JOHN DONALD MAHAN (MD) – Pediatric Nephrology Physician, NPI 1023002417
Pediatric Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for JOHN DONALD MAHAN (MD)
555, 18th Street, Columbus, Muscogee County, Georgia, 31901, United States
COLUMBUS, OH 432052654
Phone: (614) 722-4362
Fax: (614) 722-6482
Type: Location
5675 Venture Dr
Dublin, OH 430172159
Phone: (614) 722-6200
Type: Location
740 Adair Ave
Zanesville, OH 437012838
Phone: (614) 722-2000
Type: Location
536 S Trimble Rd
Mansfield, OH 449063418
Phone: (614) 722-2000
Type: Location
700 CHILDRENS DR
COLUMBUS, OH 432052664
Phone: (614) 722-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $24,330.
Total Amount is formed as General ($24,330) + Research ($0) + Ownership ($0) = $24,330.
Last reported payment date: 2024-10-15 • Largest payer in this snapshot: Kyowa Kirin, Inc. ($22,627).
Total Amount
$24,330
General + Research + Ownership
Payments
25
Total payment records
General Amount
$24,330
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Kyowa Kirin, Inc. | $22,627 |
| Alexion Pharmaceuticals, Inc. | $1,675 |
| Novartis Pharmaceuticals Corporation | $29 |
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: 2010-08-02
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 |
|---|---|---|---|---|
| I20100802000623 | I | Nephrology | OH | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 43205)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OH | |
| Critical Care (Intensivists), Pediatric Medicine | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| - | OH | |
| - | OH | |
| Pulmonary Disease, Pediatric Medicine | OH | |
| - | OH | |
| - | OH | |
| Pulmonary Disease, Pediatric Medicine | OH |
Reviews
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