DR. SANKAR KUMAR (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1528044757
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. SANKAR KUMAR (M.D.)
12840 RIVERSIDE DR STE 300
VALLEY VILLAGE, CA 916073337
Phone: (323) 798-1801
Fax: (224) 235-4652
Type: Location
304, Wainwright Drive, Northfield Township, Cook County, Illinois, 60062, United States
NORTHBROOK, IL 600621900
Phone: (847) 593-8460
Fax: (224) 235-4652
Type: Mailing
5707 EBBSHORE ST
SACRAMENTO, CA 958352364
Phone: (530) 220-6557
Fax: (530) 759-7001
Type: Mailing
3939 J ST STE 380
SACRAMENTO, CA 958193671
Phone: (916) 733-4100
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: 2011-02-08
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 |
|---|---|---|---|---|
| I20110208000038 | I | Thoracic Surgery | 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 |
|---|---|---|---|---|
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 80 | 41 | $0 |
| 93970 | Ultrasound study of arm or leg veins with compression and maneuvers | 60 | 52 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 58 | 50 | $0 |
| 36466 | Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | 32 | 23 | $0 |
| 36465 | Injection of chemical agent into single incompetent vein of leg using ultrasound guidance | 30 | 20 | $0 |
Insurance plans in this area (ZIP 91607)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| THORACIC SURGERY | CA | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 555 | 229 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Vascular Surgery | CA |
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