PATRICK MASCHING (MD) – Emergency Medicine Physician, NPI 1861475261
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
Loading map...
Provider Addresses for PATRICK MASCHING (MD)
Alton Memorial Hospital, 1, Memorial Drive, Alton, Madison County, Illinois, 62002, United States
EMERGENCY DEPT
ALTON, IL 620026722
Phone: (618) 463-7474
Type: Location
66, Sunset Hills Drive, Edwardsville, Madison County, Illinois, 62025, United States
EDWARDSVILLE, IL 620253633
Phone: (618) 655-1422
Fax: (618) 655-1423
Type: Mailing
1905 RIVERS EDGE DR
COOKEVILLE, TN 385061012
Phone: (618) 971-8401
Type: Mailing
400 MAPLE SUMMIT RD
JERSEYVILLE, IL 620522028
Phone: (618) 498-6402
Type: Location
421 S Main St
Crossville, TN 385555031
Phone: (931) 210-5211
Fax: (931) 210-5034
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2021-06-28
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 |
|---|---|---|---|---|
| I20040610000312 | I | Emergency Medicine | IL | TBD |
| I20210628001718 | I | Emergency Medicine | TN | 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 | 342 | 310 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 248 | 233 | $0 |
| 99291 | Critical care, first 30-74 minutes | 190 | 179 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 106 | 102 | $0 |
| 99282 | Emergency department visit with straightforward medical decision making | 25 | 25 | $0 |
Insurance plans in this area (ZIP 62002)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Nurse Practitioner | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| - | NY | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| Nurse Practitioner | IL | |
| Physician Assistant | IL | |
| Cardiovascular Disease (Cardiology) | MO | |
| - | NC | |
| Family Practice | IL |
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.