SYLVAIN SIDI MD
NPI 1700995586
Internal Medicine - Gastroenterology in Tucson, AZ
About Sylvain Sidi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYLVAIN SIDI MD (NPI 1700995586) is an individual gastroenterology provider in Tucson, Arizona, licensed in Illinois (036173259) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Belleville, and is a graduate of Other (1972).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Sylvain Sidi 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 Sylvain Sidi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85711
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Sylvain Sidi M D P C
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 538 clinicians in this Medicare group
Cody, WY 82414
- Reassigned Medicare billing, Montana enrollment
- 1,264 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85711 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.
TUCSON, AZ 85711
TUCSON, AZ 85711
TUCSON, AZ 85711
TUCSON, AZ 85711
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 Sylvain Sidi's NPI number?
The NPI number for Sylvain Sidi is 1700995586. It was assigned to this individual provider in the NPPES registry on August 29, 2006.
Where is Sylvain Sidi located?
Sylvain Sidi practices at 310 N Wilmot Rd Suite 202, Tucson, AZ 85711. The listed phone number is (520) 885-7600.
What is Sylvain Sidi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Sylvain Sidi enrolled in Medicare?
Yes. Sylvain Sidi 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 Sylvain Sidi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvain Sidi reassigns Medicare benefits to 3 organizations: Sylvain Sidi MD PC (Tucson, AZ), Banner Physician Specialists Arizona LLC (Phoenix, AZ) and Billings Clinic (Cody, WY). 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 Sylvain Sidi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sylvain Sidi accept?
Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Sylvain Sidi 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.
When was this NPI record last updated?
The NPPES record for Sylvain Sidi was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Sylvain Sidi, MD · NPI 1700995586
Gastroenterology physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since August 29, 2006.
## Identity
- **NPI:** 1700995586 (Entity type: Individual)
- **Enumerated:** August 29, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 036173259 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 N WILMOT RD, SUITE 202, Tucson, AZ 85711-2618
- **Phone:** (520) 885-7600 · **Fax:** (520) 885-7601
## 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): Sylvain Sidi MD PC (NPI 1760688899, Tucson, AZ); Banner Physician Specialists Arizona LLC (NPI 1033730429, Phoenix, AZ); Billings Clinic (NPI 1346288347, Cody, WY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1972
## Record status
- **NPPES last updated:** September 19, 2025
- **Other identifiers:** Other 08458 (AZ); Medicaid 214099 (AZ); Other AZ0726920 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1700995586) · Data from the CMS NPPES public registry.