AJR Am J Roentgenol
Breast NeoplasmsDiagnosis, DifferentialMagnetic Resonance Imaging
Dr. Kathryn L. Humphrey, MD
NPI1639342777PAC ID3072770767
- Medicare services, 2024
- 1,187
- Medicare patients, 2024
- 730
- Publications
- 7
- MIPS score, 2024
- 90
- Hospital affiliations
- 5
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Humphrey'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.
Dr. Kathryn L. Humphrey is a diagnostic radiologist in Grand Rapids, Michigan
Dr. Humphrey practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Humphrey's NPI, 1639342777, was assigned on April 9, 2008. Dr. Humphrey graduated from Vanderbilt University School of Medicine in 2008. Dr. Humphrey holds Michigan license 4301106496.
NPI and contact details
- NPI
- 1639342777NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072770767
- NPI enumeration date
- April 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kathryn L. Humphrey practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Humphrey's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Kathryn L. Humphrey is affiliated with 6 sites of care and 1 medical group
Dr. Humphrey's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Humphrey is also affiliated with Corewell Health Lakeland Hospitals - Saint Joseph Hospital. The medical group on file is Advanced Radiology Services. Dmand AI also links Dr. Humphrey to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Corewell Health Lakeland Hospitals - Saint Joseph HospitalAdvanced Radiology Services3 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 7 affiliations for Dr. HumphreySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kathryn L. Humphrey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Humphrey practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kathryn L. Humphrey is one of 1,181 diagnostic radiologists in Michigan
Diagnostic radiology is Dr. Humphrey's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Humphrey's licenses on file in 2 states: Michigan and Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MichiganPrimary
- Massachusetts license
Diagnostic radiologists near Dr. Humphrey
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,181diagnostic radiologists in Michigan115diagnostic radiologists in Grand Rapids75diagnostic radiologists at Corewell Health Grand Rapids Hospitals - Butterworth
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kathryn L. Humphrey billed Medicare for 1,187 services in 2024
CMS data shows 1,187 Medicare services from Dr. Humphrey across 18 procedure codes in 2024, for 730 Medicare patients. Medicare paid $26,718 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 20241,187
Medicare patients730
Paid by Medicare$26,718
Procedure codes18
Dr. Humphrey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 9552024: 1,05410%
- Other services
- 2023: 1032024: 11916%
- Surgery
- 2023: 112024: 1427%
Dr. Humphrey compared with the Michigan median for diagnostic radiologists, 2024
- Dr. Humphrey
- Michigan median
- Medicare services
- 1,187vs 1,65828% below
- Medicare patients
- 730vs 1,30144% below
Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Humphrey'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kathryn L. Humphrey treated 730 Medicare patients in 2024, average age 72
CMS counts 730 Medicare patients who saw Dr. Humphrey in 2024. The largest group is 65 to 74, with 393 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Humphrey's median patient age at 59, with 86% women.
Medicare patients, 2024730
Average age72
Average risk score1.03
Also on Medicaid11%
Dr. Humphrey's Medicare patients by age, 2024
Dr. Humphrey's Medicare patients by sex, 2024
- Women61584%
- Men11516%
Chronic conditions among Dr. Humphrey's Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis63%
- Mood disorders30%
- Depression27%
- Anxiety25%
- Diabetes25%
- Cancer22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Humphrey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women86%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kathryn L. Humphrey scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Humphrey for performance year 2024, reported as part of a group. Dr. Humphrey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Humphrey's MIPS scores, performance year 2024
- 90of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 79of 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. Kathryn L. Humphrey has 7 publications on record
Dmand AI links 7 papers to Dr. Humphrey, published from 2013 to 2018. The most frequent topics are Breast Neoplasms, Diagnosis, Differential and Mammography. Dr. Humphrey has published most often in AJR Am J Roentgenol. Dr. Humphrey's most frequent co-authors are Matthew Gilman, ATC, Carol C. Wu, MD and Pragya Ahuja Dang, MBBS.
Papers7
Years published2013 to 2018
Dr. Humphrey's papers by year, 2013 to 2018
Topics Dr. Humphrey writes about most
- Breast Neoplasms
- Diagnosis, Differential
- Mammography
- Pneumonia
Dr. Humphrey's most frequent co-authors
- Matthew Gilman, ATC3 shared papers
- Carol C. Wu, MD3 shared papers
- Pragya Ahuja Dang, MBBS2 shared papers
Recent publications by Dr. Humphrey
AJR Am J Roentgenol
Aneurysm, FalseComputed Tomography AngiographyDiagnosis, Differential
AnxietyBiopsyBreast Neoplasms
Breast NeoplasmsClinical CompetenceMammography
Radiographics
AxillaBreast NeoplasmsImage-Guided Biopsy
See who Dr. Humphrey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Humphrey works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kathryn L. Humphrey received $142 in industry payments from 2019 to 2024
CMS Open Payments shows 4 general payments to Dr. Humphrey from 1 drug or device company from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $142.
General payments to Dr. Humphrey by program year, 2019 to 2024
Companies that paid Dr. Humphrey the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kathryn L. Humphrey graduated from Vanderbilt University School of Medicine
Dr. Humphrey graduated from Vanderbilt University School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kathryn L. Humphrey'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 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 DataMedicare Physician & Other Practitioners - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Kathryn L. Humphrey
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. Kathryn L. Humphrey's NPI number?
Dr. Kathryn L. Humphrey's NPI number is 1639342777. It was assigned on April 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Kathryn L. Humphrey?
Dr. Kathryn L. Humphrey is a diagnostic radiologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Kathryn L. Humphrey practice?
Dr. Humphrey practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Humphrey's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Humphrey to 3 hospitals and 1 group practice or clinic.
What is Dr. Kathryn L. Humphrey's office phone number?
The practice phone on file for Dr. Humphrey is (616) 391-1774.
What is Dr. Kathryn L. Humphrey's medical license number?
Dr. Humphrey holds Michigan license 4301106496, one of the licenses on file in 2 states.
Which states has Dr. Kathryn L. Humphrey been licensed in?
Dmand AI has state licenses on file for Dr. Humphrey in Michigan and Massachusetts.
Which hospitals is Dr. Kathryn L. Humphrey affiliated with?
Dr. Humphrey practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Humphrey is also affiliated with Corewell Health Lakeland Hospitals - Saint Joseph Hospital. Dmand AI links Dr. Humphrey to 3 more hospitals.
What medical group is Dr. Kathryn L. Humphrey part of?
Dr. Humphrey is linked to Advanced Radiology Services.
Does Dr. Kathryn L. Humphrey accept Medicare?
Yes. CMS data shows Dr. Humphrey billed Medicare for 1,187 services in 2024, and Dr. Humphrey accepts Medicare assignment.
What is Dr. Kathryn L. Humphrey's MIPS score?
Dr. Humphrey's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Kathryn L. Humphrey see?
CMS counts 730 Medicare patients who saw Dr. Humphrey in 2024, with an average age of 72.
What services does Dr. Kathryn L. Humphrey bill to Medicare?
In 2024, Dr. Humphrey's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and medicare service (G0279).
Where did Dr. Kathryn L. Humphrey go to medical school?
Dr. Humphrey graduated from Vanderbilt University School of Medicine in 2008.
Has Dr. Kathryn L. Humphrey received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Humphrey from 1 company from 2019 to 2024. The largest total came from Hologic Inc.
How long has Dr. Kathryn L. Humphrey been practicing?
Dr. Humphrey graduated from medical school in 2008, 18 years ago.
Does Dr. Kathryn L. Humphrey do research?
Dmand AI links 7 publications to Dr. Humphrey, published from 2013 to 2018.
Who does Dr. Kathryn L. Humphrey publish with?
Dr. Humphrey's most frequent co-authors are Matthew Gilman, ATC (3 shared papers), Carol C. Wu, MD (3 shared papers) and Pragya Ahuja Dang, MBBS (2 shared papers).
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