Mark Andrew Ziegler, MD
Critical Care Medicine (Internal Medicine) Physician · Griffin, GA
Mark Andrew Ziegler, MD is a critical care medicine (internal medicine) physician with a practice address in Griffin, Georgia, and NPI 1700443447, issued on May 28, 2019. Check the license (Georgia 105382, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Andrew Ziegler
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 105382 GA
Self-reported in NPPES; status is on the state search - Practice location
- 601 S 8TH St, Griffin, GA 30224
- Phone
- (770) 228-2721
- Enumerated
- May 28, 2019
- Record last updated
- Jul 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20251003002257); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 2019
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 208 in Georgia → Look up another NPI →
Also registered at 601 S 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nour AbuzaidiehPharmacist1669020566
- Bipin AdhikariInternal Medicine Physician1902556376
- Parth Manojkumar Adrejiya, MDStudent in an Organized Health Care Education/Training Program1578308524
- Matthew Aharonov, DOEmergency Medicine Physician1023679743
- Matthew Amin, MDInternal Medicine Physician1831770270
- Cyril Anara, M.DHospitalist Physician1053660969
Verify Mark Andrew Ziegler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 105382Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
38 Medicare Part D claims for 14 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of 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
- Sound Physicians Intensivists OF Georgia PCNewnan, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Andrew Ziegler among 208 critical care medicine (internal medicine) physician records in Georgia
Mark Andrew Ziegler, MD is one of 208 critical care medicine (internal medicine) physician records with a practice address in Georgia. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 90% of these records are
- Graduated2019 · median 2007 among the 187 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Georgia
There are 208 critical care medicine (internal medicine) physician records in Georgia.
All 208 in Georgia → Every provider in Griffin → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Curtis Coley, MDFayetteville, GA 302141316102502
- Olumuyiwa Joshua, MDFayetteville, GA 302141144322157
- Arvind Ponnambalam, MDFayetteville, GA 302141073704581
- Salman Fidahussein, M.D.Lagrange, GA 302401225298029
- Carter Co, M.D.Newnan, GA 302651164547022
- David Quintero Bustos, MDNewnan, GA 302651447204904
- Khushboo Chokshi, M.D.Stockbridge, GA 302811619269529
- Ogbonna Ogbu, M.D.Stockbridge, GA 302811184883985
Common questions
What is Mark Andrew Ziegler, MD's NPI number?
Mark Andrew Ziegler, MD's National Provider Identifier (NPI) is 1700443447, issued on May 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mark Andrew Ziegler, MD located?
The NPPES record lists a practice address at 601 S 8TH St, Griffin, GA, 30224. Phone: (770) 228-2721. Providers update this record themselves, so call before visiting.
How can I verify Mark Andrew Ziegler, MD's license?
NPPES lists Georgia license number 105382, 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 Mark Andrew Ziegler, MD prescribe under Medicare Part D?
In 2024, Mark Andrew Ziegler, MD had 38 Medicare Part D claims for 14 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.