MARKUS KLASS MD
NPI 1669404166
Anesthesiology in Atlanta, GA
About Markus Klass Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARKUS KLASS MD (NPI 1669404166) is an individual anesthesiology provider in Atlanta, Georgia, licensed in Georgia (052194) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Emory University Hospital Midtown, and is a graduate of Other (1992).
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
Markus Klass 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 Markus Klass reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30303
- Reassigned Medicare billing, Georgia enrollment
- 2,681 clinicians in this Medicare group
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Emory University Hospital Midtown
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 Markus Klass's NPI number?
The NPI number for Markus Klass is 1669404166. It was assigned to this individual provider in the NPPES registry on July 6, 2006.
Where is Markus Klass located?
Markus Klass practices at 69 Jesse Hill Dr, Atlanta, GA 30345. The listed phone number is (404) 778-4852.
What is Markus Klass's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Markus Klass enrolled in Medicare?
Yes. Markus Klass 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 Markus Klass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Markus Klass reassigns Medicare benefits to 3 organizations: Emory Medical Care Foundation Inc (Atlanta, GA), 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 Markus Klass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Markus Klass accept?
Health plans from Oscar Health list Markus Klass 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 Markus Klass affiliated with any hospitals?
According to CMS data, Markus Klass is affiliated with Emory University Hospital Midtown.
When was this NPI record last updated?
The NPPES record for Markus Klass was last updated on January 16, 2008. 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.
# Markus Klass, MD · NPI 1669404166
Anesthesiology physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since July 6, 2006.
## Identity
- **NPI:** 1669404166 (Entity type: Individual)
- **Enumerated:** July 6, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 052194 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 69 JESSE HILL DR, Atlanta, GA 30345
- **Phone:** (404) 778-4852
## 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): Emory Medical Care Foundation Inc (NPI 1063678563, Atlanta, GA); 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:** Other, class of 1992
## Record status
- **NPPES last updated:** January 16, 2008
- **Other identifiers:** Medicare PIN 05BDJSF (GA); Medicare UPIN H89075
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Source: [NPI Profile](https://npiprofile.com/npi/1669404166) · Data from the CMS NPPES public registry.