Spencer Callaghan, MD
Internal Medicine Physician · Augusta, GA
Spencer Callaghan, MD is an internal medicine physician with a practice address in Augusta, Georgia, and NPI 1124695838, issued on Jun 10, 2021. Check the license (Georgia 100215, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Callaghan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 100215 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 15TH St, Augusta, GA 30912
- Phone
- (706) 721-8623
- Enumerated
- Jun 10, 2021
- Record last updated
- Aug 1, 2024
- Fax
- (706) 721-1459
- Medicare enrollment
- Enrolled (PECOS I20240731002888); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 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.
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Verify Spencer Callaghan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 100215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
271 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium26 claims
- Metoprolol Succinate12 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.
Industry payments in 2024: $58.96
3 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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).
Spencer Callaghan among 3,911 internal medicine physician records in Georgia
Spencer Callaghan, MD is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 86% of them.
- NPI issued2021 · 86% of these records are older, 10% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2005 among the 2,535 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
335 internal medicine physician records list a practice address in Augusta
They are 335 of the 7,009 NPPES records with a practice address in Augusta, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Augusta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shilpa Brown, MDAugusta, GA 309121801906524
- Egidio Del Fabbro, M.D.Augusta, GA 309121679679815
- Robert Dollinger, M.D.Augusta, GA 309121346308244
- David Fallaw, MDAugusta, GA 309121437370939
- Ruth-Marie Fincher, MDAugusta, GA 309121487764932
- Jaspal Gujral, MDAugusta, GA 309121104936558
- Rene Harper, M.D.Augusta, GA 309121710055132
- Christos Hatzigeorgiou, DOAugusta, GA 309121831189752
Common questions
What is Spencer Callaghan, MD's NPI number?
Spencer Callaghan, MD's National Provider Identifier (NPI) is 1124695838, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Callaghan, MD 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 Spencer Callaghan, MD's license?
NPPES lists Georgia license number 100215, 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 Spencer Callaghan, MD prescribe under Medicare Part D?
In 2024, Spencer Callaghan, MD had 271 Medicare Part D claims for 43 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.