DR. LUIS A GUZMAN – Family Medicine Physician, NPI 1114297330
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. LUIS A GUZMAN
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 900332414
Phone: (323) 260-5789
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 59 Open Payments records for all available years, with a total value of $1,153.
Total Amount is formed as General ($1,153) + Research ($0) + Ownership ($0) = $1,153.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($387).
Total Amount
$1,153
General + Research + Ownership
Payments
59
Total payment records
General Amount
$1,153
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $387 |
| Lilly USA, LLC | $180 |
| E.R. Squibb & Sons, L.L.C. | $125 |
| IRONWOOD PHARMACEUTICALS, INC | $107 |
| Novo Nordisk Inc | $50 |
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: 2012-10-24
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 |
|---|---|---|---|---|
| I20121024000777 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 90033)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | CA | |
| Hospitalist, Hospice/Palliative Care, Internal Medicine | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | VA | |
| Diagnostic Radiology, Interventional Radiology | CA | |
| Nurse Practitioner | CA | |
| Diagnostic Radiology | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Diagnostic Radiology | CA | |
| Gastroenterology, Internal Medicine | OK | |
| General Surgery | CA |
Reviews
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