ROBERT D SIDMAN MD
NPI 1174633838
Emergency Medicine in Norwich, CT
About Robert D Sidman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT D SIDMAN MD (NPI 1174633838) is an individual emergency medicine provider in Norwich, Connecticut, licensed in Connecticut (043708) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (1990).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Robert D Sidman 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
2Medicare enrollment records show Robert Sidman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 430 clinicians in this Medicare group
New Haven, CT 06510
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 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
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 06360 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NORWICH, CT 06360
NORWICH, CT 06360
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 Robert Sidman's NPI number?
The NPI number for Robert Sidman is 1174633838. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Robert Sidman located?
Robert Sidman practices at 326 Washington St, Norwich, CT 06360. The listed phone number is (860) 889-8331.
What is Robert Sidman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Robert Sidman enrolled in Medicare?
Yes. Robert Sidman 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 Robert Sidman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Sidman reassigns Medicare benefits to 2 organizations: The William W Backus Hospital (Norwich, CT) and Mill Hill Medical Consultants Inc (New Haven, CT). 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 Robert Sidman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Sidman accept?
Health plans from Anthem Blue Cross and Blue Shield list Robert Sidman 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 Robert Sidman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Robert D Sidman, MD · NPI 1174633838
Emergency Medicine physician in Norwich, Connecticut. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1174633838 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 043708 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 326 WASHINGTON ST, Norwich, CT 06360
- **Phone:** (860) 889-8331
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The William W Backus Hospital (NPI 1467517235, Norwich, CT); Mill Hill Medical Consultants Inc (NPI 1952624769, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 1990
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN G01821; Other 25547947
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Source: [NPI Profile](https://npiprofile.com/npi/1174633838) · Data from the CMS NPPES public registry.