Am J Otolaryngol
IgA DeficiencyIgG DeficiencyPrimary Immunodeficiency Diseases
Dr. Christopher D. Brook, MD
NPI1326369380PAC ID9830321967
- Medicare services, 2024
- 621
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 715
- Publications
- 46
- Hospital affiliations
- 4
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brook's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher D. Brook is an otolaryngologist in Boston, Massachusetts
Dr. Brook practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Brook's NPI, 1326369380, was assigned on June 14, 2010. Dr. Brook graduated from Albany Medical College of Union University in 2010. Dr. Brook holds Massachusetts license 261861.
NPI and contact details
- NPI
- 1326369380NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830321967
- NPI enumeration date
- June 14, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher D. Brook practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Brook's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. Christopher D. Brook is affiliated with 5 sites of care and 4 medical groups
Dr. Brook's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dr. Brook is also affiliated with Winchester Hospital. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Brook to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Winchester HospitalHarvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP)2 hospitalsNames with a free account3 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 9 affiliations for Dr. BrookSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher D. Brook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brook practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher D. Brook is one of 308 otolaryngologists in Massachusetts
Otolaryngology is Dr. Brook's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Brook is licensed in Massachusetts.
Specialties and state licenses
- Otolaryngology, MassachusettsPrimary
Otolaryngologists near Dr. Brook
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
308otolaryngologists in Massachusetts152otolaryngologists in Boston6otolaryngologists at Beth Israel Deaconess Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher D. Brook billed Medicare for 621 services in 2024
CMS data shows 621 Medicare services from Dr. Brook across 10 procedure codes in 2024, for 210 Medicare patients. Medicare paid $51,950 for them.
Medicare services, 2024621
Medicare patients210
Paid by Medicare$51,950
Procedure codes10
Dr. Brook's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3142024: 3357%
- Surgery
- 2023: 2342024: 28622%
Where Dr. Brook's Medicare services took place, 2024
- In an office18530%
- In a facility43670%
Dr. Brook compared with the Massachusetts median for otolaryngologists, 2024
- Dr. Brook
- Massachusetts median
- Medicare services
- 621vs 74417% below
- Medicare patients
- 210vs 36342% below
- Part D claims
- 624vs 897.0 times
Medians across 303 otolaryngologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Brook'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.
Need commercial claims for Dr. Brook?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Brook and other otolaryngologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher D. Brook treated 210 Medicare patients in 2024, average age 73
CMS counts 210 Medicare patients who saw Dr. Brook in 2024. The largest group is 65 to 74, with 94 patients. 74% of them have high cholesterol, and 68% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brook's median patient age at 57, with 54% women.
Medicare patients, 2024210
Average age73
Average risk score1.44
Also on Medicaid27%
Dr. Brook's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Brook's Medicare patients by sex, 2024
- Women12660%
- Men8440%
Chronic conditions among Dr. Brook's Medicare patients, 2024
- High cholesterol74%
- High blood pressure68%
- Arthritis48%
- Mood disorders37%
- Anxiety34%
- Depression32%
- Diabetes27%
- Asthma22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher D. Brook wrote 715 Medicare Part D claims in 2024
In 2024, Dr. Brook wrote 715 Medicare Part D claims for 216 patients. 95% of them were for generic drugs. CMS names the drug for 624 of them, across 9 drugs with 11 or more claims each, at $82,501 in total drug cost. In 2023, CMS named 480 claims across 9 drugs.
Part D claims, 2024715
Drugs named by CMS9
Total drug cost$82,501
Part D patients216
Dr. Brook's Part D claims by kind of drug, 2024
- Generic681 claims95%
- Brand-name34 claims5%
Dr. Brook'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. Brook's Part D claims, 2024
- Antibiotics15%108 of 715 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4802024: 62430%
Drugs named by CMS: 9 in 2024, 9 in 2023.
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
Dr. Christopher D. Brook offers telehealth to Medicare patients
Dr. Brook accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brook as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher D. Brook has 46 publications on record
Dmand AI links 46 papers to Dr. Brook, published from 2011 to 2024. 2020 was the busiest year, with 6. The most frequent topics are Sinusitis, Laryngoscopy and Rhinitis. Dr. Brook has published most often in Am J Otolaryngol. Dr. Brook's most frequent co-authors are Michael Peter Platt, MD, Jessica R. Levi, MD and Gregory A. Grillone, MD.
Papers46
Years published2011 to 2024
Dr. Brook's papers by year, 2015 to 2024
Topics Dr. Brook writes about most
- Sinusitis
- Laryngoscopy
- Rhinitis
- Endoscopy
- Nasal Polyps
- Otolaryngology
- Allergens
- Asthma
Dr. Brook's most frequent co-authors
- Michael Peter Platt, MD15 shared papers
- Jessica R. Levi, MD7 shared papers
- Gregory A. Grillone, MD6 shared papers
Recent publications by Dr. Brook
Blood SedimentationC-Reactive ProteinEndoscopy
Am J Otolaryngol
LaryngoscopyLiver FailurePreoperative Care
Int Forum Allergy Rhinol
EndoscopyNose NeoplasmsPapilloma, Inverted
See who Dr. Brook researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brook works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher D. Brook received $880 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Brook from 4 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 85% of the total. Ambu A/S paid the most, $750.
General payments to Dr. Brook by program year, 2022 to 2025
General payments to Dr. Brook by kind, 2022 to 2025
$880in total
- Consulting fees$75085%
- Food and beverage$13015%
Companies that paid Dr. Brook the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher D. Brook graduated from Albany Medical College of Union University
Dr. Brook graduated from Albany Medical College of Union University in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher D. Brook's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher D. Brook
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 D. Brook's NPI number?
Dr. Christopher D. Brook's NPI number is 1326369380. It was assigned on June 14, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher D. Brook?
Dr. Christopher D. Brook is an otolaryngologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Christopher D. Brook practice?
Dr. Brook practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Brook's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Brook to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Christopher D. Brook's office phone number?
The practice phone on file for Dr. Brook is (617) 667-7000.
What is Dr. Christopher D. Brook's medical license number?
Dr. Brook holds Massachusetts license 261861.
Which hospitals is Dr. Christopher D. Brook affiliated with?
Dr. Brook practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts. Dr. Brook is also affiliated with Winchester Hospital. Dmand AI links Dr. Brook to 2 more hospitals.
What medical group is Dr. Christopher D. Brook part of?
Dr. Brook is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Brook to 3 more medical groups.
Does Dr. Christopher D. Brook accept Medicare?
Yes. CMS data shows Dr. Brook billed Medicare for 621 services in 2024, and Dr. Brook accepts Medicare assignment.
Does Dr. Christopher D. Brook offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brook as offering telehealth services.
How many Medicare patients does Dr. Christopher D. Brook see?
CMS counts 210 Medicare patients who saw Dr. Brook in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Christopher D. Brook bill to Medicare?
In 2024, Dr. Brook's most billed Medicare services were surgery: lungs and airway (31231), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Christopher D. Brook go to medical school?
Dr. Brook graduated from Albany Medical College of Union University in 2010.
What drugs does Dr. Christopher D. Brook prescribe most?
In 2024 Medicare Part D data, Dr. Brook's most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Fluticasone Propionate.
Has Dr. Christopher D. Brook received payments from drug or device companies?
CMS Open Payments shows $880 in general payments to Dr. Brook from 4 companies from 2022 to 2025. The largest total came from Ambu A/S.
How long has Dr. Christopher D. Brook been practicing?
Dr. Brook graduated from medical school in 2010, 16 years ago.
Does Dr. Christopher D. Brook do research?
Dmand AI links 46 publications to Dr. Brook, published from 2011 to 2024.
Who does Dr. Christopher D. Brook publish with?
Dr. Brook's most frequent co-authors are Michael Peter Platt, MD (15 shared papers), Jessica R. Levi, MD (7 shared papers) and Gregory A. Grillone, MD (6 shared papers).
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