Dr. Christopher R. Collaco, MD

  • Houston, TX
  • Allergist and immunologist
NPI1982622510PAC ID5597761411
Medicare services, 2024
2,926
Medicare patients, 2024
120
Part D claims, 2024
516
Publications
4
Industry payments
$11,920
Practice address
4003 Bellaire Blvd, Houston, TX 77025-1160
Practice phone
Call (281) 253-3557
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Asthma & Allergy Center

Physician office · Houston, Texas

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Dr. Christopher R. Collaco is an allergist and immunologist in Houston, Texas

Dr. Collaco practices at Advanced Asthma & Allergy Center in Houston, Texas.

Dr. Collaco's NPI, 1982622510, was assigned on July 18, 2006. Dr. Collaco graduated from UTMB Health in 1999. Dr. Collaco holds Texas license L3266.

NPI and contact details
Medicare PAC ID
5597761411
NPI enumeration date
July 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(281) 253-3557
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher R. Collaco practices at Advanced Asthma & Allergy Center in Houston, Texas

Dr. Collaco's primary practice is Advanced Asthma & Allergy Center, at 4003 Bellaire Blvd, Houston, TX 77025-1160. The practice phone is (281) 253-3557.

  • Advanced Asthma & Allergy Center
    4003 Bellaire Blvd, Houston, TX 77025-1160Phone(281) 253-3557

Source: Dmand AI Affiliation Data

Dr. Christopher R. Collaco is affiliated with 1 site of care

Dr. Collaco's primary practice is Advanced Asthma & Allergy Center in Houston, Texas.

Advanced Asthma & Allergy CenterPhysician office · Houston, TexasPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher R. Collaco's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collaco practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advanced Asthma & Allergy CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher R. Collaco is one of 288 allergists and immunologists in Texas

Allergy and immunology is Dr. Collaco's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Collaco is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Collaco is licensed in Texas.

Specialties and state licenses

  • Allergy and immunology, TexasPrimaryLicense L3266 · 2002 to 2026 · taxonomy 207K00000X

Clinical focus

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives and upper respiratory infection (URI) among the conditions Dr. Collaco treats.

Allergists and immunologists near Dr. Collaco

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Christopher R. Collaco billed Medicare for 2,926 services in 2024

CMS data shows 2,926 Medicare services from Dr. Collaco across 9 procedure codes in 2024, for 120 Medicare patients. Medicare paid $35,732 for them. Every service was in an office.

Medicare services, 20242,926
Medicare patients120
Paid by Medicare$35,732
Procedure codes9

Dr. Collaco's Medicare services by type, 2024

  1. Tests and treatments2,639
  2. Office and hospital visits287

Dr. Collaco compared with the Texas median for allergists and immunologists, 2024

  • Dr. Collaco
  • Texas median
Medicare services
2,926vs 2,08840% above
Medicare patients
120vs 124Close to median
Part D claims
428vs 32930% above

Medians across 257 allergists and immunologists in Texas with Dmand AI profiles that report each measure.

Dr. Collaco's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Collaco

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher R. Collaco treated 120 Medicare patients in 2024, average age 73

CMS counts 120 Medicare patients who saw Dr. Collaco in 2024. The largest group is 65 to 74, with 65 patients. 75% of them have high cholesterol, and 58% have asthma. Their average risk score is 0.82, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Collaco's median patient age at 38, with 56% women.

Medicare patients, 2024120
Average age73
Average risk score0.82

Dr. Collaco's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Collaco's Medicare patients by sex, 2024

  • Women8369%
  • Men3731%

Chronic conditions among Dr. Collaco's Medicare patients, 2024

  1. High cholesterol75%
  2. Asthma58%
  3. High blood pressure58%
  4. Arthritis38%
  5. Ischemic heart disease26%
  6. Anxiety25%
  7. Osteoporosis25%
  8. Diabetes21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Collaco's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher R. Collaco wrote 516 Medicare Part D claims in 2024

In 2024, Dr. Collaco wrote 516 Medicare Part D claims for 139 patients. 72% of them were for generic drugs. CMS names the drug for 428 of them, across 15 drugs with 11 or more claims each, at $47,932 in total drug cost.

Part D claims, 2024516
Drugs named by CMS15
Total drug cost$47,932
Part D patients139

Dr. Collaco's Part D claims by kind of drug, 2024

  • Generic370 claims72%
  • Brand-name and other146 claims28%

Dr. Collaco's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Collaco's Part D claims, 2024

  • Antibiotics31%158 of 516 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Collaco

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Christopher R. Collaco takes part in Medicare

Dr. Collaco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Christopher R. Collaco has 4 publications on record

Dmand AI links 4 papers to Dr. Collaco in 2012. The most frequent topics are Antioxidants, Cell Degranulation and Cell Line. Dr. Collaco's most frequent co-authors are Edward G. Brooks, MD, Eduardo D. Bruera, MD and Randall M. Goldblum, MD.

Papers4

Topics Dr. Collaco writes about most

  • Antioxidants
  • Cell Degranulation
  • Cell Line
  • Mast Cells
  • Oxidative Stress
  • Reactive Oxygen Species

Dr. Collaco's most frequent co-authors

Recent publications by Dr. Collaco

See all 4 publications and co-authors

See who Dr. Collaco researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Collaco works with, so you can find a warm path to the right allergists and immunologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher R. Collaco received $11,920 in industry payments from 2024 to 2025

CMS Open Payments shows 64 general payments to Dr. Collaco from 19 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 60% of the total. ARS Pharmaceuticals Operations, Inc. paid the most, $7,864.

General payments to Dr. Collaco by program year, 2024 to 2025

General payments to Dr. Collaco by kind, 2024 to 2025

$11.9Kin total
  • Speaker and faculty fees$7,20060%
  • Food and beverage$4,72040%

Companies that paid Dr. Collaco the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Collaco

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher R. Collaco graduated from UTMB Health

Dr. Collaco graduated from UTMB Health in 1999.

  1. Medical schoolUTMB Health
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Christopher R. Collaco accepts plans from 9 insurance carriers

Dr. Collaco is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Arkansas Blue Cross and Blue Shield
  • +1 more carriersWith a free account

Plan types Dr. Collaco accepts, by number of carriers

  1. Medicare8
  2. PPO8
  3. HMO5
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher R. Collaco's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christopher R. Collaco

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Christopher R. Collaco's NPI number?

Dr. Christopher R. Collaco's NPI number is 1982622510. It was assigned on July 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher R. Collaco?

Dr. Christopher R. Collaco is an allergist and immunologist in Houston, Texas. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Christopher R. Collaco practice?

Dr. Collaco practices at 4003 Bellaire Blvd, Houston, TX 77025-1160. Dr. Collaco's primary practice is Advanced Asthma & Allergy Center in Houston, Texas.

What is Dr. Christopher R. Collaco's office phone number?

The practice phone on file for Dr. Collaco is (281) 253-3557.

What is Dr. Christopher R. Collaco's medical license number?

Dr. Collaco holds Texas license L3266.

Does Dr. Christopher R. Collaco accept Medicare?

Yes. CMS data shows Dr. Collaco billed Medicare for 2,926 services in 2024, and Dr. Collaco accepts Medicare assignment.

How many Medicare patients does Dr. Christopher R. Collaco see?

CMS counts 120 Medicare patients who saw Dr. Collaco in 2024, with an average age of 73.

Is Dr. Christopher R. Collaco board certified?

Yes. Dr. Collaco is board certified in allergy & immunology by the American Board of Allergy and Immunology.

What services does Dr. Christopher R. Collaco bill to Medicare?

In 2024, Dr. Collaco's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95165) and allergy test or treatment (95024).

Where did Dr. Christopher R. Collaco go to medical school?

Dr. Collaco graduated from UTMB Health in 1999.

Show 6 more questionsShow fewer questions

What drugs does Dr. Christopher R. Collaco prescribe most?

In 2024 Medicare Part D data, Dr. Collaco's most prescribed drugs by claims were Montelukast Sodium, Azithromycin and Azelastine HCl.

Has Dr. Christopher R. Collaco received payments from drug or device companies?

CMS Open Payments shows $11,920 in general payments to Dr. Collaco from 19 companies from 2024 to 2025. The largest total came from ARS Pharmaceuticals Operations, Inc.

How long has Dr. Christopher R. Collaco been practicing?

Dr. Collaco graduated from medical school in 1999, 27 years ago.

Does Dr. Christopher R. Collaco do research?

Dmand AI links 4 publications to Dr. Collaco.

Who does Dr. Christopher R. Collaco publish with?

Dr. Collaco's most frequent co-authors are Edward G. Brooks, MD (2 shared papers), Eduardo D. Bruera, MD (1 shared paper) and Randall M. Goldblum, MD (1 shared paper).

What insurance does Dr. Christopher R. Collaco accept?

Dr. Collaco is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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