ALEXANDER A KEISTER (D.O.) – Emergency Medicine Physician, NPI 1689060386
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,673 EMERGENCY MEDICINE in OH
Provider Addresses for ALEXANDER A KEISTER (D.O.)
419 E PERKINS AVE
SANDUSKY, OH 448704999
Phone:
Type: Mailing
2500 Metrohealth Dr
Cleveland, OH 441091900
Phone: (216) 778-4486
Type: Location
1111 HAYES AVE
SANDUSKY, OH 44870
Phone: (419) 202-1705
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 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: 2024-09-09 • Largest payer in this snapshot: ABBVIE INC. ($31).
Total Amount
$31
General + Research + Ownership
Payments
2
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
2024-09-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE 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: 2017-11-07
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 |
|---|---|---|---|---|
| I20171107003440 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 611 | 508 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 369 | 345 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 96 | 93 | $0 |
| 99291 | Critical care, first 30-74 minutes | 64 | 63 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 20 | 19 | $0 |
Insurance plans in this area (ZIP 44870)
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