MARK RYAN (PA-C) – Physician Assistant, NPI 1568020626
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MARK RYAN (PA-C)
17 Research Dr
Amherst, MA 010022788
Phone: (413) 549-8400
Type: Location
6, Hatfield Street, Florence, Northampton, Hampshire County, Massachusetts, 01060, United States
NORTHAMPTON, MA 010601556
Phone: (413) 549-8400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 41 Open Payments records for all available years, with a total value of $844.
Total Amount is formed as General ($844) + Research ($0) + Ownership ($0) = $844.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: PFIZER INC. ($154).
Total Amount
$844
General + Research + Ownership
Payments
41
Total payment records
General Amount
$844
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 |
|---|---|
| PFIZER INC. | $154 |
| AstraZeneca Pharmaceuticals LP | $111 |
| E.R. Squibb & Sons, L.L.C. | $104 |
| Astellas Pharma US Inc | $56 |
| Lundbeck LLC | $53 |
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: 2020-04-01
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 |
|---|---|---|---|---|
| I20200401003155 | I | Physician Assistant | MA | 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 |
|---|---|---|---|---|
| 80307 | Testing for presence of drug, by chemistry analyzers | 54 | 18 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 40 | 13 | $0 |
| G0480 | Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms | 15 | 12 | $0 |
Insurance plans in this area (ZIP 01002)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| Emergency Medicine | MA | |
| Physician Assistant | CT | |
| - | MA |
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