MRS. KAREN MICHELLE HEMMER (PA-C) – Physician Assistant, NPI 1144461047
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,036 PHYSICIAN ASSISTANT in OH
Provider Addresses for MRS. KAREN MICHELLE HEMMER (PA-C)
2500 W Strub Rd
Suite 120
Sandusky, OH 448705390
Phone: (419) 502-5911
Fax: (419) 502-5912
Type: Location
PO BOX 378
SANDUSKY, OH 448710378
Phone: (419) 609-1112
Fax: (419) 609-1123
Type: Mailing
611 FULTON ST STE A
PORT CLINTON, OH 434522008
Phone: (419) 734-0699
Fax: (419) 734-0320
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 274 Open Payments records for all available years, with a total value of $4,188.
Total Amount is formed as General ($4,188) + Research ($0) + Ownership ($0) = $4,188.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: ABBVIE INC. ($701).
Total Amount
$4,188
General + Research + Ownership
Payments
274
Total payment records
General Amount
$4,188
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $701 |
| AstraZeneca Pharmaceuticals LP | $601 |
| Novo Nordisk Inc | $404 |
| PFIZER INC. | $246 |
| Teva Pharmaceuticals USA, Inc. | $204 |
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: 2009-05-19
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 |
|---|---|---|---|---|
| I20090519000357 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 245 | 152 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 88 | 20 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 83 | 74 | $0 |
| 99497 | Advance care planning, first 30 minutes | 30 | 30 | $0 |
| 81002 | Urinalysis, manual test | 29 | 23 | $0 |
Insurance plans in this area (ZIP 44870)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OH | |
| - | OH | |
| - | OH | |
| Nurse Practitioner | OH | |
| Physical Therapist In Private Practice | OH | |
| D E R M A T O L O G Y | OH | |
| - | OH | |
| P O D I A T R Y | OH | |
| - | OH | |
| Sports Medicine | OH |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.