MWANGI KAMAU (M.D.) – Nephrology Physician, NPI 1215480835
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,887 INTERNAL MEDICINE in NJ
Provider Addresses for MWANGI KAMAU (M.D.)
300 2nd Ave
Long Branch, NJ 077406303
Phone: (205) 567-3595
Type: Location
55 Lake Ave N
Worcester, MA 01655
Phone: (508) 334-1000
Type: Location
UMASS Memorial Medical Center University Campus Hospital, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States
WORCESTER, MA 016550002
Phone: (508) 334-1000
Type: Mailing
17021 OLD ORCHARD RD UNIT 1
LEWES, DE 199584832
Phone: (302) 503-3922
Fax: (302) 503-7986
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $107.
Total Amount is formed as General ($107) + Research ($0) + Ownership ($0) = $107.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Ardelyx, Inc. ($80).
Total Amount
$107
General + Research + Ownership
Payments
6
Total payment records
General Amount
$107
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Ardelyx, Inc. | $80 |
| Mallinckrodt Hospital Products Inc. | $14 |
| Travere Therapeutics, Inc. | $12 |
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: 2022-09-14
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 |
|---|---|---|---|---|
| I20220914003439 | I | Internal Medicine | DE | 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 | 911 | 194 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 321 | 242 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 169 | 43 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 125 | 117 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 93 | 84 | $0 |
Insurance plans in this area (ZIP 07740)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | DE | |
| Nurse Practitioner | DE | |
| Internal Medicine, Nephrology | NY |
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