DR. HEATHER INES DIEPERINK OPTHOLT (MD) – Emergency Medicine Physician, NPI 1831324789
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,847 EMERGENCY MEDICINE in IL
Provider Addresses for DR. HEATHER INES DIEPERINK OPTHOLT (MD)
PO BOX 786
FLOSSMOOR, IL 604220786
Phone: (312) 206-1064
Fax: (708) 991-2630
Type: Mailing
1775 Dempster St
Park Ridge, IL 600681143
Phone: (847) 723-5150
Type: Location
30, East 15th Street, Chicago Heights, Bloom Township, Cook County, Illinois, 60411, United States
CHICAGO HEIGHTS, IL 604113459
Phone: (312) 206-1064
Fax: (708) 991-2630
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: 2010-11-01
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 |
|---|---|---|---|---|
| I20090610000486 | I | Emergency Medicine | IL | TBD |
| I20101101000232 | I | Emergency Medicine | IN | 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 | 90 | 83 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 39 | 37 | $0 |
| 99291 | Critical care, first 30-74 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 60422)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | FL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 122 | 122 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | IL | |
| A N E S T H E S I O L O G Y | IL | |
| - | MN | |
| - | IL | |
| - | IL | |
| Rheumatology, Internal Medicine | IL | |
| - | IL | |
| Internal Medicine | IL | |
| P S Y C H I A T R Y | IL | |
| - | IL |
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