Doctor profile · Federal record

Dr. Stephen Olmstead, DO

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Garland, TX

  • NPI 1346298890
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
760 N Shiloh RD
Garland, TX 750425714
(972) 272-4463
fax (972) 272-7137
Mailing address
Po Box 603725
Charlotte, NC 282603725

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
June 4, 2024
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Texas #J8336
Medicaid
TX #1346298890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346298890. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,438
Distinct HCPCS
10
Medicare allowed
$59,470
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,348 27 $4
95117 Professional service for multiple injections of allergen 882 59 $11
95165 Professional service for preparation and provision of 1 or more antigens 670 53 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 165 103 $121
95024 Test for allergy using allergenic extract injected into skin 162 19 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 59 49 $84
95012 Test to measure the level of nitric oxide gas 46 36 $17
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $156
94010 Test to measure expiratory airflow and volume 30 28 $26
G0008 Administration of influenza virus vaccine 22 22 $31

In context: peer comparison

Among 2 peers in Garland Allergy & Immunology Physician, average services per provider: 303. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,832
Transactions
70
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 18 $311.37
Regeneron Healthcare Solutions, INC. 12 $275.31
Blueprint Medicines Corporation 5 $228.86
Grifols USA, LLC 3 $191.01
Takeda Pharmaceuticals U.S.A., INC. 8 $187.09
AstraZeneca Pharmaceuticals Lp 7 $175.77
Genzyme Corporation 8 $172.89
Genentech USA, INC. 1 $120.44
Optinose US, INC. 2 $47.94
Amgen INC. 2 $40.30
Csl Behring 1 $29.99
BioCryst US Sales Co., LLC 1 $20.66
Hikma Pharmaceuticals USA 1 $16.62
Hospira, INC. 1 $13.28

By nature of payment

Food and Beverage
$1,815
Education
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
714
Patients
244
Total drug cost
$101,921
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 184 78 $9,670
Montelukast Sodium Generic 98 32 $1,546
Symbicort (Budesonide/Formoterol Fumarate) Brand 71 18 $32,167
Spiriva Respimat (Tiotropium Bromide) Brand 51 11 $29,455
Azelastine Hcl Generic 49 19 $1,894
Fluticasone Propionate Generic 47 19 $640
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 42 26 $1,213
Levocetirizine Dihydrochloride Generic 40 12 $469
Azithromycin Generic 30 13 $555
Prednisone Generic 21 16 $72

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Olmstead's medical specialty?
Dr. Stephen Olmstead practices Allergy & Immunology Physician in Garland, TX.
Where does Dr. Stephen Olmstead practice?
Dr. Stephen Olmstead practices at 760 N Shiloh RD, Garland, TX 750425714. Office phone: 9722724463.
What is Dr. Stephen Olmstead's NPI?
Dr. Stephen Olmstead's National Provider Identifier (NPI) is 1346298890, issued by NPPES.
Does Dr. Stephen Olmstead accept Medicare assignment?
Yes. Dr. Stephen Olmstead accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Olmstead commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for multiple injections of allergen (HCPCS 95117); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165). Source: CMS Medicare Physician & Other Practitioners file.