SEFENESH G MAMAI (APRN-CNP) – Acute Care Nurse Practitioner, NPI 1932693264
Acute Care Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
14,989 NURSE PRACTITIONER in OH
Provider Addresses for SEFENESH G MAMAI (APRN-CNP)
5775 N MEADOWS DR STE D
GROVE CITY, OH 431237300
Phone: (614) 224-4200
Fax: (614) 224-4207
Type: Location
1080, Olentangy River Road, Harrison West, Columbus, Franklin, Ohio, 43212, United States
COLUMBUS, OH 432143984
Phone: (614) 268-8164
Fax: (614) 268-8406
Type: Mailing
85 McNaughten Rd Ste 310
Columbus, OH 432135111
Phone: (614) 224-4200
Type: Location
5775 N Meadows Dr Ste D
Grove City, OH 431237300
Phone: (614) 224-4200
Fax: (614) 224-4207
Type: Location
410 W 10TH AVE
COLUMBUS, OH 432101240
Phone: (614) 293-7677
Fax: (614) 293-5614
Type: Location
700 ACKERMAN RD STE 2120
COLUMBUS, OH 432021559
Phone: (614) 293-7677
Fax: (614) 293-5614
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 $18.
Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.
Last reported payment date: 2023-12-07 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($18).
Total Amount
$18
General + Research + Ownership
Payments
1
Total payment records
General Amount
$18
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $18 |
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: 2018-07-26
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 |
|---|---|---|---|---|
| I20180726000190 | I | Nurse Practitioner | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 43123)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | OH | |
| Nephrology, Internal Medicine | OH | |
| Nephrology, Internal Medicine | OH | |
| Internal Medicine, Nephrology | OH | |
| Nephrology, Internal Medicine | OH | |
| N E P H R O L O G Y | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Physician Assistant | MI | |
| N E P H R O L O G Y | KY |
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