ARUN JOSE KOTTARATHARA (MD) – Nephrology Physician, NPI 1568852838
Nephrology Physician
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Profile Insights
NPPES metrics only — not quality of care.
53 NEPHROLOGY in DE
Provider Addresses for ARUN JOSE KOTTARATHARA (MD)
2006 LIMESTONE RD
WILMINGTON, DE 198085553
Phone: (302) 355-2383
Type: Mailing
300 SHEPPARD RD
VOORHEES, NJ 080434670
Phone: (856) 424-7390
Fax: (856) 424-7386
Type: Mailing
105 W 8th Ave Ste 1000
Spokane, WA 992042327
Phone: (509) 474-4500
Fax: (509) 227-7070
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2025-03-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 12 Medicare enrollment records; no due dates published yet.
Enrollment records
12
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 |
|---|---|---|---|---|
| I20170717003655 | I | Nephrology | MI | TBD |
| I20191024001602 | I | Nephrology | NJ | TBD |
| I20220314001812 | I | Nephrology | WI | TBD |
| I20221206003098 | I | Nephrology | DE | TBD |
| I20230303001586 | I | Internal Medicine | OH | TBD |
| I20240102000436 | I | Nephrology | OK | TBD |
| I20240419002898 | I | Nephrology | PA | TBD |
| I20240731003948 | I | Nephrology | GA | TBD |
| I20241007000835 | I | Nephrology | MD | TBD |
| I20241203000801 | I | Nephrology | KY | TBD |
| I20250103002655 | I | Nephrology | FL | TBD |
| I20250320001052 | I | Nephrology | TN | 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 | 445 | 197 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 174 | 171 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 152 | 77 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 54 | 53 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 38 | 37 | $0 |
Insurance plans in this area (ZIP 19808)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | TN | |
| Internal Medicine, Nephrology | TN | |
| N E P H R O L O G Y | TN | |
| Nurse Practitioner | TN | |
| - | TN | |
| Nurse Practitioner | TN | |
| Nephrology, Internal Medicine | TN | |
| Physician Assistant | MI | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN |
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