TERRI THOMAS NIELSEN (MD) – Family Medicine Physician, NPI 1700841699
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
355 FAMILY PRACTICE in VT
Provider Addresses for TERRI THOMAS NIELSEN (MD)
600 BLAIR PARK RD STE 285
WILLISTON, VT 054957586
Phone: (802) 288-1140
Fax: (802) 288-1144
Type: Mailing
9 CREST RD
SAINT ALBANS, VT 054789701
Phone: (802) 527-0753
Fax: (802) 524-2695
Type: Location
10, Knight Lane, Tafts Corner, Williston, Chittenden County, Vermont, 05495, United States
WILLISTON, VT 054959308
Phone: (802) 872-4343
Fax: (802) 288-1144
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: 2009-01-08
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 |
|---|---|---|---|---|
| I20090108000546 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 359 | 147 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 281 | 158 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 128 | 128 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 106 | 78 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 105 | 77 | $0 |
Insurance plans in this area (ZIP 05495)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | VT | 81002 | Urinalysis, manual test | 18 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | VT | |
| Nurse Practitioner | NY | |
| Family Practice | VT | |
| Nurse Practitioner | VT | |
| - | VT | |
| Pediatric Medicine | VT | |
| Nurse Practitioner | VT | |
| Family Practice | VT | |
| - | VT | |
| Nurse Practitioner | NJ |
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