James Aaron Grubbs, M.D.
Infectious Disease Physician · Augusta, GA
James Aaron Grubbs, M.D. is an infectious disease physician with a practice address in Augusta, Georgia, and NPI 1538327481, issued on May 28, 2008. Check the license (Georgia 96336, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Aaron Grubbs
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 96336 GA
29910 AL
TP652 KY
34292 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1120 15TH St, Augusta, GA 30912
- Phone
- (706) 721-8623
- Enumerated
- May 28, 2008
- Record last updated
- Aug 8, 2023
- Fax
- (706) 721-1459
- Medicaid IDs
- 137020 AL
137144 AL
342926 SC - Medicare enrollment
- Enrolled (PECOS I20230803003356); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 351 in Georgia → Look up another NPI →
Also registered at 1120 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan AbadomUrology Physician1093649022
- Rahat AbbasiInternal Medicine Physician1578057261
- Matthew Abbott, MDNeurology Physician1417572959
- Da'Ad AbdallaPediatrics Physician1841166451
- Zahraa Abdul Sater, MBBSEmergency Medicine Physician1467731125
- Youmna Abourady, MDPediatrics Physician1144146960
Verify James Aaron Grubbs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 96336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average infectious disease physician in 2024
1,878 Medicare Part D claims for 177 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium95 claims
- Losartan Potassium94 claims
- Amlodipine Besylate89 claims
- Lisinopril77 claims
- Duloxetine Hcl58 claims
- Trazodone Hcl50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.12
1 payment: food and beverage; the largest payer was Averitas Pharma Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wellstar Medical Group LLCAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Aaron Grubbs among 351 infectious disease physician records in Georgia
James Aaron Grubbs, M.D. is one of 351 infectious disease physician records with a practice address in Georgia. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2005 among the 218 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Georgia
There are 351 infectious disease physician records in Georgia.
All 351 in Georgia → Every provider in Augusta → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Andrew Chao, M.D.Augusta, GA 309121699062893
- John Fisher, MDAugusta, GA 309121902916455
- Malliga Ganapathy, MDAugusta, GA 309121972613362
- Salma Gayed, DR/MDAugusta, GA 309121346932175
- Ashley HuggettAugusta, GA 309121073968491
- Cheryl Newman, MDAugusta, GA 309121275632564
- John Rissing, MDAugusta, GA 309121437269404
- Jose Vazquez, M.D.Augusta, GA 309121518035054
Common questions
What is James Aaron Grubbs, M.D.'s NPI number?
James Aaron Grubbs, M.D.'s National Provider Identifier (NPI) is 1538327481, issued on May 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is James Aaron Grubbs, M.D. located?
The NPPES record lists a practice address at 1120 15TH St, Augusta, GA, 30912. Phone: (706) 721-8623. Providers update this record themselves, so call before visiting.
How can I verify James Aaron Grubbs, M.D.'s license?
NPPES lists Georgia license number 96336, 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.
How much does James Aaron Grubbs, M.D. prescribe under Medicare Part D?
In 2024, James Aaron Grubbs, M.D. had 1,878 Medicare Part D claims for 177 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is James Aaron Grubbs, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.8 of 100, reported for the practice group. 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.