Mary F. Gerding-Dupuis, PA-C
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Industry payments
- $104
- Medical group
- 1
- Practice address
- 5100 Gateway Centre, Flint, MI 48507
- Practice phone
- Call (810) 733-6480
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cardiology Institute Of Michigan - Primary Care - Flint (Gateway Centre)
Multi-specialty group site · Flint, Michigan
Find Mary Gerding-Dupuis' 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.
Mary F. Gerding-Dupuis is a physician assistant in Flint, Michigan
Mary Gerding-Dupuis practices at Cardiology Institute Of Michigan - Primary Care - Flint (Gateway Centre) in Flint, Michigan.
Mary Gerding-Dupuis' NPI, 1275727695, was assigned on August 29, 2007. Mary Gerding-Dupuis holds Michigan license 5601004535.
- NPI
- 1275727695NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729133723
- NPI enumeration date
- August 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 733-6480
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary F. Gerding-Dupuis practices at 2 locations in Flint, Michigan
Mary Gerding-Dupuis' primary practice is Cardiology Institute of Michigan - Primary Care - Flint (Gateway Centre), at 5100 Gateway Centre, Flint, MI 48507. The practice phone is (810) 733-6480. The NPI Registry lists Mary Gerding-Dupuis' practice address as 401 S Ballenger Hwy, Flint, MI 48532.
- Cardiology Institute of Michigan - Primary Care - Flint (Gateway Centre)Primary5100 Gateway Centre, Flint, MI 48507Phone(810) 733-6480
- NPI Registry address401 S Ballenger Hwy, Flint, MI 48532 · Genesee County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Mary F. Gerding-Dupuis is affiliated with 2 sites of care and 1 medical group
Mary Gerding-Dupuis' primary practice is Cardiology Institute Of Michigan - Primary Care - Flint (Gateway Centre) in Flint, Michigan. Mary Gerding-Dupuis is also affiliated with McLaren Flint. The medical group on file is The Cardiology Institute of Michigan.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mary F. Gerding-Dupuis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Gerding-Dupuis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cardiology Institute Of Michigan - Primary Care - Flint (Gateway Centre) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary F. Gerding-Dupuis is one of 5,857 physician assistants in Michigan
Physician assistant is Mary Gerding-Dupuis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mary Gerding-Dupuis is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Mary Gerding-Dupuis
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
Mary F. Gerding-Dupuis treated 11 Medicare patients in 2024, average age 76
CMS counts 11 Medicare patients who saw Mary Gerding-Dupuis in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Gerding-Dupuis' median patient age at 64, with 50% women.
Mary Gerding-Dupuis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Gerding-Dupuis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary F. Gerding-Dupuis wrote 28 Medicare Part D claims in 2024
In 2024, Mary Gerding-Dupuis wrote 28 Medicare Part D claims for 22 patients. 61% of them were for generic drugs.
Mary Gerding-Dupuis' Part D claims by kind of drug, 2024
- Generic17 claims61%
- Brand-name11 claims39%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary F. Gerding-Dupuis takes part in Medicare
Mary Gerding-Dupuis 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Mary F. Gerding-Dupuis received $104 in industry payments in 2025
CMS Open Payments shows 9 general payments to Mary Gerding-Dupuis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $104.
Companies that paid Mary Gerding-Dupuis 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 Mary F. Gerding-Dupuis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Mary F. Gerding-Dupuis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary F. Gerding-Dupuis' NPI number?
Mary F. Gerding-Dupuis' NPI number is 1275727695. It was assigned on August 29, 2007, and it is active in the NPI Registry.
What does Mary F. Gerding-Dupuis specialize in?
Mary F. Gerding-Dupuis is a physician assistant in Flint, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary F. Gerding-Dupuis practice?
Mary Gerding-Dupuis practices at 5100 Gateway Centre, Flint, MI 48507. Mary Gerding-Dupuis also practices at 401 S Ballenger Hwy, Flint, MI 48532. Mary Gerding-Dupuis' primary practice is Cardiology Institute Of Michigan - Primary Care - Flint (Gateway Centre) in Flint, Michigan.
What is Mary F. Gerding-Dupuis' office phone number?
The practice phone on file for Mary Gerding-Dupuis is (810) 733-6480.
What is Mary F. Gerding-Dupuis' medical license number?
Mary Gerding-Dupuis holds Michigan license 5601004535.
Which hospitals is Mary F. Gerding-Dupuis affiliated with?
Mary Gerding-Dupuis is affiliated with McLaren Flint.
What medical group is Mary F. Gerding-Dupuis part of?
Mary Gerding-Dupuis is linked to The Cardiology Institute of Michigan.
Does Mary F. Gerding-Dupuis accept Medicare?
Yes. CMS lists Mary Gerding-Dupuis as accepting Medicare assignment.
How many Medicare patients does Mary F. Gerding-Dupuis see?
CMS counts 11 Medicare patients who saw Mary Gerding-Dupuis in 2024, with an average age of 76.
Has Mary F. Gerding-Dupuis received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Mary Gerding-Dupuis from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Mary F. Gerding-Dupuis been practicing?
Mary Gerding-Dupuis graduated from medical school in 2005, 21 years ago.
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