Christopher Collaco, M.D.
NPI 1982622510 · Allergy & Immunology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Collaco, M.D. is a Allergy & Immunology Physician provider in Houston, TX (NPI 1982622510).
Provider details
- NPI number
- 1982622510
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L3266 (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
19 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
2,926 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 | 1,361 | $4 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 481 | $14 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 411 | $8 |
| Professional Service for Multiple Injections of Allergen95117 | 306 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 243 | $89 |
| Test to Measure the Level of Nitric Oxide Gas95012 | 53 | $18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Montelukast Sodium | 82 | 30 |
| Azithromycin | 74 | 63 |
| Azelastine Hcl | 39 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 30 |
| Levofloxacin | 28 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 27 | 19 |
| Fluticasone Propionate | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,917 across 20 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
- 2006-07-18
- Last updated
- 2016-01-26
Frequently asked questions
- What is Christopher Collaco's NPI number?
- Christopher Collaco's National Provider Identifier (NPI) is 1982622510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Collaco's specialty?
- Christopher Collaco is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Collaco located?
- Christopher Collaco's practice location on file with NPPES is 3914 Gramercy St, Houston, TX 77025-1160.
- What is Christopher Collaco's phone number?
- The practice phone number listed in the NPPES registry for Christopher Collaco is (713) 888-0881.
- Does Christopher Collaco accept Medicare?
- Christopher Collaco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Collaco's NPI active?
- Yes — Christopher Collaco's NPI (1982622510) is active in the NPPES registry as of the last update on 2016-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.