DR. LOUISE A THIELEN (MD) – Family Medicine Physician, NPI 1659474625
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. LOUISE A THIELEN (MD)
1475, Pine Grove Road, Steamboat Springs, Routt County, Colorado, 80487, United States
SUITE 102
STEAMBOAT SPRINGS, CO 804878803
Phone: (970) 879-0203
Fax: (970) 879-1389
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)
CMS reports 5 Open Payments records for all available years, with a total value of $126.
Total Amount is formed as General ($126) + Research ($0) + Ownership ($0) = $126.
Last reported payment date: 2024-04-30 • Largest payer in this snapshot: ABBVIE INC. ($83).
Total Amount
$126
General + Research + Ownership
Payments
5
Total payment records
General Amount
$126
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $83 |
| Tempus AI, Inc | $29 |
| Astellas Pharma US Inc | $14 |
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: 2004-06-02
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 |
|---|---|---|---|---|
| I20040602000682 | I | Internal Medicine | CO | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 272 | 214 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 231 | 163 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 188 | 150 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 103 | 103 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 79 | 66 | $0 |
Insurance plans in this area (ZIP 80487)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CO | 81002 | Urinalysis, manual test | 29 | 26 |
| INTERNAL MEDICINE | CO | 85610 | Blood test, clotting time | 48 | 18 |
| INTERNAL MEDICINE | CO | 90670 | Pneumococcal vaccine for injection into muscle | 34 | 34 |
| INTERNAL MEDICINE | CO | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 125 | 98 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO |
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