Dr. Mark Stephen Neumann, DO
- Part D claims, 2026
- 124
- Hospital affiliations
- 1
- Industry payments
- $51
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 18101 Oakwood Blvd, Dearborn, MI 48124
- Practice phone
- Call (313) 593-7125
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Mark Stephen Neumann is a general practice physician in Dearborn, Michigan
Dr. Neumann practices at Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health.
Dr. Neumann's NPI, 1831226398, was assigned on February 28, 2007. Dr. Neumann holds Michigan license 5101013724.
- NPI
- 1831226398NPI Registry (opens in a new tab)
- NPI enumeration date
- February 28, 2007
- NPI status
- Active
- Practice phone
- (313) 593-7125
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Stephen Neumann practices at Corewell Health Dearborn Hospital in Dearborn, Michigan
Dr. Neumann's primary practice is Corewell Health Dearborn Hospital, at 18101 Oakwood Blvd, Dearborn, MI 48124 in Wayne County. The practice phone is (313) 593-7125.
- Corewell Health Dearborn Hospital18101 Oakwood Blvd, Dearborn, MI 48124 · Wayne CountyPhone(313) 593-7125
Source: Dmand AI Affiliation Data
Dr. Mark Stephen Neumann is affiliated with 1 site of care
Dr. Neumann's primary practice is Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Stephen Neumann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neumann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Dearborn 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. Mark Stephen Neumann is one of 227 general practice physicians in Michigan
General practice is Dr. Neumann's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Neumann is licensed in Michigan.
Specialties and state licenses
- General practice, MichiganPrimary
General practice physicians near Dr. Neumann
Counts of general practice physicians 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. Mark Stephen Neumann's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Neumann's median patient age at 54, with 31% women.
Dr. Neumann'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
- Women31%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Mark Stephen Neumann wrote 124 Medicare Part D claims in 2026
In 2026, Dr. Neumann wrote 124 Medicare Part D claims for 37 patients. 79% of them were for generic drugs. CMS names the drug for 72 of them, across 3 drugs with 11 or more claims each, at $4,209 in total drug cost. In 2023, CMS named 55 claims across 2 drugs.
Dr. Neumann's Part D claims by kind of drug, 2026
- Generic98 claims79%
- Brand-name and other26 claims21%
Dr. Neumann'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 552024: 7231%
Drugs named by CMS: 3 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Dr. Mark Stephen Neumann received $51 in industry payments in 2020
CMS Open Payments shows 1 general payment to Dr. Neumann from 1 drug or device company in 2020. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $51.
Companies that paid Dr. Neumann the most, 2020 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Stephen Neumann'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. Mark Stephen Neumann
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. Mark Stephen Neumann's NPI number?
Dr. Mark Stephen Neumann's NPI number is 1831226398. It was assigned on February 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Stephen Neumann?
Dr. Mark Stephen Neumann is a general practice physician in Dearborn, Michigan. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Mark Stephen Neumann practice?
Dr. Neumann practices at 18101 Oakwood Blvd, Dearborn, MI 48124. Dr. Neumann's primary practice is Corewell Health Dearborn Hospital in Dearborn, Michigan, part of Corewell Health.
What is Dr. Mark Stephen Neumann's office phone number?
The practice phone on file for Dr. Neumann is (313) 593-7125. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Mark Stephen Neumann's email address?
Dmand AI checks professional and personal email addresses for Dr. Neumann through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Mark Stephen Neumann's medical license number?
Dr. Neumann holds Michigan license 5101013724.
Which hospitals is Dr. Mark Stephen Neumann affiliated with?
Dr. Neumann practices at Corewell Health Dearborn Hospital in Dearborn, Michigan.
What drugs does Dr. Mark Stephen Neumann prescribe most?
In 2024 Medicare Part D data, Dr. Neumann's most prescribed drugs by claims were Anastrozole, Testosterone Cypionate and Shingrix.
Has Dr. Mark Stephen Neumann received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Dr. Neumann from 1 company from 2020 to 2020. The largest total came from Amarin Pharma Inc.
How long has Dr. Mark Stephen Neumann been practicing?
Dr. Neumann's NPI was assigned in 2007.
What EHR does Dr. Mark Stephen Neumann's practice use?
Dmand AI tracks the EHR system at Corewell Health Dearborn Hospital. The vendor and product are available with a free Dmand AI account.
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