Mark R. Firth, MD
Internal Medicine Physician · Athens, GA
Mark R. Firth, MD is an internal medicine physician with a practice address in Athens, Georgia, and NPI 1710098496, issued on Aug 31, 2006. Check the license (Georgia 22758, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark R. Firth
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 22758 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Oglethorpe Ave Ste 400A, Athens, GA 30606
- Phone
- (706) 548-8600
- Enumerated
- Aug 31, 2006
- Record last updated
- Oct 25, 2022
- Fax
- (706) 548-1655
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,911 in Georgia → Look up another NPI →
Also registered at 1500 Oglethorpe Ave Ste 400A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark R. Firth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 22758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,436 Medicare Part D claims for 646 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 158 claims were for opioids.
Most prescribed
- Amlodipine Besylate625 claims
- Losartan Potassium419 claims
- Levothyroxine Sodium412 claims
- Rosuvastatin Calcium336 claims
- Lisinopril256 claims
- Pravastatin Sodium246 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): 72.8 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).
Mark R. Firth among 3,911 internal medicine physician records in Georgia
Mark R. Firth, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 57% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2022 · 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).
139 internal medicine physician records list a practice address in Athens
They are 139 of the 3,160 NPPES records with a practice address in Athens, and 3,911 internal medicine physician records in Georgia.
All 3,911 in Georgia → Every provider in Athens → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Mary Bond, M.D.Athens, GA 306061235137886
- Meghan Cook, MDAthens, GA 306061598768756
- Gerald Crites, MDAthens, GA 306061861458630
- Jane Fleagle, MDAthens, GA 306061396704029
- Evan Fliegel, MDAthens, GA 306061588611784
Common questions
What is Mark R. Firth, MD's NPI number?
Mark R. Firth, MD's National Provider Identifier (NPI) is 1710098496, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R. Firth, MD located?
The NPPES record lists a practice address at 1500 Oglethorpe Ave Ste 400A, Athens, GA, 30606. Phone: (706) 548-8600. Providers update this record themselves, so call before visiting.
How can I verify Mark R. Firth, MD's license?
NPPES lists Georgia license number 22758, 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 R. Firth, MD prescribe under Medicare Part D?
In 2024, Mark R. Firth, MD had 8,436 Medicare Part D claims for 646 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mark R. Firth, MD's MIPS final score?
The 2023 MIPS final score is 72.8 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.