DR. ALBERT ROY KATZ (M.D.) – Rheumatology Physician, NPI 1699737932
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
759 RHEUMATOLOGY in CA
Provider Addresses for DR. ALBERT ROY KATZ (M.D.)
18345 VENTURA BLVD, SUITE 420
TARZANA, CA 91356
Phone: (818) 996-1888
Fax: (818) 996-7378
Type: Mailing
Institute For Obstetrics Gynecology & Infertility, 18411, Clark Street, Tarzana Safari Walk, Tarzana, Los Angeles, Los Angeles County, California, 91356, United States
STE 201
TARZANA, CA 91356
Phone: (818) 996-1888
Fax: (818) 996-7378
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 233 Open Payments records for all available years, with a total value of $5,942.
Total Amount is formed as General ($5,942) + Research ($0) + Ownership ($0) = $5,942.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Amgen Inc. ($2,533).
Total Amount
$5,942
General + Research + Ownership
Payments
233
Total payment records
General Amount
$5,942
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 |
|---|---|
| Amgen Inc. | $2,533 |
| ABBVIE INC. | $1,141 |
| Janssen Biotech, Inc. | $937 |
| GlaxoSmithKline, LLC. | $439 |
| AstraZeneca Pharmaceuticals LP | $256 |
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: 2012-04-12
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 |
|---|---|---|---|---|
| I20120412000721 | I | Rheumatology | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 288 | 110 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 190 | 57 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 174 | 89 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 105 | 43 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 82 | 67 | $0 |
Insurance plans in this area (ZIP 91356)
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