HILLARY ELAINE GRIFFIN (PA-C) – Physician Assistant, NPI 1144521782
Physician Assistant
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for HILLARY ELAINE GRIFFIN (PA-C)
24 FRANK LLOYD WRIGHT DR
PO BOX 0446 LOBBY J
ANN ARBOR, MI 481059484
Phone:
Type: Mailing
524 BYRON RD
HOWELL, MI 488431410
Phone: (517) 338-9090
Fax: (517) 338-9083
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 284 Open Payments records for all available years, with a total value of $5,852.
Total Amount is formed as General ($5,852) + Research ($0) + Ownership ($0) = $5,852.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Janssen Biotech, Inc. ($1,014).
Total Amount
$5,852
General + Research + Ownership
Payments
284
Total payment records
General Amount
$5,852
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 |
|---|---|
| Janssen Biotech, Inc. | $1,014 |
| ABBVIE INC. | $880 |
| E.R. Squibb & Sons, L.L.C. | $533 |
| Novartis Pharmaceuticals Corporation | $479 |
| UCB, Inc. | $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: 2016-11-09
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 |
|---|---|---|---|---|
| I20161109000981 | 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 48105)
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