DR. MICHAEL PETER SINNOTT MD
NPI 1477720522
Pathology - Anatomic Pathology & Clinical Pathology in Decatur, GA
About Dr. Michael Peter Sinnott Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL PETER SINNOTT MD (NPI 1477720522) is an individual anatomic pathology & clinical pathology provider in Decatur, Georgia, licensed in Georgia (80899) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and maintains a secondary practice location in Cleveland.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 (PECOS)
Dr. Michael Peter Sinnott Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Michael Sinnott reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hattiesburg, MS 39402
- Reassigned Medicare billing, Louisiana enrollment
- 851 clinicians in this Medicare group
Indianapolis, IN 46202
- Reassigned Medicare billing, Indiana 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
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 30033 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.
DECATUR, GA 30033
DECATUR, GA 30033
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 Michael Sinnott's NPI number?
The NPI number for Michael Sinnott is 1477720522. It was assigned to this individual provider in the NPPES registry on May 8, 2008.
Where is Michael Sinnott located?
Michael Sinnott practices at 2701 N Decatur Rd, Decatur, GA 30033. The listed phone number is (404) 501-1000.
What is Michael Sinnott's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Michael Sinnott enrolled in Medicare?
Yes. Michael Sinnott is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Michael Sinnott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Sinnott reassigns Medicare benefits to 2 organizations: Administrators Of The Tulane Educational Fund (Hattiesburg, MS) and University Family Physicians, Inc. (Indianapolis, IN). 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 Michael Sinnott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Sinnott accept?
Health plans from HMO Louisiana and UnitedHealthcare list Michael Sinnott 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 Michael Sinnott was last updated on February 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Michael Peter Sinnott, MD · NPI 1477720522
Anatomic Pathology & Clinical Pathology physician in Decatur, Georgia. Individual provider, active in the CMS NPPES registry since May 8, 2008.
## Identity
- **NPI:** 1477720522 (Entity type: Individual)
- **Enumerated:** May 8, 2008
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** 80899 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2701 N DECATUR RD, Decatur, GA 30033-5918
- **Phone:** (404) 501-1000 · **Fax:** (404) 297-0444
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Administrators Of The Tulane Educational Fund (NPI 1033395298, Hattiesburg, MS); University Family Physicians, Inc. (NPI 1043275787, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 17, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1477720522) · Data from the CMS NPPES public registry.