1. Home
  2. Directory
  3. Georgia
  4. Marietta
  5. Anesthesiologist Assistant
  6. NPI Profile

LENA A MARK PAAA
NPI 1265495592
Anesthesiologist Assistant in Marietta, GA

Active since April 08, 2006
92.93/100
CMS Quality Rating
2540 WINDY HILL RD SE, MARIETTA, GA 30067(770) 644-1274 Get Directions Write a Review

NPPES record last updated: October 29, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Lena A Mark Paaa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LENA A MARK PAAA (NPI 1265495592) is an individual anesthesiologist assistant in Marietta, Georgia, licensed in Georgia (003507) and active in the NPI registry since April 2006. She is affiliated with Wellstar Cobb Medical Center, maintains a secondary practice location in Austell, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1265495592
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameLENA A MARKCredential: PAAA
Location Address2540 WINDY HILL RD SEMarietta, GA 30067-8605
Mailing AddressPo Box 155Austell, GA 30168-1002 · (770) 732-3649 · Fax (770) 732-3648
Phone(770) 644-1274
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateApril 8, 2006
Last NPPES UpdateOctober 29, 2019
✔ NPI 1265495592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License✔ Licensed in GA · 003507
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
2540 WINDY HILL RD SE, Marietta, GA 30067
Open in Google Maps ↗

Secondary Practice Location 1

Location 13950 Austell RoadAustell, GA 30106 · Phone (770) 732-3649 · Fax (770) 732-3648

Other Identifiers 1

Medicaid096995311AGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lena A Mark Paaa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID840382990
PECOS Enrollment IDI20070822000438

Medicare Billing Reassignments

2

Medicare enrollment records show Lena Mark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellstar Medical Group, LLC
Same address
Psychiatry
2540 WINDY HILL RD SE
Marietta, GA 30067
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
NPI 1629361605 (770) 644-1570
Mak Anesthesia Holdings LLC
9.1 mi
Anesthesiology
1300 RIDENOUR BLVD NW STE 300
Kennesaw, GA 30152
  • Reassigned Medicare billing, Georgia enrollment
  • 629 clinicians in this Medicare group
NPI 1912452939 (770) 702-1806

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.

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

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.

92.93/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.38
Promoting Interoperability100
Improvement Activities40

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.

NAZIM ALI SYED MD
Hospitalist
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 732-4022
SHARI STOKES M.D.
Anesthesiology
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (470) 644-1274
DR. NILAY NIRDOSH MD
Hospitalist
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 644-1000
MARIO TORRES-NIEVES
Nurse Anesthetist, Certified Registered
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (470) 644-1274
SHAWN MICHAEL KADE PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 644-1570
ROBERT J DELPOZO M.D.
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 644-1570
DR. KRISTY HENDRICKS JACKSON M.D.
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 644-1570
IFFAT BHUIYAN MD
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Cobb County (770) 644-1570

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 Lena Mark's NPI number?

The NPI number for Lena Mark is 1265495592. It was assigned to this individual provider in the NPPES registry on April 8, 2006.

Where is Lena Mark located?

Lena Mark practices at 2540 Windy Hill Rd SE, Marietta, GA 30067. The listed phone number is (770) 644-1274.

What is Lena Mark's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Lena Mark enrolled in Medicare?

Yes. Lena Mark is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lena Mark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lena Mark reassigns Medicare benefits to 2 organizations: Wellstar Medical Group, LLC (Marietta, GA) and Mak Anesthesia Holdings LLC (Kennesaw, 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 Lena Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lena Mark accept?

Health plans from Oscar Health list Lena Mark 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 Lena Mark affiliated with any hospitals?

According to CMS data, Lena Mark is affiliated with Wellstar Cobb Medical Center.

When was this NPI record last updated?

The NPPES record for Lena Mark was last updated on October 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.