CHARLES DAVID COHN (MD) – Internal Medicine Physician, NPI 1538168232
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
5,409 INTERNAL MEDICINE in GA
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Provider Addresses for CHARLES DAVID COHN (MD)
Dr. Gerald Silverboard, MD Adult Neurology Specialist, 755, Mount Vernon Highway, Atlanta, Georgia, 30338, United States
STE 400
SANDY SPRINGS, GA 303284274
Phone: (404) 252-4100
Fax: (404) 252-6740
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)
CMS reports 28 Open Payments records for all available years, with a total value of $499.
Total Amount is formed as General ($499) + Research ($0) + Ownership ($0) = $499.
Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Novo Nordisk Inc ($165).
Total Amount
$499
General + Research + Ownership
Payments
28
Total payment records
General Amount
$499
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $165 |
| Lilly USA, LLC | $155 |
| AstraZeneca Pharmaceuticals LP | $60 |
| Exact Sciences Corporation | $40 |
| Amgen Inc. | $31 |
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: 2004-08-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-08-31 (1018 days ago).
Enrollment records
1
Earliest due date
2023-08-31
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 |
|---|---|---|---|---|
| I20040818000532 | I | Internal Medicine | GA | 2023-08-31 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 | 325 | 214 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 278 | 181 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 200 | 200 | $0 |
| G0008 | Administration of influenza virus vaccine | 48 | 48 | $0 |
| 90662 | Influenza vaccine split virus, preservative free | 47 | 47 | $0 |
Insurance plans in this area (ZIP 30328)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Neurology, Internal Medicine | GA | |
| Internal Medicine | GA | |
| Family Practice | GA | |
| Family Practice | GA | |
| Nurse Practitioner | NC | |
| Nurse Practitioner | GA | |
| Physician Assistant | GA | |
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| Internal Medicine, Endocrinology | GA |
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