DR. PAK K FUNG (M.D.) – Emergency Medicine Physician, NPI 1265487870
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
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Provider Addresses for DR. PAK K FUNG (M.D.)
110, Haleigh Drive, Energy, Williamson County, Illinois, 62933, United States
ENERGY, IL 62933
Phone: (618) 727-3864
Type: Mailing
Memorial Hospital of Carbondale, 405, West Jackson Street, Carbondale, Jackson County, Illinois, 62902, United States
CARBONDALE, IL 629011462
Phone: (618) 549-0721
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: 2014-12-24
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 |
|---|---|---|---|---|
| I20051010000102 | I | Emergency Medicine | IL | TBD |
| I20141224000169 | I | Internal Medicine | AR | 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 | 164 | 161 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 126 | 120 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 113 | 107 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 20 | 20 | $0 |
Insurance plans in this area (ZIP 62933)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | IL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 163 | 142 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IN | |
| Emergency Medicine | IL | |
| Nurse Practitioner | IL | |
| Internal Medicine, Emergency Medicine, Emergency Medicine, Internal Medicine | CO | |
| Family Practice | IN | |
| Family Practice, Family Practice, Emergency Medicine, Hospitalist | IN |
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