FRANCIS ARENAS (M.D) – Internal Medicine Physician, NPI 1275717647
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for FRANCIS ARENAS (M.D)
5401 White Ln
Bakersfield, CA 933096279
Phone: (661) 836-4000
Fax: (661) 847-4097
Type: Location
620, 34th Street, Bakersfield, Kern County, California, 93301, United States
BAKERSFIELD, CA 933012208
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 47 Open Payments records for all available years, with a total value of $1,134.
Total Amount is formed as General ($1,134) + Research ($0) + Ownership ($0) = $1,134.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: Amgen Inc. ($221).
Total Amount
$1,134
General + Research + Ownership
Payments
47
Total payment records
General Amount
$1,134
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $221 |
| AstraZeneca Pharmaceuticals LP | $205 |
| Lilly USA, LLC | $177 |
| Novo Nordisk Inc | $151 |
| ABBVIE INC. | $70 |
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: 2009-01-03
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 |
|---|---|---|---|---|
| I20090103000000 | I | Internal Medicine | 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 | 1,358 | 438 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 382 | 157 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 380 | 256 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 318 | 75 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 254 | 254 | $0 |
Insurance plans in this area (ZIP 93309)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | CA | 76872 | Ultrasound of rectum | 17 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CA | |
| - | CA | |
| Marriage And Family Therapist | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Clinical Social Worker | CA | |
| Physician Assistant | CA | |
| Internal Medicine | CA | |
| P S Y C H I A T R Y | CA | |
| Nurse Practitioner | CA |
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