DR. VISHNU DAS GAIHA (M.D.) – Cardiovascular Disease Physician, NPI 1437196904
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,594 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IL
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Provider Addresses for DR. VISHNU DAS GAIHA (M.D.)
800, Austin Street, Evanston, Evanston Township, Cook County, Illinois, 60202, United States
WEST TOWER SUITE 602
EVANSTON, IL 602023439
Phone: (847) 491-1977
Fax: (847) 491-0949
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 70 Open Payments records for all available years, with a total value of $1,242.
Total Amount is formed as General ($1,242) + Research ($0) + Ownership ($0) = $1,242.
Last reported payment date: 2024-12-08 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($461).
Total Amount
$1,242
General + Research + Ownership
Payments
70
Total payment records
General Amount
$1,242
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-08
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: 2007-01-30
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 |
|---|---|---|---|---|
| I20070130000325 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 636 | 508 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 525 | 157 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 496 | 115 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 409 | 188 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 394 | 67 | $0 |
Insurance plans in this area (ZIP 60202)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 291 | 270 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IL | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 58 | 57 |
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