DR. SATHYA SUBBIAH (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1033128764
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
455 ENDOCRINOLOGY in IL
Provider Addresses for DR. SATHYA SUBBIAH (M.D.)
1100 Tuscola Blvd
Tuscola, IL 619532065
Phone: (217) 234-7000
Fax: (217) 234-2060
Type: Location
1801 Windsor Rd
Champaign, IL 618226217
Phone: (217) 366-5434
Type: Location
PO BOX 372
MATTOON, IL 619380372
Phone: (217) 868-2812
Fax: (217) 258-2216
Type: Mailing
1005 HEALTH CENTER DR STE 201
MATTOON, IL 619384653
Phone: (217) 342-3400
Fax: (217) 258-2216
Type: Mailing
200 RICHMOND AVE E STE 3
MATTOON, IL 619384652
Phone: (217) 234-7000
Fax: (217) 234-2060
Type: Location
Windsor Rd, West Windsor Road, Champaign, Champaign County, Illinois, 61821-5500, United States
CHAMPAIGN, IL 618226217
Phone: (217) 366-5434
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 22 Open Payments records for all available years, with a total value of $695.
Total Amount is formed as General ($695) + Research ($0) + Ownership ($0) = $695.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($180).
Total Amount
$695
General + Research + Ownership
Payments
22
Total payment records
General Amount
$695
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
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: 2004-03-02
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 |
|---|---|---|---|---|
| I20040302000107 | I | Endocrinology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 128 | 97 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 91 | 72 | $0 |
| 83036 | Hemoglobin a1c level | 56 | 46 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 50 | 50 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 48 | 40 | $0 |
Insurance plans in this area (ZIP 61953)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| - | IL | |
| Family Practice | IL | |
| Infectious Disease | IL | |
| Nurse Practitioner | IL | |
| Orthopedic Surgery, Hand Surgery | IL | |
| Physician Assistant | IL | |
| Orthopedic Surgery, Sports Medicine | IL | |
| Physician Assistant | IL | |
| Nurse Practitioner | IL |
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