Thaedra Denice Mercadel, M.D.
Internal Medicine Physician · Douglasville, GA
Thaedra Denice Mercadel, M.D. is an internal medicine physician with a practice address in Douglasville, Georgia, and NPI 1801068531, issued on Apr 2, 2008. Check the license (Georgia 869784, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thaedra Denice Mercadel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 869784 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3872 Highway 5, Douglasville, GA 30135
- Phone
- (770) 949-5535
- Enumerated
- Apr 2, 2008
- Record last updated
- Aug 22, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (770) 949-9022
- Medicare enrollment
- Enrolled (PECOS I20110907001215); accepts Medicare assignment
- Medical or professional school
- Morehouse School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 3872 Highway 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kelly Talbert Thaggard, FNP-BCFamily Nurse Practitioner1063124634
Verify Thaedra Denice Mercadel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 869784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,012 Medicare Part D claims for 220 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium141 claims
- Amlodipine Besylate124 claims
- Rosuvastatin Calcium113 claims
- Omeprazole75 claims
- Lisinopril74 claims
- Losartan Potassium74 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.
Bills Medicare through one group practice
- Douglas County Family Practice, P.C.Douglasville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thaedra Denice Mercadel among 3,911 internal medicine physician records in Georgia
Thaedra Denice Mercadel, M.D. 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 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2005 · median 2005 among the 2,535 with a school on file
- Record last updated2011 · 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).
28 internal medicine physician records list a practice address in Douglasville
They are 28 of the 1,382 NPPES records with a practice address in Douglasville, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Douglasville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Debbie Brewer, M.D.Douglasville, GA 301351215209275
- Lee Jacobs, MDDouglasville, GA 301351861568412
- Chika NwachukwuDouglasville, GA 301351417533472
- Maxwell Uhakheme, MDDouglasville, GA 301351912264813
- Paula Adamson, M.D.Douglasville, GA 301341194163105
- Edward Burnside II, MDHardwick, GA 301341538365515
- Saurabh Desai, MDDouglasville, GA 301341578626602
- Hanna Hirpo, MDDouglasville, GA 301341063041127
Common questions
What is Thaedra Denice Mercadel, M.D.'s NPI number?
Thaedra Denice Mercadel, M.D.'s National Provider Identifier (NPI) is 1801068531, issued on Apr 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thaedra Denice Mercadel, M.D. located?
The NPPES record lists a practice address at 3872 Highway 5, Douglasville, GA, 30135. Phone: (770) 949-5535. Providers update this record themselves, so call before visiting.
How can I verify Thaedra Denice Mercadel, M.D.'s license?
NPPES lists Georgia license number 869784, 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 Thaedra Denice Mercadel, M.D. prescribe under Medicare Part D?
In 2024, Thaedra Denice Mercadel, M.D. had 2,012 Medicare Part D claims for 220 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.