Robert Cook, M.D.
NPI 1407813645 · Allergy & Immunology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Cook, M.D. is a Allergy & Immunology Physician provider in Austin, TX (NPI 1407813645).
Provider details
- NPI number
- 1407813645
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E8402 (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
2,798 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 | 970 | $14 |
| Test for Allergy Using Allergenic Extract95004 | 633 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 441 | $8 |
| Professional Service for Multiple Injections of Allergen95117 | 320 | $12 |
| Professional Service for Single Injection of Allergen95115 | 151 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 110 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 78 | 17 |
| Fluticasone Propionate | 53 | 16 |
| Montelukast Sodium | 50 | 17 |
| Azelastine Hcl | 49 | 15 |
| Ipratropium Bromide | 28 | 11 |
| Levocetirizine Dihydrochloride | 25 | 11 |
| Epinephrine | 22 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,857 across 85 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
- 2006-05-01
- Last updated
- 2024-02-06
- Certified
- 2024-02-06
Frequently asked questions
- What is Robert Cook's NPI number?
- Robert Cook's National Provider Identifier (NPI) is 1407813645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cook's specialty?
- Robert Cook is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Cook located?
- Robert Cook's practice location on file with NPPES is 720 W 34th St Ste 200, Austin, TX 78705-1211.
- What is Robert Cook's phone number?
- The practice phone number listed in the NPPES registry for Robert Cook is (512) 454-5821.
- Does Robert Cook accept Medicare?
- Robert Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Cook's NPI active?
- Yes — Robert Cook's NPI (1407813645) is active in the NPPES registry as of the last update on 2024-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.