CLARK JUAN BISHOP (PA-C) – Physician Assistant, NPI 1861716045
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
Provider Addresses for CLARK JUAN BISHOP (PA-C)
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Location
525 South Dr Ste 211
Mountain View, CA 940404211
Phone: (408) 495-5770
Fax: (650) 912-1129
Type: Location
827 Altos Oaks Dr Ste 4
Los Altos, CA 940245490
Phone: (408) 495-5770
Fax: (650) 912-1129
Type: Location
245 UNION AVE APT A1001
CAMPBELL, CA 950083524
Phone: (916) 337-6353
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $241.
Total Amount is formed as General ($241) + Research ($0) + Ownership ($0) = $241.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Novo Nordisk Inc ($80).
Total Amount
$241
General + Research + Ownership
Payments
11
Total payment records
General Amount
$241
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $80 |
| ABBVIE INC. | $51 |
| ViiV Healthcare Company | $46 |
| Exact Sciences Corporation | $24 |
| Amgen Inc. | $20 |
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: 2010-10-04
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 |
|---|---|---|---|---|
| I20101004000435 | 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 |
|---|---|---|---|---|
| J3304 | Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 1,120 | 25 | $0 |
| J2795 | Injection, ropivacaine hydrochloride, 1 mg | 850 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 37 | 36 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 31 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 31 | 30 | $0 |
Insurance plans in this area (ZIP 94305)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Hematology, Medical Oncology | NY | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Neuropsychiatry, Neurology | CA |
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