Cassie Grimsley Ackerley, MD, MSC
Infectious Disease Physician · Decatur, GA
Cassie Grimsley Ackerley, MD, MSC is an infectious disease physician with a practice address in Decatur, Georgia, and NPI 1558628818, issued on Apr 11, 2012. Check the license (Georgia 76724, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cassie Grimsley Ackerley
- Credential
- MD, MSC
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 76724 GA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Irvin CT Ste 200, Decatur, GA 30030
- Phone
- (404) 712-1370
- Enumerated
- Apr 11, 2012
- Record last updated
- Dec 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20201117003520); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2012
- Entity
- Type 1 · individual
Also registered at 500 Irvin CT Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tigisty Girmay, RNRegistered Nurse1851455786
- Sarah Pearson, NPFamily Nurse Practitioner1316574338
Verify Cassie Grimsley Ackerley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 76724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 92.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Emory Medical Care Foundation IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Infectious Disease Physician providers in Georgia
There are 351 infectious disease physician records in Georgia.
Other infectious disease physician records in Georgia
- Andrew Abbott, MDAtlanta, GA1851778799
- Wassim Abdallah, MDAtlanta, GA1780178889
- Rana Adeel, MDRome, GA1528435724
- Simon Agolory, M.DAtlanta, GA1326247867
- Elfriede Agyemang, MDAtlanta, GA1841511581
- Christian Aidoo, M.DMcDonough, GA1013236165
- Sarah Al Mansi, MDAtlanta, GA1538680343
- Rabiul Alam, MDRoswell, GA1841266996
- Bruce Aldred, M.D.Atlanta, GA1194187484
- Amalia Aldredge, MDAtlanta, GA1770014854
Common questions
What is Cassie Grimsley Ackerley, MD, MSC's NPI number?
Cassie Grimsley Ackerley, MD, MSC's National Provider Identifier (NPI) is 1558628818, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Cassie Grimsley Ackerley, MD, MSC located?
The NPPES record lists a practice address at 500 Irvin CT Ste 200, Decatur, GA, 30030. Phone: (404) 712-1370. Providers update this record themselves, so call before visiting.
How can I verify Cassie Grimsley Ackerley, MD, MSC's license?
NPPES lists Georgia license number 76724, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Cassie Grimsley Ackerley, MD, MSC's MIPS final score?
The 2023 MIPS final score is 92.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.