MADHAVAN KRISHNAN (MD) – Diagnostic Radiology Physician, NPI 1275515728
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MADHAVAN KRISHNAN (MD)
27725, Santa Margarita Parkway, Mission Viejo, Orange County, California, 92691, United States
STE 101
MISSION VIEJO, CA 926916704
Phone: (949) 462-3999
Fax: (949) 462-3777
Type: Location
27758, Santa Margarita Parkway, Mission Viejo, Orange County, California, 92691, United States
#409
MISSION VIEJO, CA 926916709
Phone: (949) 583-9264
Fax: (949) 269-9139
Type: Mailing
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: 2004-09-23
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 |
|---|---|---|---|---|
| I20040923000861 | 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 | 5,500 | 52 | $0 |
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 3,550 | 35 | $0 |
| 72197 | Mri scan of pelvis before and after contrast | 396 | 389 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 124 | 121 | $0 |
| 93975 | Complete ultrasound of abdomen and pelvis artery and vein blood flow | 94 | 93 | $0 |
Insurance plans in this area (ZIP 92691)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology) | NJ | |
| - | NC | |
| Diagnostic Radiology | CA | |
| - | NV | |
| - | FL | |
| Diagnostic Radiology | AZ | |
| Interventional Radiology, Diagnostic Radiology | IL | |
| - | PR | |
| Diagnostic Radiology | IL | |
| Diagnostic Radiology | AZ |
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