Timothy Machen, MD
Diagnostic Radiology Physician · Atlanta, GA
Timothy Machen, MD is a diagnostic radiology physician with a practice address in Atlanta, Georgia, and NPI 1013303353, issued on Apr 14, 2015. Check the license (Georgia 85062, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy Machen
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 85062 GA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Woodruff Cir NE Ste 327, Atlanta, GA 30322
- Phone
- (225) 757-4070
- Enumerated
- Apr 14, 2015
- Record last updated
- Mar 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 2390325 LA
- Medicare enrollment
- Enrolled (PECOS I20210506001722); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2015
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,065 in Georgia → Look up another NPI →
Also registered at 100 Woodruff Cir NE Ste 327
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Timothy Machen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 85062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 94.9 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).
Bills Medicare through one group practice
- Radiology Associates LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Machen among 1,065 diagnostic radiology physician records in Georgia
Timothy Machen, MD is one of 1,065 diagnostic radiology physician records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.
- NPI issued2015 · 83% of these records are older, 15% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2015 · median 2004 among the 742 with a school on file
- Record last updated2020 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
353 diagnostic radiology physician records list a practice address in Atlanta
They are 353 of the 31,476 NPPES records with a practice address in Atlanta, and 1,065 diagnostic radiology physician records in Georgia.
All 1,065 in Georgia → Every provider in Atlanta → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Michael Bernardino, MDAtlanta, GA 303221033144902
- Maria Chahine, M.D.Atlanta, GA 303221467478537
- Karin Dill, MDAtlanta, GA 303221164494340
- Richard Duszak, M.D.Atlanta, GA 303221124022637
- Durval Ferrari, M.D.Atlanta, GA 303221811927866
- Kathleen Gundry, MDAtlanta, GA 303221760416788
- Stephen Little, MDAtlanta, GA 303221972577336
- Diego Martin, M.D,PHDAtlanta, GA 303221194741538
Common questions
What is Timothy Machen, MD's NPI number?
Timothy Machen, MD's National Provider Identifier (NPI) is 1013303353, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Machen, MD located?
The NPPES record lists a practice address at 100 Woodruff Cir NE Ste 327, Atlanta, GA, 30322. Phone: (225) 757-4070. Providers update this record themselves, so call before visiting.
How can I verify Timothy Machen, MD's license?
NPPES lists Georgia license number 85062, 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.
What is Timothy Machen, MD's MIPS final score?
The 2023 MIPS final score is 94.9 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.