ISAAC SIEGFRIED (M.D.) – Emergency Medicine Physician, NPI 1265872931
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,391 EMERGENCY MEDICINE in PA
Provider Addresses for ISAAC SIEGFRIED (M.D.)
100 NORTH ACADEMY AVE
DANVILLE, PA 178224903
Phone: (570) 271-6144
Type: Mailing
100 NORTH ACADEMY AVE.
DANVILLE, PA 17822
Phone: (570) 271-6812
Fax: (570) 271-6507
Type: Location
500 University Dr
Hershey, PA 170332360
Phone: (717) 531-8521
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2024-10-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20180607002047 | I | Emergency Medicine | PA | TBD |
| I20191212001088 | I | Emergency Medicine | AK | TBD |
| I20241029000321 | I | Emergency Medicine | OR | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 222 | 199 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 173 | 149 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 113 | 106 | $0 |
| 99291 | Critical care, first 30-74 minutes | 67 | 64 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 40 | 37 | $0 |
Insurance plans in this area (ZIP 17822)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | OR | |
| Emergency Medicine | OR | |
| - | CA | |
| Emergency Medicine | UT | |
| Emergency Medicine | KY | |
| Emergency Medicine | OR | |
| Emergency Medicine | NY | |
| Emergency Medicine | WA | |
| Emergency Medicine | OR | |
| Emergency Medicine | OR |
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