Dr. Marianne Chan, DO
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $1,052
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 33155 Annapolis Ave, Wayne, MI 48184
- Practice phone
- Call (734) 467-4175
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chan'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. Marianne Chan is a general surgeon in Wayne, Michigan
Dr. Chan practices at Corewell Health Wayne Hospital in Wayne, Michigan, part of Corewell Health.
Dr. Chan's NPI, 1780426577, was assigned on June 11, 2024. Dr. Chan holds Michigan license 5151017092.
- NPI
- 1780426577NPI Registry (opens in a new tab)
- NPI enumeration date
- June 11, 2024
- NPI status
- Active
- Practice phone
- (734) 467-4175
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marianne Chan practices at Corewell Health Wayne Hospital in Wayne, Michigan
Dr. Chan's primary practice is Corewell Health Wayne Hospital, at 33155 Annapolis Ave, Wayne, MI 48184 in Wayne County. The practice phone is (734) 467-4175.
- Corewell Health Wayne Hospital33155 Annapolis Ave, Wayne, MI 48184 · Wayne CountyPhone(734) 467-4175
Source: Dmand AI Affiliation Data
Dr. Marianne Chan is affiliated with 1 site of care
Dr. Chan's primary practice is Corewell Health Wayne Hospital in Wayne, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marianne Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Wayne Hospital | 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. Marianne Chan is one of 1,095 general surgeons in Michigan
Surgery is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chan is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Chan
Counts of general surgeons 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. Marianne Chan's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 54, with 40% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Marianne Chan wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 24 Medicare Part D claims for 17 patients. 96% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $18 in total drug cost.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic23 claims96%
- Brand-name and other1 claims4%
Dr. Chan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chan's Part D claims, 2024
- Opioids46%11 of 24 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Marianne Chan received $1,052 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Dr. Chan from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Kerecis Limited paid the most, $357.
General payments to Dr. Chan by program year, 2024 to 2025
Companies that paid Dr. Chan the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marianne Chan'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Dr. Marianne Chan
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. Marianne Chan's NPI number?
Dr. Marianne Chan's NPI number is 1780426577. It was assigned on June 11, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianne Chan?
Dr. Marianne Chan is a general surgeon in Wayne, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Marianne Chan practice?
Dr. Chan practices at 33155 Annapolis Ave, Wayne, MI 48184. Dr. Chan's primary practice is Corewell Health Wayne Hospital in Wayne, Michigan, part of Corewell Health.
What is Dr. Marianne Chan's office phone number?
The practice phone on file for Dr. Chan is (734) 467-4175.
What is Dr. Marianne Chan's medical license number?
Dr. Chan holds Michigan license 5151017092.
Which hospitals is Dr. Marianne Chan affiliated with?
Dr. Chan practices at Corewell Health Wayne Hospital in Wayne, Michigan.
What drugs does Dr. Marianne Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Marianne Chan received payments from drug or device companies?
CMS Open Payments shows $1,052 in general payments to Dr. Chan from 7 companies from 2024 to 2025. The largest total came from Kerecis Limited.
How long has Dr. Marianne Chan been practicing?
Dr. Chan's NPI was assigned in 2024.
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