Dr. Karleen Michelle Meiklejohn, MD

  • Sacramento, CA
  • Pathologist
NPI1942738190PAC ID8224482336
Medicare services, 2024
2,269
Medicare patients, 2024
507
Publications
7
MIPS score, 2024
83
Hospital affiliations
2
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 4 affiliations

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Dr. Karleen Michelle Meiklejohn is a pathologist in Sacramento, California

Dr. Meiklejohn practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Meiklejohn's NPI, 1942738190, was assigned on June 1, 2017. Dr. Meiklejohn's California license number on file is A188163.

NPI and contact details
Medicare PAC ID
8224482336
NPI enumeration date
June 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 734-2011
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Karleen Michelle Meiklejohn practices at UC Davis Medical Center in Sacramento, California

Dr. Meiklejohn's primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. Karleen Michelle Meiklejohn is affiliated with 3 sites of care and 1 medical group

Dr. Meiklejohn's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Meiklejohn is also affiliated with Enloe Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Meiklejohn to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Meiklejohn

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Karleen Michelle Meiklejohn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Meiklejohn practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Karleen Michelle Meiklejohn is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Meiklejohn's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Meiklejohn is board certified in cytopathology by the American Board of Pathology. Dmand AI has Dr. Meiklejohn's licenses on file in 3 states: California, Arizona and Connecticut.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A188163 · 2023 to 2025 · taxonomy 207ZP0102X
  • Arizona licenseLicense R76158 · 2021 to 2023
  • Connecticut licenseLicense 67427 · 2021 to 2023

Pathologists near Dr. Meiklejohn

Counts of pathologists 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. Karleen Michelle Meiklejohn billed Medicare for 2,269 services in 2024

CMS data shows 2,269 Medicare services from Dr. Meiklejohn across 14 procedure codes in 2024, for 507 Medicare patients. Medicare paid $74,151 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,269
Medicare patients507
Paid by Medicare$74,151
Procedure codes14

Dr. Meiklejohn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 5022024: 2,269352%

Dr. Meiklejohn compared with the California median for pathologists, 2024

  • Dr. Meiklejohn
  • California median
Medicare services
2,269vs 1,15397% above
Medicare patients
507vs 44713% above

Medians across 1,094 pathologists in California with Dmand AI profiles that report each measure.

Dr. Meiklejohn'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.

See all procedures by Dr. Meiklejohn

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Karleen Michelle Meiklejohn treated 507 Medicare patients in 2024, average age 73

CMS counts 507 Medicare patients who saw Dr. Meiklejohn in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Meiklejohn's median patient age at 51, with 62% women.

Medicare patients, 2024507
Average age73
Average risk score1.81
Also on Medicaid27%

Dr. Meiklejohn's Medicare patients by age, 2024

Dr. Meiklejohn's Medicare patients by sex, 2024

  • Women29057%
  • Men21743%

Chronic conditions among Dr. Meiklejohn's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis41%
  4. Cancer34%
  5. Diabetes32%
  6. Ischemic heart disease30%
  7. Chronic kidney disease25%
  8. Atrial fibrillation23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Meiklejohn's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 51

Patient panel by sex, all payers

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Karleen Michelle Meiklejohn scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Meiklejohn for performance year 2024, reported as part of a group. Dr. Meiklejohn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Meiklejohn's MIPS scores, performance year 2024

  • 83of 100Final score
  • 64.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 69of 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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Dr. Karleen Michelle Meiklejohn has 7 publications on record

Dmand AI links 7 papers to Dr. Meiklejohn, published from 2018 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Prostatectomy. Dr. Meiklejohn's most frequent co-authors are Amer Alsamman, MD, Andrea Lynne Barbieri, MD and Joel Thomas Funk, MD.

Papers7
Years published2018 to 2024

Dr. Meiklejohn's papers by year, 2018 to 2024

Topics Dr. Meiklejohn writes about most

  • Prostatectomy

Dr. Meiklejohn's most frequent co-authors

Recent publications by Dr. Meiklejohn

See all 7 publications and co-authors

See who Dr. Meiklejohn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Meiklejohn works with, so you can find a warm path to the right pathologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Karleen Michelle Meiklejohn is board certified in cytopathology

  1. Board certified in cytopathologyAmerican Board of Pathology
  2. Board certified in pathology - anatomic/pathology - clinicalAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Karleen Michelle Meiklejohn accepts plans from 2 insurance carriers

Dr. Meiklejohn is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Meiklejohn accepts, by number of carriers

  1. Medicaid1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Karleen Michelle Meiklejohn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Karleen Michelle Meiklejohn

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. Karleen Michelle Meiklejohn's NPI number?

Dr. Karleen Michelle Meiklejohn's NPI number is 1942738190. It was assigned on June 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Karleen Michelle Meiklejohn?

Dr. Karleen Michelle Meiklejohn is a pathologist in Sacramento, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).

Where does Dr. Karleen Michelle Meiklejohn practice?

Dr. Meiklejohn practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Meiklejohn's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Meiklejohn to 1 group practice or clinic.

What is Dr. Karleen Michelle Meiklejohn's office phone number?

The practice phone on file for Dr. Meiklejohn is (916) 734-2011.

What is Dr. Karleen Michelle Meiklejohn's medical license number?

Dr. Meiklejohn's California license number on file is A188163, one of the licenses on file in 3 states.

Which states has Dr. Karleen Michelle Meiklejohn been licensed in?

Dmand AI has state licenses on file for Dr. Meiklejohn in California (2023 to 2025), Arizona (2021 to 2023) and Connecticut (2021 to 2023).

Which hospitals is Dr. Karleen Michelle Meiklejohn affiliated with?

Dr. Meiklejohn practices at UC Davis Medical Center in Sacramento, California. Dr. Meiklejohn is also affiliated with Enloe Health.

What medical group is Dr. Karleen Michelle Meiklejohn part of?

Dr. Meiklejohn is linked to UC Davis Medical Group.

Does Dr. Karleen Michelle Meiklejohn accept Medicare?

Yes. CMS data shows Dr. Meiklejohn billed Medicare for 2,269 services in 2024, and Dr. Meiklejohn accepts Medicare assignment.

What is Dr. Karleen Michelle Meiklejohn's MIPS score?

Dr. Meiklejohn's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Karleen Michelle Meiklejohn see?

CMS counts 507 Medicare patients who saw Dr. Meiklejohn in 2024, with an average age of 73.

Is Dr. Karleen Michelle Meiklejohn board certified?

Yes. Dr. Meiklejohn is board certified in cytopathology by the American Board of Pathology.

What services does Dr. Karleen Michelle Meiklejohn bill to Medicare?

In 2024, Dr. Meiklejohn's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).

How long has Dr. Karleen Michelle Meiklejohn been practicing?

Dr. Meiklejohn graduated from medical school in 2016, 10 years ago.

Does Dr. Karleen Michelle Meiklejohn do research?

Dmand AI links 7 publications to Dr. Meiklejohn, published from 2018 to 2024.

Who does Dr. Karleen Michelle Meiklejohn publish with?

Dr. Meiklejohn's most frequent co-authors are Amer Alsamman, MD (1 shared paper), Andrea Lynne Barbieri, MD (1 shared paper) and Joel Thomas Funk, MD (1 shared paper).

What insurance does Dr. Karleen Michelle Meiklejohn accept?

Dr. Meiklejohn is in network with 2 carriers, including CMS Medicare and NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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