DR. TIMOTHY RAE CHAPPELL (M.D.) – Pulmonary Disease Physician, NPI 1285696914

DR. TIMOTHY RAE CHAPPELL (M.D.) is a healthcare provider. based in Allen, Texas. specializing in CRITICAL CARE (INTENSIVISTS), PULMONARY DISEASE. They hold the professional credentials M.D.. They hold a License No. E7029 (TX). The NPI Number for DR. TIMOTHY RAE CHAPPELL (M.D.) is 1285696914

Main info

Male
51 Years Of Experience
Accepts Medicare Assignment
Name
DR. TIMOTHY RAE CHAPPELL (M.D.)
NPI
1285696914
Phone
(972) 964-0170
Address
1101 RAINTREE CIR STE 100
Enumeration Date
6 April 2006
Last Update Date
28 September 2021

Doctor Profile

Medical School Name
UNIVERSITY OF NEBRASKA COLLEGE OF MEDICINE
Secondary Phone
9729640170
Graduation Year
1975 (51 years ago)
PAC ID
3476441122
Professional Enrollment ID
I20040429000404
Address ID
TX750937888PL6100XCTXX301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040429000404IPulmonary DiseaseTXTBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes533336$0
99213Established patient office or other outpatient visit, 20-29 minutes340269$0
94727Test to determine lung volumes using gas dilution or washout214192$0
94060Test to measure expiratory airflow and volume changes before and after medication administration214194$0
94729Test to examine how well the lungs exchange gases208187$0
View full utilization report →

Insurance plans in this area (ZIP 75013)

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Provider's Procedures

DR. TIMOTHY RAE CHAPPELL (M.D.) performs procedures in CRITICAL CARE (INTENSIVISTS). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASETX94727Determination of lung volumes using gas dilution or washout219178

Reviews

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Frequently asked questions

What federal number belongs to DR. TIMOTHY RAE CHAPPELL (M.D.)?
The federal identifier for DR. TIMOTHY RAE CHAPPELL (M.D.) is NPI 1285696914.
Does this profile mean DR. TIMOTHY RAE CHAPPELL (M.D.) is currently active?
Yes — DR. TIMOTHY RAE CHAPPELL (M.D.) appears active in the national provider directory.
Does DR. TIMOTHY RAE CHAPPELL (M.D.) list a primary specialty?
If you are matching referrals, note Pulmonary Disease Physician for DR. TIMOTHY RAE CHAPPELL (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. TIMOTHY RAE CHAPPELL (M.D.)?
The page summarizes Allen, Texas for DR. TIMOTHY RAE CHAPPELL (M.D.); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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