ALEJANDRO DIAZ CHAVEZ (M.D) – Pulmonary Disease Physician, NPI 1851731004
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
198 PULMONARY DISEASE in OR
Provider Addresses for ALEJANDRO DIAZ CHAVEZ (M.D)
201 NW MEDICAL LOOP STE 190
ROSEBURG, OR 974718835
Phone: (541) 677-4319
Fax: (541) 677-2294
Type: Mailing
2460 NW STEWART PKWY STE 103
ROSEBURG, OR 97471
Phone: (541) 672-9515
Fax: (541) 464-3177
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $333.
Total Amount is formed as General ($333) + Research ($0) + Ownership ($0) = $333.
Last reported payment date: 2024-09-24 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($135).
Total Amount
$333
General + Research + Ownership
Payments
13
Total payment records
General Amount
$333
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $135 |
| SANOFI-AVENTIS U.S. LLC | $89 |
| AstraZeneca Pharmaceuticals LP | $53 |
| Insmed, Inc. | $40 |
| Genentech USA, Inc. | $16 |
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: 2019-07-05
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 |
|---|---|---|---|---|
| I20190705001261 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 198 | 166 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 181 | 179 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 173 | 171 | $0 |
| 94726 | Test to determine lung volumes using sensors | 172 | 170 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 171 | 133 | $0 |
Insurance plans in this area (ZIP 97471)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | OR | |
| Cardiovascular Disease (Cardiology) | WA | |
| - | OR | |
| G A S T R O E N T E R O L O G Y | OR | |
| Nephrology, Internal Medicine | WA | |
| Orthopedic Surgery | CA | |
| General Surgery | OR | |
| General Surgery | OR | |
| Cardiovascular Disease (Cardiology) | OR | |
| U R O L O G Y | OR |
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