DR. SUSAN MICHELLE STONE MD
NPI 1841276383
Internal Medicine in West Hartford, CT
About Dr. Susan Michelle Stone Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUSAN MICHELLE STONE MD (NPI 1841276383) is an individual internal medicine provider in West Hartford, Connecticut, licensed in Connecticut (041392) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2000).
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
Dr. Susan Michelle Stone 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 Susan Stone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 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 8
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 06110 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST HARTFORD, CT 06110
WEST HARTFORD, CT 06110
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 Susan Stone's NPI number?
The NPI number for Susan Stone is 1841276383. It was assigned to this individual provider in the NPPES registry on December 16, 2005.
Where is Susan Stone located?
Susan Stone practices at 445 S Main St, West Hartford, CT 06110. The listed phone number is (860) 561-7111.
What is Susan Stone's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Susan Stone enrolled in Medicare?
Yes. Susan Stone 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 Susan Stone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Stone reassigns Medicare benefits to Hartford Healthcare Medical Group, Inc (Wethersfield, CT). 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 Susan Stone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Stone accept?
Health plans from Anthem Blue Cross and Blue Shield list Susan Stone 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 Susan Stone was last updated on December 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Susan Michelle Stone, MD · NPI 1841276383
Internal Medicine physician in West Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since December 16, 2005.
## Identity
- **NPI:** 1841276383 (Entity type: Individual)
- **Enumerated:** December 16, 2005
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 041392 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 445 S MAIN ST, West Hartford, CT 06110-1646
- **Phone:** (860) 561-7111 · **Fax:** (860) 561-7272
## 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:** Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** December 21, 2007
- **Other identifiers:** Medicare UPIN 484853; Medicare PIN P00013149
---
Source: [NPI Profile](https://npiprofile.com/npi/1841276383) · Data from the CMS NPPES public registry.