Cossette Buchman
- Medicare patients, 2024
- 104
- Part D claims, 2024
- 192
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Cossette Buchman'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.
Cossette Buchman is a physician assistant in New Haven, Connecticut
Cossette Buchman practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Cossette Buchman's NPI, 1164050621, was assigned on March 31, 2020.
- NPI
- 1164050621NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719397389
- NPI enumeration date
- March 31, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cossette Buchman practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Cossette Buchman's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Cossette Buchman is affiliated with 2 sites of care and 1 medical group
Cossette Buchman's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Cossette Buchman is also affiliated with Yale New Haven Hospital. The medical group on file is Northeast Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Cossette Buchman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cossette Buchman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Cossette Buchman is one of 1,682 physician assistants in Connecticut
Physician assistant is Cossette Buchman's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Cossette Buchman
Counts of physician assistants 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
Cossette Buchman treated 104 Medicare patients in 2024, average age 75
CMS counts 104 Medicare patients who saw Cossette Buchman in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 47% are also on Medicaid. Their average risk score is 3.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Cossette Buchman's median patient age at 75, with 58% women.
Cossette Buchman's Medicare patients by age, 2024
Cossette Buchman's Medicare patients by sex, 2024
- Women6159%
- Men4341%
Chronic conditions among Cossette Buchman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Chronic kidney disease62%
- Heart failure61%
- Mood disorders59%
- Anxiety57%
- Ischemic heart disease53%
Share of Medicare patients with each condition. A patient can have several.
Cossette Buchman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cossette Buchman wrote 192 Medicare Part D claims in 2024
In 2024, Cossette Buchman wrote 192 Medicare Part D claims for 87 patients. 81% of them were for generic drugs.
Cossette Buchman's Part D claims by kind of drug, 2024
- Generic155 claims81%
- Brand-name and other37 claims19%
Drug classes CMS tracks in Cossette Buchman's Part D claims, 2024
- Antibiotics19%37 of 192 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Cossette Buchman scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Cossette Buchman for performance year 2024, reported through an alternative payment model (APM). Cossette Buchman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cossette Buchman's MIPS scores, performance year 2024
- 100of 100Final score
- 86.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Cossette Buchman'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Cossette Buchman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cossette Buchman's NPI number?
Cossette Buchman's NPI number is 1164050621. It was assigned on March 31, 2020, and it is active in the NPI Registry.
What does Cossette Buchman specialize in?
Cossette Buchman is a physician assistant in New Haven, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Cossette Buchman practice?
Cossette Buchman practices at 20 York Street, New Haven, CT 06510. Cossette Buchman's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
What is Cossette Buchman's office phone number?
The practice phone on file for Cossette Buchman is (203) 688-5900.
Which hospitals is Cossette Buchman affiliated with?
Cossette Buchman is affiliated with Yale New Haven Hospital.
What medical group is Cossette Buchman part of?
Cossette Buchman is linked to Northeast Medical Group.
Does Cossette Buchman accept Medicare?
Yes. CMS lists Cossette Buchman as accepting Medicare assignment.
What is Cossette Buchman's MIPS score?
Cossette Buchman's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Cossette Buchman see?
CMS counts 104 Medicare patients who saw Cossette Buchman in 2024, with an average age of 75.
How long has Cossette Buchman been practicing?
Cossette Buchman graduated from medical school in 2020, 6 years ago.
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