Dr. Katherine C. McKenzie, MD
- Medicare services, 2020
- 21
- Part D claims, 2024
- 85
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 149 Minor St, New Haven, CT 06519
- Practice phone
- Call (203) 503-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St)
FQHC - Main Site · New Haven, Connecticut
Find Dr. McKenzie's professional email, personal email and mobile number
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Dr. Katherine C. McKenzie is an internist in New Haven, Connecticut
Dr. McKenzie practices at Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St) in New Haven, Connecticut.
Dr. McKenzie's NPI, 1366425423, was assigned on November 22, 2005. Dr. McKenzie graduated from Boston University School Of Medicine in 1992. Dr. McKenzie holds Connecticut license 034828.
- NPI
- 1366425423NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072656222
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 503-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine C. McKenzie practices at 2 locations in New Haven, Connecticut
Dr. McKenzie's primary practice is Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St), at 149 Minor St, New Haven, CT 06519. The practice phone is (203) 503-3000. Dr. McKenzie also practices at Cornell Scott Hill Health Corporation, 400 Columbus Ave, New Haven, CT 06519.
- Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St)Primary149 Minor St, New Haven, CT 06519Phone(203) 503-3000
- Cornell Scott Hill Health Corporation400 Columbus Ave, New Haven, CT 06519 · South Central Ct CountyPhone(203) 503-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Katherine C. McKenzie is affiliated with 8 sites of care and 2 medical groups
Dr. McKenzie's primary practice is Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St) in New Haven, Connecticut. Dr. McKenzie is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. McKenzie to 1 more hospital, 3 community health centers, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. McKenzie's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine C. McKenzie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McKenzie practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St) | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine C. McKenzie is one of 2,189 internists in Connecticut
Internal medicine is Dr. McKenzie's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McKenzie is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. McKenzie
Counts of internists 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. Katherine C. McKenzie billed Medicare for 21 services in 2020
CMS data shows 21 Medicare services from Dr. McKenzie across 1 procedure code in 2020, all of them office visits. Medicare paid $619 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McKenzie's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 512020: 2159%
Dr. McKenzie compared with the Connecticut median for internists, 2020
- Dr. McKenzie
- Connecticut median
- Medicare services
- 21vs 39095% below
- Part D claims
- 15vs 34396% below
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. McKenzie's most billed Medicare procedure codes, 2020
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McKenzie and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine C. McKenzie's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. McKenzie's median patient age at 58, with 64% women.
Dr. McKenzie'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
- Women64%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Katherine C. McKenzie wrote 85 Medicare Part D claims in 2024
In 2024, Dr. McKenzie wrote 85 Medicare Part D claims for 25 patients. 76% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $532 in total drug cost. In 2021, CMS named 24 claims across 2 drugs.
Dr. McKenzie's Part D claims by kind of drug, 2024
- Generic65 claims76%
- Brand-name and other20 claims24%
Dr. McKenzie's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 242022: 1538%
Drugs named by CMS: 1 in 2022, 2 in 2021.
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. Katherine C. McKenzie takes part in Medicare
Dr. McKenzie 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. Katherine C. McKenzie graduated from Boston University School Of Medicine
Dr. McKenzie graduated from Boston University School Of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine C. McKenzie'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 Data |
| 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) |
| 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. Katherine C. McKenzie
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What is Dr. Katherine C. McKenzie's NPI number?
Dr. Katherine C. McKenzie's NPI number is 1366425423. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine C. McKenzie?
Dr. Katherine C. McKenzie is an internist in New Haven, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Katherine C. McKenzie practice?
Dr. McKenzie practices at 149 Minor St, New Haven, CT 06519. Dr. McKenzie also practices at 400 Columbus Ave, New Haven, CT 06519. Dr. McKenzie's primary practice is Cornell Scott-Hill Health Center Recovery & Wellness Center - New Haven (Minor St) in New Haven, Connecticut. Dmand AI also links Dr. McKenzie to 1 hospital, 3 community health centers, 2 group practices and clinics and 1 medical group.
What is Dr. Katherine C. McKenzie's office phone number?
The practice phone on file for Dr. McKenzie is (203) 503-3000.
What is Dr. Katherine C. McKenzie's medical license number?
Dr. McKenzie holds Connecticut license 034828.
Which hospitals is Dr. Katherine C. McKenzie affiliated with?
Dr. McKenzie is affiliated with Yale New Haven Hospital. Dmand AI links Dr. McKenzie to 1 more hospital.
What medical group is Dr. Katherine C. McKenzie part of?
Dr. McKenzie is linked to Yale Health. Dmand AI links Dr. McKenzie to 1 more medical group.
Does Dr. Katherine C. McKenzie accept Medicare?
Yes. CMS data shows Dr. McKenzie billed Medicare for 21 services in 2020, and Dr. McKenzie accepts Medicare assignment.
What services does Dr. Katherine C. McKenzie bill to Medicare?
In 2020, Dr. McKenzie's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Katherine C. McKenzie go to medical school?
Dr. McKenzie graduated from Boston University School Of Medicine in 1992.
What drugs does Dr. Katherine C. McKenzie prescribe most?
In 2022 Medicare Part D data, Dr. McKenzie's most prescribed drugs by claims were Albuterol Sulfate Hfa.
How long has Dr. Katherine C. McKenzie been practicing?
Dr. McKenzie graduated from medical school in 1992, 34 years ago.
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