Catherine I. Giles, CNP
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 155
- Hospital affiliations
- 4
- Industry payments
- $67
- Medical groups
- 2
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Catherine Giles' 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.
Catherine I. Giles is a nurse practitioner in Ann Arbor, Michigan
Catherine Giles practices at University Hospital in Ann Arbor, Michigan.
Catherine Giles' NPI, 1710533799, was assigned on August 14, 2019. Catherine Giles holds Michigan license 4704305431.
- NPI
- 1710533799NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698108165
- NPI enumeration date
- August 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine I. Giles practices at University Hospital in Ann Arbor, Michigan
Catherine Giles' primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Catherine I. Giles is affiliated with 7 sites of care and 2 medical groups
Catherine Giles' primary practice is University Hospital in Ann Arbor, Michigan. Catherine Giles is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dmand AI also links Catherine Giles to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account. Catherine Giles' employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine I. Giles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Giles practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine I. Giles is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Catherine Giles' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Giles is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Catherine Giles
Counts of nurse practitioners 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
Catherine I. Giles treated 149 Medicare patients in 2024, average age 74
CMS counts 149 Medicare patients who saw Catherine Giles in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Giles' median patient age at 74, with 47% women.
Catherine Giles' Medicare patients by age, 2024
Catherine Giles' Medicare patients by sex, 2024
- Women7752%
- Men7248%
Chronic conditions among Catherine Giles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease60%
- Chronic kidney disease52%
- Heart failure51%
- Diabetes46%
- COPD45%
Share of Medicare patients with each condition. A patient can have several.
Catherine Giles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine I. Giles wrote 155 Medicare Part D claims in 2024
In 2024, Catherine Giles wrote 155 Medicare Part D claims for 86 patients. 88% of them were for generic drugs.
Catherine Giles' Part D claims by kind of drug, 2024
- Generic137 claims88%
- Brand-name and other18 claims12%
Drug classes CMS tracks in Catherine Giles' Part D claims, 2024
- Antibiotics12%18 of 155 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine I. Giles offers telehealth to Medicare patients
Catherine Giles accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Catherine Giles as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Catherine I. Giles received $67 in industry payments in 2025
CMS Open Payments shows 3 general payments to Catherine Giles from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $29.
Companies that paid Catherine Giles 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 Catherine I. Giles'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) |
| Part D prescribing | Medicare Part D Prescribers - 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 Catherine I. Giles
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What is Catherine I. Giles' NPI number?
Catherine I. Giles' NPI number is 1710533799. It was assigned on August 14, 2019, and it is active in the NPI Registry.
What does Catherine I. Giles specialize in?
Catherine I. Giles is a nurse practitioner in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine I. Giles practice?
Catherine Giles practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Catherine Giles' primary practice is University Hospital in Ann Arbor, Michigan. Dmand AI also links Catherine Giles to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Catherine I. Giles' office phone number?
The practice phone on file for Catherine Giles is (734) 936-4000.
What is Catherine I. Giles' medical license number?
Catherine Giles holds Michigan license 4704305431.
Which hospitals is Catherine I. Giles affiliated with?
Catherine Giles is affiliated with University Hospital. Dmand AI links Catherine Giles to 3 more hospitals.
What medical group is Catherine I. Giles part of?
Catherine Giles is linked to University of Michigan Health. Dmand AI links Catherine Giles to 1 more medical group.
Does Catherine I. Giles accept Medicare?
Yes. CMS lists Catherine Giles as accepting Medicare assignment.
Does Catherine I. Giles offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Catherine Giles as offering telehealth services.
How many Medicare patients does Catherine I. Giles see?
CMS counts 149 Medicare patients who saw Catherine Giles in 2024, with an average age of 74.
Has Catherine I. Giles received payments from drug or device companies?
CMS Open Payments shows $67 in general payments to Catherine Giles from 3 companies from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Catherine I. Giles been practicing?
Catherine Giles graduated from medical school in 2019, 7 years ago.
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