PENNY DENNING (PA-C) – Physician Assistant, NPI 1710064274
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
902 PHYSICIAN ASSISTANT in MT
Provider Addresses for PENNY DENNING (PA-C)
Gabert Clinic, 107, Dilworth Street, Glendive, Dawson County, Montana, 59330, United States
GLENDIVE, MT 593302053
Phone: (406) 345-8935
Fax: (406) 345-8908
Type: Mailing
70 CATTAIL DR
LEWISTOWN, MT 594574123
Phone: (406) 939-2755
Type: Mailing
200 GILL LN
LEWISTOWN, MT 594578734
Phone: (406) 939-2755
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2010-12-09
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 |
|---|---|---|---|---|
| I20101209001181 | I | Physician Assistant | MT | 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 59330)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MT | |
| - | MT | |
| Nurse Practitioner | FL | |
| Physician Assistant | GA | |
| Physician Assistant | MT | |
| Family Practice | MT | |
| Physician Assistant | MT |
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