Dr. Brian Koo, MD
- Medicare services, 2024
- 165
- Medicare patients, 2024
- 141
- Part D claims, 2024
- 1,153
- Hospital affiliations
- 4
- Industry payments
- $168
- Practice address
- 950 Campbell Avenue, West Haven, CT 06516
- Practice phone
- Call (203) 932-5711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koo'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. Brian Koo is a neurologist in West Haven, Connecticut
Dr. Koo practices at West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration.
Dr. Koo's NPI, 1346435930, was assigned on September 7, 2007. Dr. Koo graduated from Tufts University School of Medicine in 2001. Dr. Koo holds Connecticut license 52133.
- NPI
- 1346435930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476625344
- NPI enumeration date
- September 7, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 932-5711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Koo practices at West Haven VA Medical Center in West Haven, Connecticut
Dr. Koo's primary practice is West Haven VA Medical Center, at 950 Campbell Avenue, West Haven, CT 06516 in New Haven County. The practice phone is (203) 932-5711.
- West Haven VA Medical Center950 Campbell Avenue, West Haven, CT 06516 · New Haven CountyPhone(203) 932-5711
Source: Dmand AI Affiliation Data
Dr. Brian Koo is affiliated with 6 sites of care and 4 medical groups
Dr. Koo's primary practice is West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration. Dr. Koo is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Koo to 2 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Koo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Haven VA Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian Koo is one of 302 neurologists in Connecticut
Neurology is Dr. Koo's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Koo is licensed in Connecticut.
Specialties and state licenses
- Neurology, ConnecticutPrimary
Neurologists near Dr. Koo
Counts of neurologists 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. Brian Koo billed Medicare for 165 services in 2024
CMS data shows 165 Medicare services from Dr. Koo across 7 procedure codes in 2024, for 141 Medicare patients. Medicare paid $11,586 for them.
Dr. Koo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 742024: 13684%
- Tests and treatments
- 2023: 02024: 29
Where Dr. Koo's Medicare services took place, 2024
- In an office11469%
- In a facility5131%
Dr. Koo compared with the Connecticut median for neurologists, 2024
- Dr. Koo
- Connecticut median
- Medicare services
- 165vs 22326% below
- Medicare patients
- 141vs 15710% below
- Part D claims
- 1,085vs 2414.5 times
Medians across 293 neurologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Koo'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Koo treated 141 Medicare patients in 2024, average age 74
CMS counts 141 Medicare patients who saw Dr. Koo in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koo's median patient age at 70, with 43% women.
Dr. Koo's Medicare patients by age, 2024
Dr. Koo's Medicare patients by sex, 2024
- Women7755%
- Men6445%
Chronic conditions among Dr. Koo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Mood disorders45%
- Anxiety44%
- Depression40%
- Stroke or TIA30%
- Ischemic heart disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brian Koo wrote 1,153 Medicare Part D claims in 2024
In 2024, Dr. Koo wrote 1,153 Medicare Part D claims for 133 patients. 95% of them were for generic drugs. CMS names the drug for 1,085 of them, across 16 drugs with 11 or more claims each, at $26,607 in total drug cost. In 2023, CMS named 1,039 claims across 14 drugs.
Dr. Koo's Part D claims by kind of drug, 2024
- Generic1,094 claims95%
- Brand-name59 claims5%
Dr. Koo'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. Koo's Part D claims, 2024
- Opioids37%421 of 1,153 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: 1,0392024: 1,0854%
Drugs named by CMS: 16 in 2024, 14 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. Brian Koo offers telehealth to Medicare patients
Dr. Koo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brian Koo received $168 in industry payments from 2018 to 2024
CMS Open Payments shows 3 general payments to Dr. Koo from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $134.
General payments to Dr. Koo by program year, 2018 to 2024
Companies that paid Dr. Koo the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Koo graduated from Tufts University School of Medicine
Dr. Koo graduated from Tufts University School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Koo'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) |
| 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. Brian Koo
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. Brian Koo's NPI number?
Dr. Brian Koo's NPI number is 1346435930. It was assigned on September 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Koo?
Dr. Brian Koo is a neurologist in West Haven, Connecticut. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Brian Koo practice?
Dr. Koo practices at 950 Campbell Avenue, West Haven, CT 06516. Dr. Koo's primary practice is West Haven VA Medical Center in West Haven, Connecticut, part of Veterans Health Administration. Dmand AI also links Dr. Koo to 2 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Brian Koo's office phone number?
The practice phone on file for Dr. Koo is (203) 932-5711.
What is Dr. Brian Koo's medical license number?
Dr. Koo holds Connecticut license 52133.
Which hospitals is Dr. Brian Koo affiliated with?
Dr. Koo practices at West Haven VA Medical Center in West Haven, Connecticut. Dr. Koo is also affiliated with Yale New Haven Hospital. Dmand AI links Dr. Koo to 2 more hospitals.
What medical group is Dr. Brian Koo part of?
Dr. Koo is linked to Yale Health. Dmand AI links Dr. Koo to 3 more medical groups.
Does Dr. Brian Koo accept Medicare?
Yes. CMS data shows Dr. Koo billed Medicare for 165 services in 2024, and Dr. Koo accepts Medicare assignment.
Does Dr. Brian Koo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koo as offering telehealth services.
How many Medicare patients does Dr. Brian Koo see?
CMS counts 141 Medicare patients who saw Dr. Koo in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Brian Koo bill to Medicare?
In 2024, Dr. Koo's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and hospital inpatient care (99222).
Where did Dr. Brian Koo go to medical school?
Dr. Koo graduated from Tufts University School of Medicine in 2001.
What drugs does Dr. Brian Koo prescribe most?
In 2024 Medicare Part D data, Dr. Koo's most prescribed drugs by claims were Methadone HCl, Gabapentin and Pregabalin.
Has Dr. Brian Koo received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Dr. Koo from 2 companies from 2018 to 2024. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Brian Koo been practicing?
Dr. Koo graduated from medical school in 2001, 25 years ago.
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