TIMOTHY MACHEN (MD) – Diagnostic Radiology Physician, NPI 1013303353
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,271 DIAGNOSTIC RADIOLOGY in GA
Provider Addresses for TIMOTHY MACHEN (MD)
100 WOODRUFF CIR NE STE 327
ATLANTA, GA 303221020
Phone: (225) 757-4070
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2021-05-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20210506001722 | I | Diagnostic Radiology | LA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 77067 | Screening mammography | 1,724 | 1,724 | $0 |
| 77063 | Screening 3d breast mammography | 1,713 | 1,713 | $0 |
| 71045 | X-ray of chest, 1 view | 377 | 344 | $0 |
| 76642 | Limited ultrasound scan of 1 breast | 328 | 301 | $0 |
| 77065 | Diagnostic mammography of 1 breast | 314 | 256 | $0 |
Insurance plans in this area (ZIP 30322)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | VA | |
| Diagnostic Radiology | TX | |
| Diagnostic Radiology | AL | |
| Physician Assistant | LA | |
| Physician Assistant | LA | |
| Diagnostic Radiology, Interventional Radiology | LA | |
| Diagnostic Radiology | LA | |
| - | LA | |
| Diagnostic Radiology | LA | |
| Diagnostic Radiology, Interventional Radiology | LA |
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