Dr. Katherine Marie Deem, MD

  • Sacramento, CA
  • Pathologist
NPI1265526149PAC ID6103993209
Medicare services, 2024
3,250
Medicare patients, 2024
1,336
MIPS score, 2024
83
Hospital affiliations
5
Industry payments
$26
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 7 affiliations

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Dr. Katherine Marie Deem is a pathologist in Sacramento, California

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

Dr. Deem's NPI, 1265526149, was assigned on October 3, 2006. Dr. Deem graduated from Wake Forest School of Medicine in 1995. Dr. Deem holds California license A62724.

NPI and contact details
Medicare PAC ID
6103993209
NPI enumeration date
October 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(916) 734-2011
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
57
Medical school graduation
1995

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

Dr. Katherine Marie Deem practices at UC Davis Medical Center in Sacramento, California

Dr. Deem'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. Katherine Marie Deem is affiliated with 6 sites of care and 1 medical group

Dr. Deem's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dr. Deem is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Deem to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Deem

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

Dmand AI tracks the EHR system at Dr. Katherine Marie Deem's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deem practices, 6 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
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Katherine Marie Deem is one of 1,354 pathologists in California

Anatomic pathology and clinical pathology is Dr. Deem's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Deem is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dr. Deem is licensed in California.

Specialties and state licenses

  • Anatomic pathology and clinical pathology, CaliforniaPrimaryLicense A62724 · 1997 to 2027 · taxonomy 207ZP0102X

Pathologists near Dr. Deem

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. Katherine Marie Deem billed Medicare for 3,250 services in 2024

CMS data shows 3,250 Medicare services from Dr. Deem across 7 procedure codes in 2024, for 1,336 Medicare patients. Medicare paid $44,138 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20243,250
Medicare patients1,336
Paid by Medicare$44,138
Procedure codes7

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

  • 2023
  • 2024
Lab and pathology
2023: 2,5162024: 3,25029%

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

  • Dr. Deem
  • California median
Medicare services
3,250vs 1,1532.8 times
Medicare patients
1,336vs 4473.0 times

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

Dr. Deem'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. Deem

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

Dr. Katherine Marie Deem treated 1,336 Medicare patients in 2024, average age 74

CMS counts 1,336 Medicare patients who saw Dr. Deem in 2024. The largest group is 65 to 74, with 542 patients. 74% of them have high blood pressure, and 74% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.98, 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. Deem's median patient age at 57, with 53% women.

Medicare patients, 20241,336
Average age74
Average risk score1.98
Also on Medicaid22%

Dr. Deem's Medicare patients by age, 2024

Dr. Deem's Medicare patients by sex, 2024

  • Women69152%
  • Men64548%

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

  1. High blood pressure74%
  2. High cholesterol74%
  3. Arthritis56%
  4. Chronic kidney disease36%
  5. Ischemic heart disease31%
  6. Diabetes28%
  7. Heart failure28%
  8. Mood disorders28%

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

Dr. Deem's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Katherine Marie Deem 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. Deem for performance year 2024, reported as part of a group. Dr. Deem accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Deem'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. Katherine Marie Deem received $26 in industry payments from 2016 to 2018

CMS Open Payments shows 2 general payments to Dr. Deem from 1 drug or device company from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $26.

General payments to Dr. Deem by program year, 2016 to 2018

Companies that paid Dr. Deem the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Deem

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katherine Marie Deem graduated from Wake Forest School of Medicine

Dr. Deem graduated from Wake Forest School of Medicine in 1995.

  1. Medical schoolWake Forest School of Medicine
  2. Board certified in anatomic pathology & clinical pathologyAmerican Board of Pathology
  3. Board certified in hematologyAmerican Board of Pathology

Source: Dmand AI Professional Profile Data

Dr. Katherine Marie Deem accepts plans from 2 insurance carriers

Dr. Deem 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. Deem accepts, by number of carriers

  1. Medicaid1
  2. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Katherine Marie Deem'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Katherine Marie Deem

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. Katherine Marie Deem's NPI number?

Dr. Katherine Marie Deem's NPI number is 1265526149. It was assigned on October 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Katherine Marie Deem?

Dr. Katherine Marie Deem 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. Katherine Marie Deem practice?

Dr. Deem practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Deem's primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Deem to 3 hospitals and 1 group practice or clinic.

What is Dr. Katherine Marie Deem's office phone number?

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

What is Dr. Katherine Marie Deem's medical license number?

Dr. Deem holds California license A62724.

Which hospitals is Dr. Katherine Marie Deem affiliated with?

Dr. Deem practices at UC Davis Medical Center in Sacramento, California. Dr. Deem is also affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Deem to 3 more hospitals.

What medical group is Dr. Katherine Marie Deem part of?

Dr. Deem is linked to UC Davis Medical Group.

Does Dr. Katherine Marie Deem accept Medicare?

Yes. CMS data shows Dr. Deem billed Medicare for 3,250 services in 2024, and Dr. Deem accepts Medicare assignment.

What is Dr. Katherine Marie Deem's MIPS score?

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

How many Medicare patients does Dr. Katherine Marie Deem see?

CMS counts 1,336 Medicare patients who saw Dr. Deem in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

Is Dr. Katherine Marie Deem board certified?

Yes. Dr. Deem is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.

What services does Dr. Katherine Marie Deem bill to Medicare?

In 2024, Dr. Deem's most billed Medicare services were lab and pathology test (84165), lab and pathology test (86334) and lab and pathology test (88108).

Where did Dr. Katherine Marie Deem go to medical school?

Dr. Deem graduated from Wake Forest School of Medicine in 1995.

Has Dr. Katherine Marie Deem received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Dr. Deem from 1 company from 2016 to 2018. The largest total came from Hologic Inc.

How long has Dr. Katherine Marie Deem been practicing?

Dr. Deem graduated from medical school in 1995, 31 years ago.

What insurance does Dr. Katherine Marie Deem accept?

Dr. Deem 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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