Colleen Chime Karkhang, CNP
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 333
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Medical groups
- 2
- 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 Colleen Karkhang'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.
Colleen Chime Karkhang is a gerontology nurse practitioner in New Haven, Connecticut
Colleen Karkhang practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Colleen Karkhang's NPI, 1730545187, was assigned on January 14, 2016. Colleen Karkhang holds Connecticut license 8271.
- NPI
- 1730545187NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446554919
- NPI enumeration date
- January 14, 2016
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Colleen Chime Karkhang practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Colleen Karkhang'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
Colleen Chime Karkhang is affiliated with 3 sites of care and 2 medical groups
Colleen Karkhang's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Colleen Karkhang is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Colleen Karkhang to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Colleen Chime Karkhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Colleen Karkhang practices, 3 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Colleen Chime Karkhang is one of 137 gerontology nurse practitioners in Connecticut
Gerontology is Colleen Karkhang's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Colleen Karkhang is licensed in Connecticut.
Specialties and state licenses
- Gerontology nurse practitioner, ConnecticutPrimary
Gerontology nurse practitioners near Colleen Karkhang
Counts of gerontology nurse practitioners 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
Colleen Chime Karkhang treated 18 Medicare patients in 2024, average age 63
CMS counts 18 Medicare patients who saw Colleen Karkhang in 2024. The largest group is 75 to 84, with 0 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 7.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Colleen Karkhang's median patient age at 58, with 63% women.
Colleen Karkhang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Colleen Karkhang's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
Share of Medicare patients with each condition. A patient can have several.
Colleen Karkhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Colleen Chime Karkhang wrote 333 Medicare Part D claims in 2024
In 2024, Colleen Karkhang wrote 333 Medicare Part D claims for 49 patients. 83% of them were for generic drugs.
Colleen Karkhang's Part D claims by kind of drug, 2024
- Generic276 claims83%
- Brand-name46 claims14%
- Other11 claims3%
Drug classes CMS tracks in Colleen Karkhang's Part D claims, 2024
- Antibiotics15%51 of 333 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
Colleen Chime Karkhang scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Colleen Karkhang for performance year 2024, reported as part of a group. Colleen Karkhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colleen Karkhang's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
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 Colleen Chime Karkhang'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 Colleen Chime Karkhang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Colleen Chime Karkhang's NPI number?
Colleen Chime Karkhang's NPI number is 1730545187. It was assigned on January 14, 2016, and it is active in the NPI Registry.
What does Colleen Chime Karkhang specialize in?
Colleen Chime Karkhang is a gerontology nurse practitioner in New Haven, Connecticut. The primary specialty in the NPI Registry is Gerontology Nurse Practitioner (taxonomy code 363LG0600X).
Where does Colleen Chime Karkhang practice?
Colleen Karkhang practices at 20 York Street, New Haven, CT 06510. Colleen Karkhang's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Colleen Karkhang to 1 group practice or clinic and 1 medical group.
What is Colleen Chime Karkhang's office phone number?
The practice phone on file for Colleen Karkhang is (203) 688-5900.
What is Colleen Chime Karkhang's medical license number?
Colleen Karkhang holds Connecticut license 8271.
Which hospitals is Colleen Chime Karkhang affiliated with?
Colleen Karkhang is affiliated with Yale New Haven Hospital.
What medical group is Colleen Chime Karkhang part of?
Colleen Karkhang is linked to Yale Health. Dmand AI links Colleen Karkhang to 1 more medical group.
Does Colleen Chime Karkhang accept Medicare?
Yes. CMS lists Colleen Karkhang as accepting Medicare assignment.
What is Colleen Chime Karkhang's MIPS score?
Colleen Karkhang's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Colleen Chime Karkhang see?
CMS counts 18 Medicare patients who saw Colleen Karkhang in 2024, with an average age of 63.
How long has Colleen Chime Karkhang been practicing?
Colleen Karkhang graduated from medical school in 2015, 11 years ago.
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