DR. KARL DANNEHL (M.D.) – Internal Medicine Physician, NPI 1356401954
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,405 INTERNAL MEDICINE in GA
Provider Addresses for DR. KARL DANNEHL (M.D.)
1800 HOWELL MILL RD NW STE 525
ATLANTA, GA 303182538
Phone: (404) 300-3494
Type: Mailing
Howell Mill Road Northwest, Woodward, Atlanta, Fulton County, Georgia, 30318-2522, United States
SUITE 650
ATLANTA, GA 303182538
Phone: (404) 367-3070
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $334.
Total Amount is formed as General ($334) + Research ($0) + Ownership ($0) = $334.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: PFIZER INC. ($128).
Total Amount
$334
General + Research + Ownership
Payments
16
Total payment records
General Amount
$334
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-09-28
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 |
|---|---|---|---|---|
| I20100928000826 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 318 | 161 | $0 |
| 81003 | Automated urinalysis test | 201 | 168 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 181 | 139 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 154 | 154 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 91 | 69 | $0 |
Insurance plans in this area (ZIP 30318)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| - | GA | |
| - | GA | |
| Internal Medicine | GA | |
| Family Practice | GA | |
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| Internal Medicine | GA |
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