ARJUN RAJ SONDHI (MD) – Gastroenterology Physician, NPI 1396183299
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
648 GASTROENTEROLOGY in MI
Provider Addresses for ARJUN RAJ SONDHI (MD)
3621 S STATE ST
ANN ARBOR, MI 481081633
Phone: (734) 647-5299
Type: Mailing
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 481095000
Phone: (734) 936-4000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $547.
Total Amount is formed as General ($547) + Research ($0) + Ownership ($0) = $547.
Last reported payment date: 2024-11-27 • Largest payer in this snapshot: ABBVIE INC. ($143).
Total Amount
$547
General + Research + Ownership
Payments
31
Total payment records
General Amount
$547
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $143 |
| Celgene Corporation | $133 |
| IRONWOOD PHARMACEUTICALS, INC | $47 |
| Janssen Biotech, Inc. | $36 |
| Regeneron Healthcare Solutions, Inc. | $32 |
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: 2020-06-16
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 |
|---|---|---|---|---|
| I20200616002377 | I | Gastroenterology | IA | 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 |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 74 | 72 | $0 |
| 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 | 71 | 69 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 38 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 26 | 26 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 25 | 24 | $0 |
Insurance plans in this area (ZIP 48108)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | VA | |
| G A S T R O E N T E R O L O G Y | MD | |
| Nurse Practitioner | IA | |
| - | IA | |
| G A S T R O E N T E R O L O G Y | IA | |
| Internal Medicine, Gastroenterology | IA | |
| Nurse Practitioner | IA | |
| Gastroenterology, Internal Medicine | CO | |
| Nurse Practitioner | IA | |
| Gastroenterology, Internal Medicine | IA |
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