Spencer Collin Maddox, MD
Cardiovascular Disease Physician · Calhoun, GA
Spencer Collin Maddox, MD is a cardiovascular disease physician with a practice address in Calhoun, Georgia, and NPI 1518385830, issued on Apr 3, 2014. Check the license (Georgia 77070, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Spencer Collin Maddox
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 77070 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1035 Red Bud RD NE, Calhoun, GA 30701
- Phone
- (706) 625-6690
- Enumerated
- Apr 3, 2014
- Record last updated
- Aug 30, 2023
- Fax
- (706) 625-6691
- Medicare enrollment
- Enrolled (PECOS I20170614001747); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 726 in Georgia → Look up another NPI →
Also registered at 1035 Red Bud RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karlie AbernathyPhysical Therapist1174475578
- Becky Adams, CSTFASurgical Assistant1497341846
- Daniel Ahn, MDOphthalmology Physician1184645558
- Toni Allmond, CSFASurgical Assistant1427418722
- Kawsar Arsalan, PA-CMedical Physician Assistant1013840875
- Maisy BagleyPhysical Therapist1306760327
Verify Spencer Collin Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 77070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,949 Medicare Part D claims for 811 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Furosemide645 claims
- Eliquis507 claims
- Amlodipine Besylate506 claims
- Metoprolol Succinate441 claims
- Carvedilol436 claims
- Metoprolol Tartrate341 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): 83.1 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: $802.34
29 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Adventist Health System Georgia IncChatsworth, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Collin Maddox among 726 cardiovascular disease physician records in Georgia
Spencer Collin Maddox, MD is one of 726 cardiovascular disease physician records with a practice address in Georgia. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 84% of them.
- NPI issued2014 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2014 · median 1999 among the 551 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 207RC0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Georgia
There are 726 cardiovascular disease physician records in Georgia.
All 726 in Georgia → Every provider in Calhoun → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Andrew McCue, MDCalhoun, GA 307011851719116
- Ezad Ahmad, M.D.Dalton, GA 307201770597361
- Hugh Coke, MDDalton, GA 307201073779625
- Vineet Dua, M.D.Dalton, GA 307201447291216
- Leonard Hays, MDDalton, GA 307201164411880
- Ji Hyun Lee, M.D.Dalton, GA 307201063730265
- David Liff, M.DDalton, GA 307201699951921
- Zorana Mrsic, M.D.Dalton, GA 307201760823041
Common questions
What is Spencer Collin Maddox, MD's NPI number?
Spencer Collin Maddox, MD's National Provider Identifier (NPI) is 1518385830, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Collin Maddox, MD located?
The NPPES record lists a practice address at 1035 Red Bud RD NE, Calhoun, GA, 30701. Phone: (706) 625-6690. Providers update this record themselves, so call before visiting.
How can I verify Spencer Collin Maddox, MD's license?
NPPES lists Georgia license number 77070, 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 Collin Maddox, MD prescribe under Medicare Part D?
In 2024, Spencer Collin Maddox, MD had 5,949 Medicare Part D claims for 811 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Spencer Collin Maddox, MD's MIPS final score?
The 2023 MIPS final score is 83.1 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.