RICHARD Q CALLAHAN (MSPA, PA-C) – Medical Physician Assistant, NPI 1891785671
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
385 PHYSICIAN ASSISTANT in VT
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Provider Addresses for RICHARD Q CALLAHAN (MSPA, PA-C)
University of Vermont Medical Center, 111, Colchester Avenue, Burlington, Chittenden County, Vermont, 05401, United States
DERMATOLOGY - ACC/WP-5
BURLINGTON, VT 054011473
Phone: (802) 847-4570
Fax: (802) 847-3364
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2006-08-04
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 |
|---|---|---|---|---|
| I20060804000319 | I | Physician Assistant | VT | 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 | 400 | 358 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 347 | 122 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 221 | 201 | $0 |
| 11102 | Biopsy of related skin growth, first growth | 167 | 158 | $0 |
| 17110 | Destruction of skin growth, 1-14 growths | 104 | 98 | $0 |
Insurance plans in this area (ZIP 05401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VT | |
| Nurse Practitioner | MA | |
| - | VT | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | VT | |
| - | VT | |
| - | CT | |
| - | VT | |
| - | IN | |
| - | VT |
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