Kate Hartman, PA-C
- Medicare patients, 2024
- 31
- Hospital affiliations
- 3
- Industry payments
- $27
- Medical groups
- 4
- State license
- 1
- 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 Kate Hartman'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.
Kate Hartman is a physician assistant in Grand Rapids, Michigan
Kate Hartman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Kate Hartman's NPI, 1487987715, was assigned on September 18, 2009. Kate Hartman holds Michigan license 5601006475.
- NPI
- 1487987715NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507903820
- NPI enumeration date
- September 18, 2009
- 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
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Kate Hartman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Kate Hartman'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
Kate Hartman is affiliated with 5 sites of care and 4 medical groups
Kate Hartman's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Kate Hartman is also affiliated with MyMichigan Medical Center Midland. The medical group on file is MyMichigan Medical Center Midland. Dmand AI also links Kate Hartman to 1 more hospital, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Kate Hartman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kate Hartman practices, 5 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 |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Kate Hartman is one of 5,857 physician assistants in Michigan
Physician assistant is Kate Hartman's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kate Hartman is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Kate Hartman
Counts of physician assistants 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
Kate Hartman treated 31 Medicare patients in 2024, average age 73
CMS counts 31 Medicare patients who saw Kate Hartman in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Kate Hartman's median patient age at 65, with 25% women.
Kate Hartman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Kate Hartman's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis58%
- Diabetes58%
- Atrial fibrillation55%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Kate Hartman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Kate Hartman takes part in Medicare
Kate Hartman 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)
Kate Hartman received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Kate Hartman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $27.
Companies that paid Kate Hartman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Kate Hartman'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Kate Hartman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kate Hartman's NPI number?
Kate Hartman's NPI number is 1487987715. It was assigned on September 18, 2009, and it is active in the NPI Registry.
What does Kate Hartman specialize in?
Kate Hartman is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kate Hartman practice?
Kate Hartman practices at 100 Michigan St NE, Grand Rapids, MI 49503. Kate Hartman's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Kate Hartman to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Kate Hartman's office phone number?
The practice phone on file for Kate Hartman is (616) 391-1774.
What is Kate Hartman's medical license number?
Kate Hartman holds Michigan license 5601006475.
Which hospitals is Kate Hartman affiliated with?
Kate Hartman practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Kate Hartman is also affiliated with MyMichigan Medical Center Midland. Dmand AI links Kate Hartman to 1 more hospital.
What medical group is Kate Hartman part of?
Kate Hartman is linked to MyMichigan Medical Center Midland. Dmand AI links Kate Hartman to 3 more medical groups.
Does Kate Hartman accept Medicare?
Yes. CMS lists Kate Hartman as accepting Medicare assignment.
How many Medicare patients does Kate Hartman see?
CMS counts 31 Medicare patients who saw Kate Hartman in 2024, with an average age of 73.
Has Kate Hartman received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Kate Hartman from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Kate Hartman been practicing?
Kate Hartman graduated from medical school in 2009, 17 years ago.
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