari Conjeevaram reassigns Medicare benefits to 3 organizations: Regents Of The University Of Michigan (Ann Arbor, MI), Edward W. Sparrow Hospital Association (East Lansing, MI) and Advantage Health Saint Mary's Medical Group (Rockford, MI). Each 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 Hari Conjeevaram's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hari Conjeevaram accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Hari Conjeevaram 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 Hari Conjeevaram affiliated with any hospitals?
According to CMS data, Hari Conjeevaram is affiliated with Bronson Methodist Hospital, Spectrum Health, University Of Michigan Health System, Promedica Monroe Regional Hospital and Promedica Toledo Hospital.
When was this NPI record last updated?
The NPPES record for Hari Conjeevaram was last updated on October 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Hari S Conjeevaram, MD · NPI 1831271360
Gastroenterology physician in Ann Arbor, Michigan. Individual provider, active in the CMS NPPES registry since October 20, 2006.
## Identity
- **NPI:** 1831271360 (Entity type: Individual)
- **Enumerated:** October 20, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 4301077231 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109-5000
- **Phone:** (734) 936-4000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of Michigan (NPI 1003848144, Ann Arbor, MI); Edward W. Sparrow Hospital Association (NPI 1083982748, East Lansing, MI); Advantage Health Saint Mary's Medical Group (NPI 1083014914, Rockford, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1984
## Record status
- **NPPES last updated:** October 21, 2019
- **Other identifiers:** Medicaid 4264571 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1831271360) · Data from the CMS NPPES public registry.