KARL MARETH (MD) – Internal Medicine Physician, NPI 1083061808
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
524 GASTROENTEROLOGY in GA
Provider Addresses for KARL MARETH (MD)
1505 Stone Bridge Pkwy Ste 100
Woodstock, GA 301898282
Phone: (404) 425-5570
Type: Location
660 Cherokee St NE Ste 250
Marietta, GA 300608941
Phone: (404) 425-5570
Type: Location
800, Stanton L Young Boulevard, Oklahoma City, Oklahoma County, Oklahoma, 73104, United States
AAT 7400
OKLAHOMA CITY, OK 73104
Phone:
Type: Mailing
3280 HOWELL MILL RD NW # T-100
ATLANTA, GA 303274111
Phone:
Type: Mailing
134 MOUNTAINSIDE VILLAGE PKWY BLDG 500
JASPER, GA 301438694
Phone: (706) 253-7340
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 100 Open Payments records for all available years, with a total value of $2,017.
Total Amount is formed as General ($2,017) + Research ($0) + Ownership ($0) = $2,017.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($389).
Total Amount
$2,017
General + Research + Ownership
Payments
100
Total payment records
General Amount
$2,017
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
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: 2022-11-07
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 |
|---|---|---|---|---|
| I20221107000232 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 347 | 106 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 107 | 104 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 93 | 85 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 83 | 52 | $0 |
Insurance plans in this area (ZIP 30189)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| Internal Medicine | KY | |
| G A S T R O E N T E R O L O G Y | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Nurse Practitioner | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Internal Medicine | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| - | GA | |
| Nurse Practitioner | GA |
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