JOHN ALFRED JR. COWAN (M.D.) – Neurological Surgery Physician, NPI 1588786669
Neurological Surgery Physician
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Profile Insights
NPPES metrics only — not quality of care.
187 NEUROSURGERY in GA
Provider Addresses for JOHN ALFRED JR. COWAN (M.D.)
221 TECHNOLOGY PKWY NW
ROME, GA 301651369
Phone: (762) 235-1000
Type: Mailing
550 REDMOND RD NW
ROME, GA 301651416
Phone: (706) 233-8512
Fax: (706) 233-8513
Type: Location
PO BOX 12938
C/O CLINIC MANAGEMENT
CALHOUN, GA 30703
Phone: (706) 602-7800
Type: Mailing
15 JOHN MADDOX DR NW
ROME, GA 301651413
Phone: (706) 368-8550
Fax: (706) 236-7473
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 40 Open Payments records for all available years, with a total value of $1,172,356.
Total Amount is formed as General ($1,172,356) + Research ($0) + Ownership ($0) = $1,172,356.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Medtronic, Inc. ($1,171,398).
Total Amount
$1,172,356
General + Research + Ownership
Payments
40
Total payment records
General Amount
$1,172,356
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,171,398 |
| Globus Medical, Inc. | $786 |
| Xtant Medical Inc | $72 |
| SI-BONE, INC. | $31 |
| ABBVIE INC. | $27 |
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: 2008-06-02
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 |
|---|---|---|---|---|
| I20080602000141 | I | Neurosurgery | GA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 81 | 66 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 72 | 63 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 55 | 32 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $0 |
Insurance plans in this area (ZIP 30165)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | GA | |
| N E U R O S U R G E R Y | GA | |
| Urology, Surgical Oncology | GA | |
| Internal Medicine | GA | |
| General Surgery | GA | |
| N E U R O S U R G E R Y | VA | |
| Nurse Practitioner | GA | |
| Physician Assistant | GA | |
| Nurse Practitioner | GA | |
| Nurse Practitioner | GA |
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