Donald A. Marks, MD
Internal Medicine Physician · Chattanooga, TN
Donald A. Marks, MD is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1568482180, issued on Jul 19, 2006. Check the license on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Donald A. Marks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA 40645 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 150 Debra RD, Chattanooga, TN 37411
- Phone
- (423) 893-6500
- Enumerated
- Jul 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 150 Debra RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Calvin Calhoun, M.D.Internal Medicine Physician1093736837
- Thelma Chan, RPHPharmacist1578583464
- Zenaida Fox, NPFamily Nurse Practitioner1124045067
- Thomas Moses, MDSurgery Physician1548344278
- Anilkumar Potdar, M.DPsychiatry Physician1316979743
- Belinda Powers, LCSWClinical Social Worker1598175630
Verify Donald A. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Donald A. Marks among 2,596 internal medicine physician records in Tennessee
Donald A. Marks, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 46% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
192 internal medicine physician records list a practice address in Chattanooga
They are 192 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,596 internal medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,596 in Tennessee → Every provider in Chattanooga → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ihsaan Al-Amin, MDChattanooga, TN 374111205959970
- Sanat Bakshi, M.D.Chattanooga, TN 374111912089921
- Calvin Calhoun, M.D.Chattanooga, TN 374111093736837
- Seda Grigoryan, MDChattanooga, TN 374111881180511
- Tiundra Love, D.O.Chattanooga, TN 374111376787788
- Naveed Memon, MDChattanooga, TN 374111386609055
- Ashley Sanders, M.D.Chattanooga, TN 374111972763654
- Anita Scott, MDChattanooga, TN 374111033139126
Common questions
What is Donald A. Marks, MD's NPI number?
Donald A. Marks, MD's National Provider Identifier (NPI) is 1568482180, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald A. Marks, MD located?
The NPPES record lists a practice address at 150 Debra RD, Chattanooga, TN, 37411. Phone: (423) 893-6500. Providers update this record themselves, so call before visiting.
How can I verify Donald A. Marks, MD's license?
Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.