MICHAEL J FLAIS (M.D.) – Allergy Physician, NPI 1003899808
Allergy Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MICHAEL J FLAIS (M.D.)
165th Street, Alpine, Orland Park, Orland Township, Cook County, Illinois, 60467, United States
ORLAND PARK, IL 604678713
Phone: (708) 957-7468
Fax: (708) 957-7471
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $490.
Total Amount is formed as General ($490) + Research ($0) + Ownership ($0) = $490.
Last reported payment date: 2024-11-15 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($147).
Total Amount
$490
General + Research + Ownership
Payments
20
Total payment records
General Amount
$490
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-15
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2021-06-22
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 |
|---|---|---|---|---|
| I20210622001521 | I | Allergy/Immunology | CO | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 1,803 | 35 | $0 |
| 95117 | Professional service for multiple injections of allergen | 215 | 41 | $0 |
| 95115 | Professional service for single injection of allergen | 159 | 35 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 100 | 11 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 74 | 58 | $0 |
Insurance plans in this area (ZIP 60467)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | IL | 95004 | Injection of allergenic extracts into skin, accessed through the skin | 258 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | IL | |
| Nurse Practitioner | IL | |
| A L L E R G Y/ I M M U N O L O G Y | IL | |
| A L L E R G Y/ I M M U N O L O G Y | IL | |
| - | IL | |
| - | FL | |
| - | IL |
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