DR. JOHN ANTHONY GRIFFIN (M.D.) – Specialist, NPI 1821014903
Specialist
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
324 SURGICAL ONCOLOGY in CA
Provider Addresses for DR. JOHN ANTHONY GRIFFIN (M.D.)
PO BOX 25608
SALT LAKE CITY, UT 841250608
Phone: (206) 320-4476
Fax: (206) 568-7043
Type: Mailing
11175 CAMPUS ST RM 21111
LOMA LINDA, CA 923501700
Phone: (909) 558-4286
Type: Mailing
11370 ANDERSON ST STE 2100
LOMA LINDA, CA 923543450
Phone: (909) 558-2822
Type: Location
The Seattle Rhinoplasty Center, 1101, Madison Street, First Hill, Seattle, King County, Washington, 98104, United States
SUITE 510
SEATTLE, WA 981041306
Phone: (206) 386-6600
Fax: (206) 386-2452
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $1,063.
Total Amount is formed as General ($1,063) + Research ($0) + Ownership ($0) = $1,063.
Last reported payment date: 2024-10-17 • Largest payer in this snapshot: Stryker Corporation ($318).
Total Amount
$1,063
General + Research + Ownership
Payments
8
Total payment records
General Amount
$1,063
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $318 |
| Innovation Technologies Inc | $145 |
| Axonics, Inc. | $137 |
| Davol Inc. | $126 |
| Myriad Genetic Laboratories, Inc. | $116 |
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: 2025-06-19
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 |
|---|---|---|---|---|
| I20250619001171 | I | Surgical Oncology | 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 | 53 | 43 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 52 | 32 | $0 |
| 46600 | Diagnostic exam of anus using an endoscope | 36 | 28 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 27 | 27 | $0 |
Insurance plans in this area (ZIP 84125)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Physician Assistant | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| Critical Care (Intensivists), General Surgery | CA | |
| Surgical Oncology, General Surgery | IL | |
| A N E S T H E S I O L O G Y | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA |
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