DR. MATTHEW A WEEKS (M.D.) – Emergency Medicine Physician, NPI 1619239936
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
Provider Addresses for DR. MATTHEW A WEEKS (M.D.)
1 Kish Hospital Dr
Dekalb, IL 601159602
Phone: (815) 766-7334
Fax: (815) 766-9768
Type: Location
205 Parker St
Boscobel, WI 538051642
Phone: (608) 375-4112
Type: Location
1045 W Stephenson St
Freeport, IL 610324864
Phone: (815) 599-6000
Fax: (815) 599-7974
Type: Location
8332 E CAMELBACK RD
SCOTTSDALE, AZ 852511716
Phone: (630) 306-4730
Type: Mailing
2000 W BETHANY HOME RD
PHOENIX, AZ 850152443
Phone: (602) 249-0212
Type: Location
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 $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2024-10-12 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $24 |
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: 2023-12-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20150729006803 | I | Emergency Medicine | WI | TBD |
| I20160818001132 | I | Emergency Medicine | AZ | TBD |
| I20220718001076 | I | Emergency Medicine | MI | TBD |
| I20231212001505 | I | Emergency Medicine | IL | 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 | 136 | 134 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 127 | 125 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 114 | 111 | $0 |
| 99291 | Critical care, first 30-74 minutes | 32 | 32 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 60115)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Diagnostic Radiology | CA | |
| Nurse Practitioner | IL | |
| - | WI | |
| O P H T H A L M O L O G Y | IL | |
| - | WI | |
| - | IL | |
| - | WI | |
| Hematology/Oncology, Internal Medicine | IL |
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