Dr. Marshall Donald Leithead, MD
- Part D claims, 2024
- 68
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 730 West Market Street, Lima, OH 45801
- Practice phone
- Call (419) 227-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leithead'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. Marshall Donald Leithead is an emergency medicine physician in Lima, Ohio
Dr. Leithead practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Dr. Leithead's NPI, 1114619608, was assigned on May 23, 2023. Dr. Leithead holds Ohio license 57.255634.
- NPI
- 1114619608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466811328
- NPI enumeration date
- May 23, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 227-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marshall Donald Leithead practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio
Dr. Leithead's primary practice is Mercy Health - St. Rita's Medical Center, at 730 West Market Street, Lima, OH 45801 in Allen County. The practice phone is (419) 227-3361.
- Mercy Health - St. Rita's Medical Center730 West Market Street, Lima, OH 45801 · Allen CountyPhone(419) 227-3361
Source: Dmand AI Affiliation Data
Dr. Marshall Donald Leithead is affiliated with 1 site of care
Dr. Leithead's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marshall Donald Leithead's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leithead practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Rita's Medical Center | 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 Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marshall Donald Leithead is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Leithead's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Leithead is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Dr. Leithead
Counts of emergency medicine 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. Marshall Donald Leithead's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Leithead's median patient age at 66, with 57% women.
Dr. Leithead's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Marshall Donald Leithead wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Leithead wrote 68 Medicare Part D claims for 56 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $49 in total drug cost.
Dr. Leithead's Part D claims by kind of drug, 2024
- Generic64 claims94%
- Brand-name and other4 claims6%
Dr. Leithead'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. Leithead's Part D claims, 2024
- Antibiotics34%23 of 68 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
How Dr. Marshall Donald Leithead takes part in Medicare
Dr. Leithead 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)
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Sources for Dr. Marshall Donald Leithead'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Marshall Donald Leithead
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. Marshall Donald Leithead's NPI number?
Dr. Marshall Donald Leithead's NPI number is 1114619608. It was assigned on May 23, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Marshall Donald Leithead?
Dr. Marshall Donald Leithead is an emergency medicine physician in Lima, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marshall Donald Leithead practice?
Dr. Leithead practices at 730 West Market Street, Lima, OH 45801. Dr. Leithead's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
What is Dr. Marshall Donald Leithead's office phone number?
The practice phone on file for Dr. Leithead is (419) 227-3361.
What is Dr. Marshall Donald Leithead's medical license number?
Dr. Leithead holds Ohio license 57.255634.
Which hospitals is Dr. Marshall Donald Leithead affiliated with?
Dr. Leithead practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio.
Does Dr. Marshall Donald Leithead accept Medicare?
Yes. CMS lists Dr. Leithead as accepting Medicare assignment.
What drugs does Dr. Marshall Donald Leithead prescribe most?
In 2024 Medicare Part D data, Dr. Leithead's most prescribed drugs by claims were Cephalexin.
How long has Dr. Marshall Donald Leithead been practicing?
Dr. Leithead's NPI was assigned in 2023.
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