Dr. Cory Messingschlager, MD
- Part D claims, 2024
- 40
- Hospital affiliations
- 5
- Industry payments
- $328
- Medical groups
- 2
- State license
- 1
- Practice address
- One N Atkinson Drive, Ludington, MI 49431
- Practice phone
- Call (231) 843-2591
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Messingschlager'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. Cory Messingschlager is a gynecologic oncologist in Ludington, Michigan
Dr. Messingschlager practices at Corewell Health Ludington Hospital in Ludington, Michigan, part of Corewell Health.
Dr. Messingschlager's NPI, 1245723527, was assigned on June 11, 2018. Dr. Messingschlager graduated from Michigan State University College of Human Medicine in 2018. Dr. Messingschlager holds Michigan license 4301511542.
- NPI
- 1245723527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951658087
- NPI enumeration date
- June 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (231) 843-2591
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Cory Messingschlager practices at 2 locations in Ludington, Michigan
Dr. Messingschlager's primary practice is Corewell Health Ludington Hospital, at One N Atkinson Drive, Ludington, MI 49431 in Mason County. The practice phone is (231) 843-2591. Dr. Messingschlager also practices at Spectrum Health Ludington Hospital, 1 Atkinson Dr, Ludington, MI 49431.
- Corewell Health Ludington HospitalPrimaryOne N Atkinson Drive, Ludington, MI 49431 · Mason CountyPhone(231) 843-2591
- Spectrum Health Ludington Hospital1 Atkinson Dr, Ludington, MI 49431 · Mason CountyPhone(231) 843-2591
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Cory Messingschlager is affiliated with 6 sites of care and 2 medical groups
Dr. Messingschlager's primary practice is Corewell Health Ludington Hospital in Ludington, Michigan, part of Corewell Health. Dr. Messingschlager is also affiliated with Munson Medical Center. The medical group on file is Munson Healthcare Endocrinology & Metabolism. Dmand AI also links Dr. Messingschlager to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Cory Messingschlager's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messingschlager practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Ludington Hospital | Available with a free account |
| +5 more sites 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. Cory Messingschlager is one of 52 gynecologic oncologists in Michigan
Gynecologic oncology is Dr. Messingschlager's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Messingschlager is licensed in Michigan.
Specialties and state licenses
- Gynecologic oncology, MichiganPrimary
Gynecologic oncologists near Dr. Messingschlager
Counts of gynecologic oncologists 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. Cory Messingschlager's patients have a median age of 45
Across all payers, Dmand AI patient panel data puts Dr. Messingschlager's median patient age at 45, with 100% women.
Dr. Messingschlager's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Cory Messingschlager wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Messingschlager wrote 40 Medicare Part D claims for 16 patients. 93% of them were for generic drugs.
Dr. Messingschlager's Part D claims by kind of drug, 2024
- Generic37 claims93%
- Brand-name and other3 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Cory Messingschlager offers telehealth to Medicare patients
Dr. Messingschlager accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Messingschlager as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Cory Messingschlager received $328 in industry payments from 2022 to 2024
CMS Open Payments shows 4 general payments to Dr. Messingschlager from 4 drug and device companies from 2022 to 2024. Education make up the largest share, 54% of the total. Stryker Corporation paid the most, $176.
General payments to Dr. Messingschlager by program year, 2022 to 2024
General payments to Dr. Messingschlager by kind, 2022 to 2024
- Education$17654%
- Food and beverage$15246%
Companies that paid Dr. Messingschlager the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Cory Messingschlager graduated from Michigan State University College of Human Medicine
Dr. Messingschlager graduated from Michigan State University College of Human Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Cory Messingschlager'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 DataDmand AI Practice 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 (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) |
| 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. Cory Messingschlager
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. Cory Messingschlager's NPI number?
Dr. Cory Messingschlager's NPI number is 1245723527. It was assigned on June 11, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Cory Messingschlager?
Dr. Cory Messingschlager is a gynecologic oncologist in Ludington, Michigan. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Cory Messingschlager practice?
Dr. Messingschlager practices at One N Atkinson Drive, Ludington, MI 49431. Dr. Messingschlager also practices at 1 Atkinson Dr, Ludington, MI 49431. Dr. Messingschlager's primary practice is Corewell Health Ludington Hospital in Ludington, Michigan, part of Corewell Health. Dmand AI also links Dr. Messingschlager to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Cory Messingschlager's office phone number?
The practice phone on file for Dr. Messingschlager is (231) 843-2591.
What is Dr. Cory Messingschlager's medical license number?
Dr. Messingschlager holds Michigan license 4301511542.
Which hospitals is Dr. Cory Messingschlager affiliated with?
Dr. Messingschlager practices at Corewell Health Ludington Hospital in Ludington, Michigan. Dr. Messingschlager is also affiliated with Munson Medical Center. Dmand AI links Dr. Messingschlager to 3 more hospitals.
What medical group is Dr. Cory Messingschlager part of?
Dr. Messingschlager is linked to Munson Healthcare Endocrinology & Metabolism. Dmand AI links Dr. Messingschlager to 1 more medical group.
Does Dr. Cory Messingschlager accept Medicare?
Yes. CMS lists Dr. Messingschlager as accepting Medicare assignment.
Does Dr. Cory Messingschlager offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Messingschlager as offering telehealth services.
Where did Dr. Cory Messingschlager go to medical school?
Dr. Messingschlager graduated from Michigan State University College of Human Medicine in 2018.
Has Dr. Cory Messingschlager received payments from drug or device companies?
CMS Open Payments shows $328 in general payments to Dr. Messingschlager from 4 companies from 2022 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Cory Messingschlager been practicing?
Dr. Messingschlager graduated from medical school in 2018, 8 years ago.
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