Dr. Ian Zachary Lewis, DO
- Hospital affiliations
- 2
- Industry payments
- $57
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 5450 Fort Street, Trenton, MI 48183
- Practice phone
- Call (734) 671-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lewis' 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. Ian Zachary Lewis is an internist in Trenton, Michigan
Dr. Lewis practices at Corewell Health Trenton Hospital in Trenton, Michigan, part of Corewell Health.
Dr. Lewis' NPI, 1053937995, was assigned on June 16, 2020. Dr. Lewis graduated from Michigan State University College of Osteopathic Medicine in 2020. Dr. Lewis holds Michigan license 5151014707.
- NPI
- 1053937995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224482765
- NPI enumeration date
- June 16, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 671-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian Zachary Lewis practices at Corewell Health Trenton Hospital in Trenton, Michigan
Dr. Lewis' primary practice is Corewell Health Trenton Hospital, at 5450 Fort Street, Trenton, MI 48183 in Wayne County. The practice phone is (734) 671-3800.
- Corewell Health Trenton Hospital5450 Fort Street, Trenton, MI 48183 · Wayne CountyPhone(734) 671-3800
Source: Dmand AI Affiliation Data
Dr. Ian Zachary Lewis is affiliated with 2 sites of care and 2 medical groups
Dr. Lewis' primary practice is Corewell Health Trenton Hospital in Trenton, Michigan, part of Corewell Health. Dr. Lewis is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Lewis to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ian Zachary Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Trenton Hospital | Available with a free account |
| +1 more site and 1 medical group | 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.
Dr. Ian Zachary Lewis is one of 4,804 internists in Michigan
Internal medicine is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lewis is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Lewis
Counts of internists 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. Ian Zachary Lewis' patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 69, with 13% women.
Dr. Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women13%
- Men87%
Source: Dmand AI Patient Panel Data
How Dr. Ian Zachary Lewis takes part in Medicare
Dr. Lewis 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)
Dr. Ian Zachary Lewis received $57 in industry payments in 2021
CMS Open Payments shows 4 general payments to Dr. Lewis from 3 drug and device companies in 2021. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $31.
Companies that paid Dr. Lewis the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian Zachary Lewis graduated from Michigan State University College of Osteopathic Medicine
Dr. Lewis graduated from Michigan State University College of Osteopathic Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ian Zachary Lewis'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 Data |
| 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) |
| 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. Ian Zachary Lewis
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. Ian Zachary Lewis' NPI number?
Dr. Ian Zachary Lewis' NPI number is 1053937995. It was assigned on June 16, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian Zachary Lewis?
Dr. Ian Zachary Lewis is an internist in Trenton, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ian Zachary Lewis practice?
Dr. Lewis practices at 5450 Fort Street, Trenton, MI 48183. Dr. Lewis' primary practice is Corewell Health Trenton Hospital in Trenton, Michigan, part of Corewell Health. Dmand AI also links Dr. Lewis to 1 medical group.
What is Dr. Ian Zachary Lewis' office phone number?
The practice phone on file for Dr. Lewis is (734) 671-3800.
What is Dr. Ian Zachary Lewis' medical license number?
Dr. Lewis holds Michigan license 5151014707.
Which hospitals is Dr. Ian Zachary Lewis affiliated with?
Dr. Lewis practices at Corewell Health Trenton Hospital in Trenton, Michigan. Dr. Lewis is also affiliated with Froedtert Hospital.
What medical group is Dr. Ian Zachary Lewis part of?
Dr. Lewis is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Lewis to 1 more medical group.
Does Dr. Ian Zachary Lewis accept Medicare?
Yes. CMS lists Dr. Lewis as accepting Medicare assignment.
Where did Dr. Ian Zachary Lewis go to medical school?
Dr. Lewis graduated from Michigan State University College of Osteopathic Medicine in 2020.
Has Dr. Ian Zachary Lewis received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Dr. Lewis from 3 companies from 2021 to 2021. The largest total came from Abbvie Inc.
How long has Dr. Ian Zachary Lewis been practicing?
Dr. Lewis graduated from medical school in 2020, 6 years ago.
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