DEREK WILLIAM ALTEMA – Emergency Medicine Physician, NPI 1023663671
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,845 EMERGENCY MEDICINE in IL
Provider Addresses for DEREK WILLIAM ALTEMA
5841 S MARYLAND AVE # MC5068
CHICAGO, IL 606371443
Phone: (773) 702-3820
Type: Location
5767 W CENTURY BLVD STE 400
LOS ANGELES, CA 900455631
Phone:
Type: Mailing
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 900953132
Phone: (310) 825-9111
Type: Location
1830 E Monument St Ste 6-100
Baltimore, MD 212870020
Phone: (443) 812-3628
Type: Location
450 Broadway St # Mc6342
Redwood City, CA 940633132
Phone: (650) 721-1446
Type: Location
5841 S Maryland Ave # Mc5068
Chicago, IL 606371443
Phone: (773) 702-3820
Type: Location
Harvester Drive, Burr Ridge, DuPage County, Illinois, 65027, United States
BURR RIDGE, IL 605276686
Phone: (773) 702-1150
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $167.
Total Amount is formed as General ($167) + Research ($0) + Ownership ($0) = $167.
Last reported payment date: 2024-07-22 • Largest payer in this snapshot: Pacira Pharmaceuticals Incorporated ($122).
Total Amount
$167
General + Research + Ownership
Payments
2
Total payment records
General Amount
$167
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Pacira Pharmaceuticals Incorporated | $122 |
| Evolution Surgical, Inc | $46 |
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: 2023-12-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20231201001681 | I | Emergency Medicine | CA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60637)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| Orthopedic Surgery, Sports Medicine | CA | |
| Sports Medicine, Orthopedic Surgery | CA | |
| - | CA | |
| Orthopedic Surgery, Sports Medicine | CA | |
| Orthopedic Surgery | CA | |
| - | CA | |
| Orthopedic Surgery | CA | |
| Nurse Practitioner | CA |
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