FELIX YUH-CHERN YAP (M.D.) – Diagnostic Radiology Physician, NPI 1376885624
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,123 DIAGNOSTIC RADIOLOGY in IL
Provider Addresses for FELIX YUH-CHERN YAP (M.D.)
836 W Wellington Ave
Chicago, IL 606575147
Phone: (773) 296-5424
Fax: (773) 296-5265
Type: Location
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-8541
Fax: (323) 442-8755
Type: Mailing
1500 SAN PABLO ST FL 2
LOS ANGELES, CA 90033
Phone: (323) 442-8541
Fax: (323) 442-8755
Type: Location
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 $261.
Total Amount is formed as General ($261) + Research ($0) + Ownership ($0) = $261.
Last reported payment date: 2024-09-04 • Largest payer in this snapshot: Philips North America LLC ($243).
Total Amount
$261
General + Research + Ownership
Payments
2
Total payment records
General Amount
$261
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Philips North America LLC | $243 |
| Hologic Sales and Service, LLC | $18 |
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: 2018-06-04
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 |
|---|---|---|---|---|
| I20180604000784 | I | Diagnostic Radiology | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 19,530 | 190 | $0 |
| A9585 | Injection, gadobutrol, 0.1 ml | 14,080 | 150 | $0 |
| 71045 | X-ray of chest, 1 view | 1,180 | 1,050 | $0 |
| A9595 | Piflufolastat f-18, diagnostic, 1 millicurie | 561 | 56 | $0 |
| 70450 | Ct scan head or brain without contrast | 522 | 500 | $0 |
Insurance plans in this area (ZIP 60657)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Internal Medicine | CA |
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