CATHERINE NJIRU-SEWER (D.O.) – Family Medicine Physician, NPI 1063914836
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,494 FAMILY PRACTICE in MD
Provider Addresses for CATHERINE NJIRU-SEWER (D.O.)
134 OWENSVILLE RD
WEST RIVER, MD 207789702
Phone: (410) 867-4700
Type: Mailing
1251B SARATOGA AVE NE
WASHINGTON, DC 200181025
Phone: (202) 469-4699
Type: Mailing
Tobin Hall, 501, Madison Avenue, The Hill Section, Scranton, Lackawanna County, Pennsylvania, 18510, United States
SCRANTON, PA 185102401
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $31.
Total Amount is formed as General ($31) + Research ($0) + Ownership ($0) = $31.
Last reported payment date: 2024-09-24 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($31).
Total Amount
$31
General + Research + Ownership
Payments
1
Total payment records
General Amount
$31
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $31 |
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: 2022-08-22
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20220822000279 | I | Family Practice | MD | 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 |
|---|---|---|---|---|
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 116 | 32 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 91 | 26 | $0 |
| 82962 | Blood glucose (sugar) test performed by hand-held instrument | 56 | 31 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 30 | 25 | $0 |
| 83036 | Hemoglobin a1c level | 25 | 17 | $0 |
Insurance plans in this area (ZIP 20778)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MD | |
| - | MD | |
| - | NJ | |
| Physician Assistant | MD |
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