Stephen Olmstead, DO
NPI 1346298890 · Allergy & Immunology Physician · Garland, TX
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Olmstead, DO is a Allergy & Immunology Physician provider in Garland, TX (NPI 1346298890).
Provider details
- NPI number
- 1346298890
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- J8336 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,951 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,940 | $14 |
| Test for Allergy Using Allergenic Extract95004 | 1,649 | $3 |
| Professional Service for Multiple Injections of Allergen95117 | 1,458 | $11 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 238 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 216 | $121 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 190 | $7 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 166 | 86 |
| Montelukast Sodium | 102 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 55 | 28 |
| Azelastine Hcl | 47 | 21 |
| Fluticasone Propionate | 45 | 19 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 41 | — |
| Levocetirizine Dihydrochloride | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,832 across 70 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-05
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Stephen Olmstead's NPI number?
- Stephen Olmstead's National Provider Identifier (NPI) is 1346298890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Olmstead's specialty?
- Stephen Olmstead is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Olmstead located?
- Stephen Olmstead's practice location on file with NPPES is 760 N Shiloh Rd, Garland, TX 75042-5714.
- What is Stephen Olmstead's phone number?
- The practice phone number listed in the NPPES registry for Stephen Olmstead is (972) 272-4463.
- Does Stephen Olmstead accept Medicare?
- Stephen Olmstead is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Olmstead's NPI active?
- Yes — Stephen Olmstead's NPI (1346298890) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.