DR. LOUIS MAXIMILIAN DIBERNARDO (MD) – Family Medicine Physician, NPI 1528045358
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
Provider Addresses for DR. LOUIS MAXIMILIAN DIBERNARDO (MD)
Foothill Boulevard, Upland, San Bernardino County, California, 92335, United States
UPLAND, CA 917863728
Phone: (909) 981-2273
Type: Mailing
1303 N Euclid St
Anaheim, CA 928011956
Phone: (714) 778-3838
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2004-02-16
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 |
|---|---|---|---|---|
| I20040216001314 | I | Family 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 400 | 260 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 303 | 303 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 172 | 18 | $0 |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | 170 | 39 | $0 |
| J1885 | Injection, ketorolac tromethamine, per 15 mg | 140 | 39 | $0 |
Insurance plans in this area (ZIP 91786)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Ophthalmology, General Practice | CA | |
| - | CA | |
| Physician Assistant | CA | |
| Nurse Practitioner | CA |
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