DR. JOHN FARRELL HOLBROOK (M.D.) – Diagnostic Radiology Physician, NPI 1932261161
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 DR. JOHN FARRELL HOLBROOK (M.D.)
5605 GLENRIDGE DR STE 325
ATLANTA, GA 303421365
Phone: (678) 553-7783
Fax: (678) 553-7794
Type: Mailing
6325 W Johns Xing
Duluth, GA 300975746
Phone: (678) 474-7000
Type: Location
McDonald's, 1000, Johnson Ferry Road Northeast, Ridgeview Forest, Atlanta, Fulton County, Georgia, 30346, United States
ATLANTA, GA 30342
Phone: (404) 851-6323
Fax: (404) 303-3747
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2024-04-11 • Largest payer in this snapshot: Vericel Corporation ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Vericel Corporation | $20 |
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: 2024-06-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20110624000435 | I | Diagnostic Radiology | GA | TBD |
| I20240628003685 | I | Diagnostic Radiology | NJ | 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 |
|---|---|---|---|---|
| 70553 | Mri scan of brain before and after contrast | 371 | 361 | $0 |
| 72148 | Mri scan of lower spinal canal without contrast | 331 | 330 | $0 |
| 70551 | Mri scan of brain without contrast | 243 | 242 | $0 |
| 70450 | Ct scan head or brain without contrast | 196 | 193 | $0 |
| 71045 | X-ray of chest, 1 view | 140 | 139 | $0 |
Insurance plans in this area (ZIP 30342)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | PA | |
| Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology | PA | |
| - | PA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | GA |
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