DR. OM P CHAURASIA (MD) – Gastroenterology Physician, NPI 1528136702
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,981 GASTROENTEROLOGY in CA
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Provider Addresses for DR. OM P CHAURASIA (MD)
26421, Crown Valley Parkway, Mission Viejo, Orange County, California, 92691, United States
SUITE 140A
MISSION VIEJO, CA 926918564
Phone: (949) 365-8836
Fax: (949) 365-8837
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 $1,749.
Total Amount is formed as General ($1,749) + Research ($0) + Ownership ($0) = $1,749.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Janssen Biotech, Inc. ($599).
Total Amount
$1,749
General + Research + Ownership
Payments
70
Total payment records
General Amount
$1,749
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $599 |
| ABBVIE INC. | $363 |
| Ardelyx, Inc. | $160 |
| AIMMUNE THERAPEUTICS, INC. | $76 |
| Braintree Laboratories, Inc. | $69 |
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: 2010-12-21
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 |
|---|---|---|---|---|
| I20101221001197 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 213 | 196 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 194 | 194 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 150 | 149 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 132 | 110 | $0 |
| 45388 | Destruction of polyp or growth of large bowel using a flexible endoscope | 112 | 111 | $0 |
Insurance plans in this area (ZIP 92691)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| G A S T R O E N T E R O L O G Y | CA |
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