SEN-LIAN YANG (MD) – Obstetrics & Gynecology Physician, NPI 1568573210
Obstetrics & Gynecology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,923 OBSTETRICS/GYNECOLOGY in IL
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Provider Addresses for SEN-LIAN YANG (MD)
6702, East Navajo Drive, Navajo Hills, Palos Heights, Worth Township, Cook County, Illinois, 60463, United States
PALOS HEIGHTS, IL 60463
Phone: (708) 389-6541
Fax: (708) 385-9319
Type: Mailing
9706, Southwest Highway, Oak Lawn, Worth Township, Cook County, Illinois, 60453, United States
OAK LAWN, IL 60453
Phone: (708) 422-2120
Fax: (708) 422-2168
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: 2010-05-03
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 |
|---|---|---|---|---|
| I20100503000668 | I | Obstetrics/Gynecology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 55 | 34 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 32 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 22 | 12 | $0 |
Insurance plans in this area (ZIP 60463)
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