RYAN CHRISTOPHER FONG (PA-C) – Physician Assistant, NPI 1336659218
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
Provider Addresses for RYAN CHRISTOPHER FONG (PA-C)
FILE 57326
LOS ANGELES, CA 900747326
Phone:
Type: Mailing
200 W ARBOR DR
SAN DIEGO, CA 921039000
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
1505 Encinitas Blvd
Encinitas, CA 920242933
Phone: (800) 926-8273
Fax: (888) 539-8781
Type: Location
10790, Rancho Bernardo Road, San Diego County, California, 92127, United States
MAIL DROP 4S-205
SAN DIEGO, CA 92127
Phone: (858) 605-7171
Type: Mailing
Innovation Drive, San Diego, San Diego County, California, 92128, United States
SAN DIEGO, CA 92128
Phone: (858) 554-7439
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $541.
Total Amount is formed as General ($541) + Research ($0) + Ownership ($0) = $541.
Last reported payment date: 2024-06-13 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($390).
Total Amount
$541
General + Research + Ownership
Payments
9
Total payment records
General Amount
$541
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $390 |
| Incyte Corporation | $116 |
| Merck Sharp & Dohme LLC | $19 |
| PFIZER INC. | $16 |
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: 2018-02-13
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 |
|---|---|---|---|---|
| I20180213002583 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 25 | 25 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 90074)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Clinical Social Worker | CA | |
| Physician Assistant | IL | |
| Nurse Practitioner | CA | |
| Internal Medicine | NV | |
| Nurse Practitioner | CA | |
| Internal Medicine, Hospice/Palliative Care | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| - | CA |
Reviews
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