CHESTER F GRIFFITHS (MD, FACS) – Otolaryngology Physician, NPI 1104939248
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,359 OTOLARYNGOLOGY in CA
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Provider Addresses for CHESTER F GRIFFITHS (MD, FACS)
Wilshire Boulevard, Financial District, Downtown, Los Angeles, Los Angeles County, California, 90025, United States
6TH FLOOR
LOS ANGELES, CA 900251708
Phone: (310) 477-5558
Fax: (310) 477-7281
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 46 Open Payments records for all available years, with a total value of $2,515.
Total Amount is formed as General ($2,515) + Research ($0) + Ownership ($0) = $2,515.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Stryker Corporation ($568).
Total Amount
$2,515
General + Research + Ownership
Payments
46
Total payment records
General Amount
$2,515
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 |
|---|---|
| Stryker Corporation | $568 |
| Merz Pharmaceuticals, LLC | $308 |
| MED-EL Corporation | $300 |
| Regeneron Healthcare Solutions, Inc. | $258 |
| Cochlear Americas | $210 |
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: 2004-02-05
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 |
|---|---|---|---|---|
| I20040205001201 | I | Otolaryngology | 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 | 328 | 203 | $0 |
| 31237 | Biopsy or removal of nasal polyp or tissue using an endoscope | 130 | 63 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 125 | 95 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 90 | 90 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 84 | 73 | $0 |
Insurance plans in this area (ZIP 90025)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Physician Assistant | CA | |
| Diagnostic Radiology | CA |
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