DR. CASSIE GRIMSLEY ACKERLEY MD, MSC
NPI 1558628818
Internal Medicine - Infectious Disease in Decatur, GA

Active since April 11, 2012PECOS EnrolledAccepts Medicare Assignment
94.56/100
CMS Quality Rating
500 IRVIN CT STE 200, DECATUR, GA 30030(404) 712-1370 Get Directions Write a Review

NPPES record last updated: December 12, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Dec 12, 2024, Jun 12, 2020, Jun 23, 2016 (3 updates tracked since 2016).

About Dr. Cassie Grimsley Ackerley Md, Msc NPPES

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

DR. CASSIE GRIMSLEY ACKERLEY MD, MSC (NPI 1558628818) is an individual infectious disease provider in Decatur, Georgia, licensed in Georgia (76724) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (2012).

NPPES Registry Identity

NPI1558628818
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. CASSIE GRIMSLEY ACKERLEYCredential: MD, MSC
Location Address500 IRVIN CT STE 200Decatur, GA 30030-1705
Mailing Address3131 N Druid Hills Rd Apt 10103Decatur, GA 30033-2663
Sole ProprietorYes
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 2012
Enumeration DateApril 11, 2012
Last NPPES UpdateDecember 12, 20243 updates tracked since enumeration
NPPES CertifiedDecember 12, 2024
✔ NPI 1558628818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in GA · 76724
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedPediatrics · Pediatric Infectious DiseasesTaxonomy 2080P0208X · License 76724 (GA)
500 IRVIN CT STE 200, Decatur, GA 30030

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Cassie Grimsley Ackerley Md, Msc 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.

PECOS PAC ID4688806540
PECOS Enrollment IDI20201117003520
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

94.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.49
Promoting Interoperability100
Improvement Activities40
Cost75.54

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
500 IRVIN CT STE 200
DECATUR, GA 30030
Registered Nurse
500 IRVIN CT STE 200
DECATUR, GA 30030

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 Cassie Grimsley Ackerley's NPI number?

The NPI number for Cassie Grimsley Ackerley is 1558628818. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Where is Cassie Grimsley Ackerley located?

Cassie Grimsley Ackerley practices at 500 Irvin Ct Ste 200, Decatur, GA 30030. The listed phone number is (404) 712-1370.

What is Cassie Grimsley Ackerley's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Cassie Grimsley Ackerley enrolled in Medicare?

Yes. Cassie Grimsley Ackerley 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.

When was this NPI record last updated?

The NPPES record for Cassie Grimsley Ackerley was last updated on December 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.