Ronald Negrich, M.D.
NPI 1376546655 · Allergy & Immunology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Negrich, M.D. is a Allergy & Immunology Physician provider in Houston, TX (NPI 1376546655).
Provider details
- NPI number
- 1376546655
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- Q5877 (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
21 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
11,292 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) |
|---|---|---|
| Test for Allergy Using Allergenic Extract95004 | 6,524 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 1,660 | $14 |
| Professional Service for Single Injection of Allergen95115 | 890 | $10 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 742 | $8 |
| Professional Service for Multiple Injections of Allergen95117 | 638 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 280 | $91 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 191 | 103 |
| Montelukast Sodium | 124 | 41 |
| Fluticasone Propionate | 108 | 48 |
| Ipratropium Bromide | 100 | 38 |
| Prednisone | 86 | 62 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 77 | 52 |
| Levocetirizine Dihydrochloride | 67 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,126 across 86 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
- 2005-05-31
- Last updated
- 2021-10-05
- Certified
- 2021-10-05
Frequently asked questions
- What is Ronald Negrich's NPI number?
- Ronald Negrich's National Provider Identifier (NPI) is 1376546655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Negrich's specialty?
- Ronald Negrich is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Negrich located?
- Ronald Negrich's practice location on file with NPPES is 915 Gessner Rd, Houston, TX 77024-2527.
- What is Ronald Negrich's phone number?
- The practice phone number listed in the NPPES registry for Ronald Negrich is (713) 467-5787.
- Does Ronald Negrich accept Medicare?
- Ronald Negrich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Negrich's NPI active?
- Yes — Ronald Negrich's NPI (1376546655) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.