Dr. Catherine Marie Mills, MD

  • Walnut Creek, CA
  • Diagnostic radiologist
NPI1881638062
Medicare services, 2018
14
Publications
17
Industry payments
$97
State licenses
6
Year NPI issued
2006
Practice address
2125 Oak Grove Road, Walnut Creek, CA 94598
Practice phone
Call (925) 296-7150
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Catherine Marie Mills is a diagnostic radiologist in Walnut Creek, California

Dr. Mills practices in Walnut Creek, California.

Dr. Mills' NPI, 1881638062, was assigned on June 16, 2006. Dr. Mills graduated from Albany Medical College in 1976. Dr. Mills' California license number on file is G46117.

NPI and contact details
NPI enumeration date
June 16, 2006
NPI status
Active
Practice phone
(925) 296-7150
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Catherine Marie Mills' practice address is in Walnut Creek, California

Dr. Mills' practice address in the NPI Registry is 2125 Oak Grove Road, Walnut Creek, CA 94598. The practice phone is (925) 296-7150.

  • NPI Registry address
    2125 Oak Grove Road, Walnut Creek, CA 94598Phone(925) 296-7150

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Catherine Marie Mills' practice

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

EHR by site
SiteEHR vendor and product
Dr. Mills' practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Catherine Marie Mills is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Mills' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Mills is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Mills' licenses on file in 6 states: California, Nevada, Colorado, Ohio, Maryland and New York.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense G46117 · 1981 to 2025 · taxonomy 2085R0202X
  • Nevada license2010 to 2013
  • Colorado license1991 to 2007
  • Ohio license1992 to 2004
  • Maryland license1999 to 2003
  • New York license1999 to 2003

Diagnostic radiologists near Dr. Mills

Counts of diagnostic radiologists 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. Catherine Marie Mills billed Medicare for 14 services in 2018

CMS data shows 14 Medicare services from Dr. Mills across 1 procedure code in 2018. Medicare paid $595 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201814
Paid by Medicare$595
Procedure codes1

Dr. Mills' Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Imaging
2017: 352018: 1460%
Other services
2017: 1712018: 0100%

Dr. Mills compared with the California median for diagnostic radiologists, 2018

  • Dr. Mills
  • California median
Medicare services
14vs 2,28199% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Mills' most billed Medicare procedure codes, 2018

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

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Dr. Catherine Marie Mills has 17 publications on record

Dmand AI links 17 papers to Dr. Mills. The most frequent topics are Magnetic Resonance Spectroscopy, Brain Diseases and Brain Neoplasms. Dr. Mills has published most often in Radiology. Dr. Mills' most frequent co-authors are David Norman, MD, Jonathan Posin, MD and David Allen Feinberg, MD.

Papers17

Topics Dr. Mills writes about most

  • Magnetic Resonance Spectroscopy
  • Brain Diseases
  • Brain Neoplasms
  • Tomography, X-Ray Computed
  • Brain
  • Cerebrovascular Circulation
  • Cerebral Infarction
  • Demyelinating Diseases

Dr. Mills' most frequent co-authors

Recent publications by Dr. Mills

See all 17 publications and co-authors

See who Dr. Mills researches with

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

How network discovery works

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

Dr. Catherine Marie Mills received $97 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Mills from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $97.

Companies that paid Dr. Mills the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Mills

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

Dr. Catherine Marie Mills graduated from Albany Medical College

Dr. Mills graduated from Albany Medical College in 1976.

  1. Medical schoolAlbany Medical College
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Sources for Dr. Catherine Marie Mills'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Catherine Marie Mills

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. Catherine Marie Mills' NPI number?

Dr. Catherine Marie Mills' NPI number is 1881638062. It was assigned on June 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Catherine Marie Mills?

Dr. Catherine Marie Mills is a diagnostic radiologist in Walnut Creek, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Catherine Marie Mills practice?

Dr. Mills practices at 2125 Oak Grove Road, Walnut Creek, CA 94598.

What is Dr. Catherine Marie Mills' office phone number?

The practice phone on file for Dr. Mills is (925) 296-7150.

What is Dr. Catherine Marie Mills' medical license number?

Dr. Mills' California license number on file is G46117, one of the licenses on file in 6 states.

Which states has Dr. Catherine Marie Mills been licensed in?

Dmand AI has state licenses on file for Dr. Mills in California (1981 to 2025), Nevada (2010 to 2013), Colorado (1991 to 2007), Ohio (1992 to 2004), Maryland (1999 to 2003) and New York (1999 to 2003).

Does Dr. Catherine Marie Mills accept Medicare?

Yes. CMS data shows Dr. Mills billed Medicare for 14 services in 2018.

Is Dr. Catherine Marie Mills board certified?

Yes. Dr. Mills is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Catherine Marie Mills bill to Medicare?

In 2018, Dr. Mills' most billed Medicare services were radiation oncology (77067).

Where did Dr. Catherine Marie Mills go to medical school?

Dr. Mills graduated from Albany Medical College in 1976.

Show 4 more questionsShow fewer questions

Has Dr. Catherine Marie Mills received payments from drug or device companies?

CMS Open Payments shows $97 in general payments to Dr. Mills from 1 company from 2016 to 2016. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Catherine Marie Mills been practicing?

Dr. Mills graduated from medical school in 1976, 50 years ago.

Does Dr. Catherine Marie Mills do research?

Dmand AI links 17 publications to Dr. Mills.

Who does Dr. Catherine Marie Mills publish with?

Dr. Mills' most frequent co-authors are David Norman, MD (5 shared papers), Jonathan Posin, MD (4 shared papers) and David Allen Feinberg, MD (2 shared papers).

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