TANNER DUANE MATHIAS (MD) – Hospitalist Physician, NPI 1801258611
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,994 INTERNAL MEDICINE in CO
Provider Addresses for TANNER DUANE MATHIAS (MD)
14300 Orchard Pkwy
Westminster, CO 80023
Phone: (303) 430-5560
Fax: (303) 430-5565
Type: Location
Rutland Regional Medical Center, 160, Allen Street, Brookside Trailer Park, Rutland City, Rutland County, Vermont, 05701, United States
RUTLAND, VT 057014560
Phone: (802) 772-2460
Fax: (802) 772-2556
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: 2019-08-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180817001326 | I | Hospitalist | CO | TBD |
| I20190829000489 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 294 | 130 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 184 | 87 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 110 | 101 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 98 | 96 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 44 | 44 | $0 |
Insurance plans in this area (ZIP 80023)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | VT | |
| Orthopedic Surgery | VT | |
| - | VT | |
| Pulmonary Disease, Critical Care (Intensivists) | DE | |
| Internal Medicine | VT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | DC | |
| Hospitalist, Internal Medicine | MA | |
| Emergency Medicine | VT | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | VT |
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