DR. TIMOTHY RAE CHAPPELL (M.D.) – Pulmonary Disease Physician, NPI 1285696914
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,360 CRITICAL CARE (INTENSIVISTS) in TX
Provider Addresses for DR. TIMOTHY RAE CHAPPELL (M.D.)
1101 RAINTREE CIR STE 100
ALLEN, TX 750134999
Phone: (972) 964-0170
Fax: (972) 596-8928
Type: Location
6100, Windcom Court, Plano, Collin County, Texas, 75093, United States
#102
PLANO, TX 750937886
Phone: (972) 964-0170
Fax: (972) 596-8928
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: 2004-04-29
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 |
|---|---|---|---|---|
| I20040429000404 | I | Pulmonary Disease | TX | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 533 | 336 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 340 | 269 | $0 |
| 94727 | Test to determine lung volumes using gas dilution or washout | 214 | 192 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 214 | 194 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 208 | 187 | $0 |
Insurance plans in this area (ZIP 75013)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | TX | 94727 | Determination of lung volumes using gas dilution or washout | 219 | 178 |
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