Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. FREDRICK NTUMY M.D.
NPI 1720494826
Anesthesiology in Marietta, GA

Active since July 09, 2014PECOS Enrolled
92.26/100
CMS Quality Rating
2540 WINDY HILL RD SE, MARIETTA, GA 30067(470) 644-1274(470) 644-1119 Get Directions Write a Review

NPPES record last updated: November 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 2, 2026, May 17, 2024, Jun 7, 2023 and 8 more (11 updates tracked since 2018).

About Dr. Fredrick Ntumy M.d. NPPES

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

DR. FREDRICK NTUMY M.D. (NPI 1720494826) is an individual anesthesiology provider in Marietta, Georgia, licensed in Georgia (90709) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and is a graduate of Rush Medical College Of Rush University (2014).

NPPES Registry Identity

NPI1720494826
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. FREDRICK NTUMYCredential: M.D.
Location Address2540 WINDY HILL RD SEMarietta, GA 30067-8605
Mailing Address777 Hemlock St # 159Macon, GA 31201-2102 · (470) 607-5806
Fax(470) 644-1119
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2014
Enumeration DateJuly 9, 2014
Last NPPES UpdateNovember 2, 202611 updates tracked since enumeration
NPPES CertifiedNovember 2, 2026
✔ NPI 1720494826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in GA · 90709✔ Licensed in IL · 036153364
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 036153364 (IL), 90709 (GA)
2540 WINDY HILL RD SE, Marietta, GA 30067

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. Fredrick Ntumy M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264658780
PECOS Enrollment IDI20211210001580
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Fredrick Ntumy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
2540 WINDY HILL RD SE
Marietta, GA 30067
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
Anesthesiology
1300 RIDENOUR BLVD NW STE 300
Kennesaw, GA 30152
  • Reassigned Medicare billing, Georgia enrollment
  • 629 clinicians in this Medicare group
Internal Medicine
1365 CLIFTON RD NE
Atlanta, GA 30322
  • Reassigned Medicare billing, Georgia enrollment
  • 4,840 clinicians in this Medicare group
Anesthesiology
2171 WEST PARK COURT, SUITE A
Stone Mountain, GA 30087
  • Reassigned Medicare billing, Georgia enrollment
  • 650 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 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

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.

92.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.83
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.

Hospitalist
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Anesthesiology
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Hospitalist
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Nurse Anesthetist, Certified Registered
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Nurse Practitioner (Psychiatric/Mental Health)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067
Psychiatry & Neurology (Psychiatry)
2540 WINDY HILL RD SE
MARIETTA, GA 30067

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 Fredrick Ntumy's NPI number?

The NPI number for Fredrick Ntumy is 1720494826. It was assigned to this individual provider in the NPPES registry on July 9, 2014.

Where is Fredrick Ntumy located?

Fredrick Ntumy practices at 2540 Windy Hill Rd SE, Marietta, GA 30067. The listed phone number is (470) 644-1274.

What is Fredrick Ntumy's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Fredrick Ntumy enrolled in Medicare?

Yes. Fredrick Ntumy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Fredrick Ntumy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fredrick Ntumy reassigns Medicare benefits to 4 organizations: Wellstar Medical Group, LLC (Marietta, GA), Mak Anesthesia Holdings LLC (Kennesaw, GA), The Emory Clinic Inc (Atlanta, GA) and American Anesthesiology Associates Of Georgia, LLC (Stone Mountain, 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 Fredrick Ntumy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fredrick Ntumy accept?

Health plans from Alliant Health Plans, Inc. and Oscar Health list Fredrick Ntumy 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 Fredrick Ntumy affiliated with any hospitals?

According to CMS data, Fredrick Ntumy is affiliated with Wellstar Kennestone Regional Medical Center and Wellstar Cobb Medical Center.

When was this NPI record last updated?

The NPPES record for Fredrick Ntumy was last updated on November 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.