BRIAN PAUL RIFF (MD) – Gastroenterology Physician, NPI 1194969030
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,981 GASTROENTEROLOGY in CA
Provider Addresses for BRIAN PAUL RIFF (MD)
1211 W LA PALMA AVE STE 306
ANAHEIM, CA 928012811
Phone: (714) 778-1300
Fax: (714) 778-0303
Type: Location
1211, W La Palma Avenue, Anaheim, Orange County, California, 92801, United States
STE 306
ANAHEIM, CA 928012811
Phone: (215) 662-2200
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 213 Open Payments records for all available years, with a total value of $46,243.
Total Amount is formed as General ($46,243) + Research ($0) + Ownership ($0) = $46,243.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Phathom Pharmaceuticals, Inc. ($42,280).
Total Amount
$46,243
General + Research + Ownership
Payments
213
Total payment records
General Amount
$46,243
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phathom Pharmaceuticals, Inc. | $42,280 |
| Ardelyx, Inc. | $1,352 |
| ABBVIE INC. | $772 |
| Gilead Sciences, Inc. | $374 |
| Enterra Medical, Inc. | $224 |
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: 2016-10-05
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 |
|---|---|---|---|---|
| I20161005002252 | 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 |
|---|---|---|---|---|
| J1306 | Injection, inclisiran, 1 mg | 33,228 | 81 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 219 | 140 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 152 | 142 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 142 | 98 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 136 | 88 | $0 |
Insurance plans in this area (ZIP 92801)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| Physician Assistant | NV | |
| G A S T R O E N T E R O L O G Y | CA | |
| Gastroenterology, Internal Medicine | CA | |
| - | CA |
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