DR. KARTH ANTONY (MD) – Nephrology Physician, NPI 1790756104
Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
319 NEPHROLOGY in MO
Provider Addresses for DR. KARTH ANTONY (MD)
10004 KENNERLY RD STE 361B
SAINT LOUIS, MO 631282141
Phone: (314) 843-3449
Fax: (314) 843-8762
Type: Mailing
10004, Kennerly Road, Sappington, Saint Louis County, Missouri, 63128, United States
SUITE 315A
SAINT LOUIS, MO 631282141
Phone: (314) 843-3449
Fax: (314) 843-8762
Type: Location
10004 KENNERLY RD STE 315A
SAINT LOUIS, MO 631282175
Phone: (314) 843-3449
Fax: (314) 843-8762
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $247.
Total Amount is formed as General ($247) + Research ($0) + Ownership ($0) = $247.
Last reported payment date: 2024-07-25 • Largest payer in this snapshot: Baxter Healthcare ($131).
Total Amount
$247
General + Research + Ownership
Payments
5
Total payment records
General Amount
$247
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Baxter Healthcare | $131 |
| Horizon Therapeutics plc | $110 |
| Travere Therapeutics, Inc. | $7 |
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: 2004-11-01
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 |
|---|---|---|---|---|
| I20041101000168 | I | Nephrology | MO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 202 | 58 | $0 |
| 90961 | Dialysis services, 2-3 physician visits per month (20 years or older) | 156 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 101 | 79 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 68 | 18 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 29 | $0 |
Insurance plans in this area (ZIP 63128)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | MO | 90935 | Hemodialysis procedure with one physician evaluation | 191 | 62 |
| NEPHROLOGY | MO | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 173 | 32 |
| NEPHROLOGY | MO | 90966 | Home dialysis services per month, patient 20 years of age or older | 74 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| Internal Medicine, Nephrology | MO |
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