Doctor profile · Federal record

Dr. Timothy Chappell, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Allen, TX

  • NPI 1285696914
  • Accepts Medicare
  • MIPS 72.2 / 100 · 2023
  • 51 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1101 Raintree Cir Ste 100
Allen, TX 750134999
(972) 964-0170
fax (972) 596-8928
Mailing address
6100 Windcom CT, #102
Plano, TX 750937886

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
September 28, 2021
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
Texas #E7029
Medicaid
TX #122878503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285696914. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,982
Distinct HCPCS
10
Medicare allowed
$157,933
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 533 336 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 340 269 $86
94060 Test to measure expiratory airflow and volume changes before and after medication administration 214 194 $37
94727 Test to determine lung volumes using gas dilution or washout 214 192 $42
94729 Test to examine how well the lungs exchange gases 208 187 $54
99204 New patient office or other outpatient visit, 45-59 minutes 150 150 $159
71046 X-ray of chest, 2 views 120 106 $32
J1040 Injection, methylprednisolone acetate, 80 mg 46 42 $12
96372 Injection of drug or substance under skin or into muscle 45 41 $14
99441 Telephone medical discussion with physician, 5-10 minutes 32 28 $34

In context: peer comparison

Among 1 peers in Allen Pulmonary Disease Physician, average services per provider: 152. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,513
Patients
1,044
Total drug cost
$927,115
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 432 131 $6,307
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 408 201 $18,491
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 406 131 $498,736
Symbicort (Budesonide/Formoterol Fumarate) Brand 195 62 $137,768
Prednisone Generic 165 58 $986
Azithromycin Generic 161 99 $1,878
Methylprednisolone Generic 157 108 $1,519
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 140 74 $1,400
Breo Ellipta (Fluticasone/Vilanterol) Brand 121 36 $102,119
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 71 25 $62,902

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Chappell's medical specialty?
Dr. Timothy Chappell practices Pulmonary Disease Physician in Allen, TX.
Where does Dr. Timothy Chappell practice?
Dr. Timothy Chappell practices at 1101 Raintree Cir Ste 100, Allen, TX 750134999. Office phone: 9729640170.
What is Dr. Timothy Chappell's NPI?
Dr. Timothy Chappell's National Provider Identifier (NPI) is 1285696914, issued by NPPES.
Does Dr. Timothy Chappell accept Medicare assignment?
Yes. Dr. Timothy Chappell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Chappell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Test to measure expiratory airflow and volume changes before and after medication administration (HCPCS 94060). Source: CMS Medicare Physician & Other Practitioners file.