TIMOTHY A DAVIDSON (MD) – Pulmonary Disease Physician, NPI 1124032511
Pulmonary Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
380 PULMONARY DISEASE in WA
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Provider Addresses for TIMOTHY A DAVIDSON (MD)
PO BOX 34439
SEATTLE, WA 981241439
Phone:
Type: Mailing
Providence Saint Mary Medical Center, 401, West Poplar Street, Walla Walla, Walla Walla County, Washington, 99362, United States
WALLA WALLA, WA 99362
Phone: (509) 522-5940
Fax: (509) 522-5744
Type: Location
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: 2007-02-08
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 |
|---|---|---|---|---|
| I20070208000173 | I | Pulmonary Disease | WA | 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 | 271 | 222 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 196 | 130 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 123 | 121 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 104 | 102 | $0 |
| 94726 | Test to determine lung volumes using sensors | 87 | 87 | $0 |
Insurance plans in this area (ZIP 98124)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | WA | 90670 | Pneumococcal vaccine for injection into muscle | 48 | 48 |
| PULMONARY DISEASE | WA | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | CO | |
| Hospitalist, Internal Medicine | UT | |
| Nurse Practitioner | WA | |
| Internal Medicine, Hospitalist | ID | |
| N E U R O L O G Y | OR | |
| Family Practice | WA | |
| - | WA | |
| Emergency Medicine | WA | |
| Physical Therapist In Private Practice | WA | |
| Nurse Practitioner | WA |
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