DAN O'BRIEN (D.O.) – Family Medicine Physician, NPI 1427036474
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DAN O'BRIEN (D.O.)
260, Maple Street, Derby Line, Derby, Orleans County, Vermont, 05830, United States
ORLEANS, IN 474521724
Phone: (812) 865-3350
Type: Location
1902 N COUNTY ROAD 25 E
PAOLI, IN 474549222
Phone: (812) 723-7450
Type: Mailing
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: 2005-09-15
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 |
|---|---|---|---|---|
| I20050915000711 | I | Family Practice | IN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 670 | 348 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 662 | 312 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 399 | 280 | $0 |
| 85610 | Blood test, clotting time | 171 | 15 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 106 | 106 | $0 |
Insurance plans in this area (ZIP 47452)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | IN | |
| Family Practice | MI | |
| Medical Oncology, Hematology/Oncology | MO | |
| Clinical Social Worker | IN | |
| H E M A T O L O G Y/ O N C O L O G Y | IN | |
| - | IN | |
| A N E S T H E S I O L O G Y | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IN |
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