JASON LINN (M.D.) – Emergency Medicine Physician, NPI 1285725481
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for JASON LINN (M.D.)
11920 FROST VALLEY WAY
POTOMAC, MD 208542879
Phone: (301) 268-3348
Type: Mailing
Frederick Post Office, 201, East Patrick Street, Frederick, Frederick County, Maryland, 21701, United States
FREDERICK, MD 217020974
Phone: (866) 668-1303
Type: Mailing
Memorial Avenue, Rolling Mills, Cumberland Heights, Cumberland, Allegany County, Maryland, 21502, United States
CUMBERLAND, MD 215023765
Phone: (301) 723-4070
Type: Location
1215 FRANCISCAN DR
LITCHFIELD, IL 620561778
Phone: (217) 324-2191
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $421.
Total Amount is formed as General ($421) + Research ($0) + Ownership ($0) = $421.
Last reported payment date: 2024-04-13 • Largest payer in this snapshot: Boston Scientific Corporation ($343).
Total Amount
$421
General + Research + Ownership
Payments
3
Total payment records
General Amount
$421
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $343 |
| Janssen Pharmaceuticals, Inc | $78 |
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: 2021-02-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180515002511 | I | Emergency Medicine | IL | TBD |
| I20210214000004 | I | Emergency Medicine | WI | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 83 | 79 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 44 | 44 | $0 |
| 99291 | Critical care, first 30-74 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 20854)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | FL |
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