MS. TIANNA L WELCH (PA-C) – Rheumatology Physician, NPI 1376689059
Rheumatology Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,876 PHYSICIAN ASSISTANT in OR
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Provider Addresses for MS. TIANNA L WELCH (PA-C)
2500 NE NEFF RD
BEND, OR 977016015
Phone: (541) 382-4321
Type: Mailing
Northeast Neff Road, Bend, Deschutes County, Oregon, 97701, United States
SUITE 302
BEND, OR 977014283
Phone: (541) 317-1812
Fax: (541) 317-8422
Type: Mailing
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 $361.
Total Amount is formed as General ($361) + Research ($0) + Ownership ($0) = $361.
Last reported payment date: 2023-12-12 • Largest payer in this snapshot: Amgen Inc. ($361).
Total Amount
$361
General + Research + Ownership
Payments
5
Total payment records
General Amount
$361
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $361 |
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: 2007-03-06
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 |
|---|---|---|---|---|
| I20070306000108 | I | Physician Assistant | OR | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 16,620 | 187 | $0 |
| J3111 | Injection, romosozumab-aqqg, 1 mg | 5,252 | 16 | $0 |
| J1602 | Injection, golimumab, 1 mg, for intravenous use | 2,600 | 11 | $0 |
| J0129 | Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 1,500 | 12 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 488 | 336 | $0 |
Insurance plans in this area (ZIP 97701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Orthopedic Surgery | NM | |
| Family Practice | OR | |
| Nurse Practitioner | OR | |
| Hand Surgery | OR | |
| Diagnostic Radiology | OR | |
| Physician Assistant | OR | |
| Nurse Practitioner | OR | |
| - | OR | |
| General Surgery | OR |
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