DR. JOEL A SACH (M.D.) – Internal Medicine Physician, NPI 1871571802
Internal Medicine 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. JOEL A SACH (M.D.)
18425, Burbank Boulevard, Tarzana Safari Walk, Tarzana, Los Angeles, Los Angeles County, California, 91356, United States
SUITE 500
TARZANA, CA 913562806
Phone: (818) 708-6070
Fax: (818) 708-6095
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 225 Open Payments records for all available years, with a total value of $19,314.
Total Amount is formed as General ($16,714) + Research ($2,600) + Ownership ($0) = $19,314.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Evoke Pharma, Inc. ($8,169).
Total Amount
$19,314
General + Research + Ownership
Payments
225
Total payment records
General Amount
$16,714
General payments
Research Amount
$2,600
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Evoke Pharma, Inc. | $8,169 |
| Takeda Pharmaceuticals U.S.A., Inc. | $2,619 |
| GlaxoSmithKline, LLC. | $2,600 |
| ABBVIE INC. | $1,852 |
| Janssen Biotech, Inc. | $831 |
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: 2004-04-06
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 |
|---|---|---|---|---|
| I20040406001364 | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 3,045 | 716 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 2,789 | 1,200 | $0 |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | 1,100 | 471 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 700 | 700 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 646 | 468 | $0 |
Insurance plans in this area (ZIP 91356)
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Provider's Procedures
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