MS. JOANN B. ROBERTS PA-AA
NPI 1477882736
Anesthesiologist Assistant in Bethesda, MD
About Ms. Joann B. Roberts Pa-aa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOANN B. ROBERTS PA-AA (NPI 1477882736) is an individual anesthesiologist assistant in Bethesda, Maryland, licensed in Georgia (005744) and active in the NPI registry since December 2009. She is affiliated with Emory University Hospital and is a graduate of Emory University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Joann B. Roberts Pa-aa 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 Joann Roberts reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30322
- Reassigned Medicare billing, Georgia enrollment
- 4,840 clinicians in this Medicare group
Lagrange, GA 30240
- Reassigned Medicare billing, Georgia enrollment
- 1,506 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital
Acute Care Hospitals · Atlanta, GAMedicare 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.
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 Joann Roberts's NPI number?
The NPI number for Joann Roberts is 1477882736. It was assigned to this individual provider in the NPPES registry on December 16, 2009.
Where is Joann Roberts located?
Joann Roberts practices at 6800 Wilson Ln, Bethesda, MD 20817. The listed phone number is (301) 915-4255.
What is Joann Roberts's specialty?
The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.
Is Joann Roberts enrolled in Medicare?
Yes. Joann Roberts 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 Joann Roberts's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joann Roberts reassigns Medicare benefits to 2 organizations: The Emory Clinic Inc (Atlanta, GA) and Emory Specialty Associates, LLC (Lagrange, GA). 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 Joann Roberts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joann Roberts accept?
Health plans from Oscar Health list Joann Roberts 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 Joann Roberts affiliated with any hospitals?
According to CMS data, Joann Roberts is affiliated with Emory University Hospital.
When was this NPI record last updated?
The NPPES record for Joann Roberts was last updated on January 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ms. Joann B. Roberts, PA-AA · NPI 1477882736
Anesthesiologist Assistant physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since December 16, 2009.
## Identity
- **NPI:** 1477882736 (Entity type: Individual)
- **Enumerated:** December 16, 2009
- **Primary specialty:** Anesthesiologist Assistant · taxonomy 367H00000X
- **State license:** 005744 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 6800 WILSON LN, Bethesda, MD 20817-4947
- **Phone:** (301) 915-4255
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Emory Clinic Inc (NPI 1396798229, Atlanta, GA); Emory Specialty Associates, LLC (NPI 1407864168, Lagrange, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Emory University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** January 14, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1477882736) · Data from the CMS NPPES public registry.