FATIMA MUSTAFA KLASSMAN (PA-C) – Physician Assistant, NPI 1255716320
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for FATIMA MUSTAFA KLASSMAN (PA-C)
2885 N MAYFAIR RD
WAUWATOSA, WI 532224404
Phone: (414) 771-6780
Fax: (414) 238-2424
Type: Mailing
925 N. MILWAUKEE AVE UNIT 200 SUITE F440
VERNON HILLS, IL 600611637
Phone: (414) 771-6780
Fax: (414) 238-2424
Type: Location
925 N. Milwaukee Ave Unit 200 Suite F440
Vernon Hills, IL 600611637
Phone: (414) 771-6780
Fax: (414) 238-2424
Type: Location
1425 NORTH HUNT CLUB ROAD
STE 100
GURNEE, IL 600312632
Phone: (847) 548-2020
Fax: (847) 548-2865
Type: Mailing
10001 W INNOVATION DR STE 200
WAUWATOSA, WI 532264851
Phone: (414) 771-6780
Fax: (414) 238-2424
Type: Mailing
2650 RIDGE AVE STE 1223
EVANSTON, IL 602011700
Phone:
Type: Mailing
21481 N RAND RD
KILDEER, IL 600473061
Phone: (847) 618-9696
Fax: (847) 618-9695
Type: Location
1425 North Hunt Club Road
Ste 100
Gurnee, IL 600312632
Phone: (847) 548-2020
Fax: (847) 548-2865
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $24.
Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.
Last reported payment date: 2023-01-04 • Largest payer in this snapshot: Optinose US, Inc. ($24).
Total Amount
$24
General + Research + Ownership
Payments
1
Total payment records
General Amount
$24
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-01-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $24 |
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: 2020-08-11
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 |
|---|---|---|---|---|
| I20200811002116 | I | Physician Assistant | IL | 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 | 45 | 45 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 32 | 32 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 14 | 14 | $0 |
Insurance plans in this area (ZIP 53222)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | MO | |
| Physician Assistant | WI | |
| Nurse Practitioner | WI | |
| - | WI | |
| O T O L A R Y N G O L O G Y | OH | |
| Nurse Practitioner | WI | |
| Nurse Practitioner | WI | |
| Physician Assistant | WI | |
| O T O L A R Y N G O L O G Y | WI | |
| O T O L A R Y N G O L O G Y | OH |
Reviews
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