RUBEN SANGALANG CASABAR (M.D.) – General Practice Physician, NPI 1104910629
General Practice Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,034 GENERAL PRACTICE in CA
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Provider Addresses for RUBEN SANGALANG CASABAR (M.D.)
6017, Atlantic Boulevard, Maywood, Los Angeles County, California, 90270, United States
MAYWOOD, CA 902703118
Phone: (323) 560-8880
Fax: (323) 562-0288
Type: Mailing
6021 ATLANTIC BLVD
MAYWOOD, CA 902703118
Phone: (323) 484-9590
Fax: (323) 457-9103
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 56 Open Payments records for all available years, with a total value of $1,511.
Total Amount is formed as General ($1,511) + Research ($0) + Ownership ($0) = $1,511.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Lilly USA, LLC ($487).
Total Amount
$1,511
General + Research + Ownership
Payments
56
Total payment records
General Amount
$1,511
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $487 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $263 |
| UCB, Inc. | $189 |
| Novo Nordisk Inc | $139 |
| Amgen Inc. | $77 |
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: 2004-04-27
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 |
|---|---|---|---|---|
| I20040427000577 | I | General Practice | 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 |
|---|---|---|---|---|
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 560 | 99 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 371 | 111 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 193 | 78 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 59 | 59 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 55 | 55 | $0 |
Insurance plans in this area (ZIP 90270)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | CA |
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