DAVID JACOB KAUFMAN (D.O.) – Gastroenterology Physician, NPI 1508893363
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 DAVID JACOB KAUFMAN (D.O.)
Irvine Heritage Medical Plaza, 18, Endeavor, Irvine Spectrum, Irvine, Orange County, California, 92618, United States
SUITE 204
IRVINE, CA 926183164
Phone: (949) 727-2035
Fax: (949) 727-2141
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 90 Open Payments records for all available years, with a total value of $1,721.
Total Amount is formed as General ($1,721) + Research ($0) + Ownership ($0) = $1,721.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($954).
Total Amount
$1,721
General + Research + Ownership
Payments
90
Total payment records
General Amount
$1,721
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $954 |
| GENZYME CORPORATION | $367 |
| Takeda Pharmaceuticals U.S.A., Inc. | $104 |
| Madrigal Pharmaceuticals | $86 |
| Micro-tech Endoscopy USA, Inc. | $63 |
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: 2004-06-01
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 |
|---|---|---|---|---|
| I20040601000949 | 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 | 270 | 267 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 183 | 183 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 179 | 155 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 178 | 124 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 161 | 161 | $0 |
Insurance plans in this area (ZIP 92618)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | CA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 33 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | CA |
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