RYAN ROBERT JOHNSTON (PA-C) – Physician Assistant, NPI 1881777373
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,069 PHYSICIAN ASSISTANT in MI
Provider Addresses for RYAN ROBERT JOHNSTON (PA-C)
Huron Valley-Sinai Hospital, 1, William Carls Drive, Commerce, Commerce Township, Oakland County, Michigan, 48382, United States
COMMERCE TOWNSHIP, MI 483822201
Phone: (248) 937-5085
Type: Mailing
10399 CEDAR POINT DR
WHITE LAKE, MI 483862976
Phone: (248) 937-5085
Type: Mailing
2330 S MILFORD RD
HIGHLAND, MI 483574982
Phone: (248) 676-9060
Type: Location
William Beaumont Hospital (Troy campus), 44201, Dequindre Road, Troy, Macomb County, Michigan, 48085, United States
TROY, MI 480851117
Phone: (248) 964-8912
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 98 Open Payments records for all available years, with a total value of $1,835.
Total Amount is formed as General ($1,835) + Research ($0) + Ownership ($0) = $1,835.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Novo Nordisk Inc ($283).
Total Amount
$1,835
General + Research + Ownership
Payments
98
Total payment records
General Amount
$1,835
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $283 |
| GlaxoSmithKline, LLC. | $183 |
| PFIZER INC. | $175 |
| AstraZeneca Pharmaceuticals LP | $133 |
| ABBVIE INC. | $100 |
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: 2006-12-12
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 |
|---|---|---|---|---|
| I20061212000290 | I | Physician Assistant | MI | 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 48382)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI |
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