Dr. Michael David Martz, DO
- Medicare services, 2024
- 4,270
- Medicare patients, 2024
- 539
- Part D claims, 2024
- 15,518
- Hospital affiliations
- 5
- Industry payments
- $788
- Practice address
- 300 W Market St, Lima, OH 45801
- Practice phone
- Call (419) 227-7399
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Health Physicians Lima
Lima, Ohio
Find Dr. Martz'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. Michael David Martz is a family medicine physician in Lima, Ohio
Dr. Martz practices at Mercy Health Physicians Lima in Lima, Ohio.
Dr. Martz's NPI, 1477563740, was assigned on August 9, 2006. Dr. Martz graduated from Midwestern University, Chicago College of Osteopathic Med in 2004. Dr. Martz holds Ohio license 34.008817.
- NPI
- 1477563740NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274530753
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 227-7399
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael David Martz practices at Mercy Health Physicians Lima in Lima, Ohio
Dr. Martz's primary practice is Mercy Health Physicians Lima, at 300 W Market St, Lima, OH 45801 in Allen County. The practice phone is (419) 227-7399.
- Mercy Health Physicians Lima300 W Market St, Lima, OH 45801 · Allen CountyPhone(419) 227-7399
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael David Martz is affiliated with 11 sites of care and 2 medical groups
Dr. Martz's primary practice is Mercy Health Physicians Lima in Lima, Ohio. Dr. Martz is also affiliated with Mercy Health - St. Rita's Medical Center. The medical group on file is Mercy Health Physicians, Lima. Dmand AI also links Dr. Martz to 4 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael David Martz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martz practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health Physicians Lima | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael David Martz is one of 4,955 family medicine physicians in Ohio
Family medicine is Dr. Martz's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Martz is licensed in Ohio.
Specialties and state licenses
- Family medicine, OhioPrimary
Family medicine physicians near Dr. Martz
Counts of family 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. Michael David Martz billed Medicare for 4,270 services in 2024
CMS data shows 4,270 Medicare services from Dr. Martz across 15 procedure codes in 2024, for 539 Medicare patients. Medicare paid $138,855 for them. Every service was in an office.
Dr. Martz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 472024: 2,1604496%
- Office and hospital visits
- 2023: 9902024: 1,0597%
- Other services
- 2023: 4112024: 967135%
- Tests and treatments
- 2023: 1132024: 8426%
- Surgery
- 2023: 142024: 0100%
Dr. Martz compared with the Ohio median for family medicine physicians, 2024
- Dr. Martz
- Ohio median
- Medicare services
- 4,270vs 40110.6 times
- Medicare patients
- 539vs 1513.6 times
- Part D claims
- 14,642vs 1,32311.1 times
Medians across 5,096 family medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Martz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Martz and other family medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael David Martz treated 539 Medicare patients in 2024, average age 73
CMS counts 539 Medicare patients who saw Dr. Martz in 2024. The largest group is 65 to 74, with 294 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Martz's median patient age at 67, with 51% women.
Dr. Martz's Medicare patients by age, 2024
Dr. Martz's Medicare patients by sex, 2024
- Women27551%
- Men26449%
Chronic conditions among Dr. Martz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis45%
- Ischemic heart disease30%
- Diabetes29%
- Chronic kidney disease23%
- COPD18%
- Heart failure18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Martz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael David Martz wrote 15,518 Medicare Part D claims in 2024
In 2024, Dr. Martz wrote 15,518 Medicare Part D claims for 975 patients. 85% of them were for generic drugs. CMS names the drug for 14,642 of them, across 184 drugs with 11 or more claims each, at $1,306,251 in total drug cost. In 2023, CMS named 15,054 claims across 190 drugs.
Dr. Martz's Part D claims by kind of drug, 2024
- Generic13,240 claims85%
- Brand-name2,175 claims14%
- Other103 claims1%
Dr. Martz'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. Martz's Part D claims, 2024
- Opioids2%277 of 15,518 claims
- Antibiotics2%309 of 15,518 claims
- Antipsychotics, patients 65 and over1%100 of 15,518 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 15,0542024: 14,6423%
Drugs named by CMS: 184 in 2024, 190 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), 2024 data
Dr. Michael David Martz offers telehealth to Medicare patients
Dr. Martz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Martz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael David Martz received $788 in industry payments from 2016 to 2023
CMS Open Payments shows 92 general payments to Dr. Martz from 7 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Novo Nordisk Inc paid the most, $553.
General payments to Dr. Martz by program year, 2016 to 2023
General payments to Dr. Martz by kind, 2016 to 2023
- Food and beverage$76297%
- Education$263%
Companies that paid Dr. Martz the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael David Martz graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Martz graduated from Midwestern University, Chicago College of Osteopathic Med in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael David Martz'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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)Doctors and Clinicians Utilization Data (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. Michael David Martz
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. Michael David Martz's NPI number?
Dr. Michael David Martz's NPI number is 1477563740. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael David Martz?
Dr. Michael David Martz is a family medicine physician in Lima, Ohio. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael David Martz practice?
Dr. Martz practices at 300 W Market St, Lima, OH 45801. Dr. Martz's primary practice is Mercy Health Physicians Lima in Lima, Ohio. Dmand AI also links Dr. Martz to 4 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Michael David Martz's office phone number?
The practice phone on file for Dr. Martz is (419) 227-7399.
What is Dr. Michael David Martz's medical license number?
Dr. Martz holds Ohio license 34.008817.
Which hospitals is Dr. Michael David Martz affiliated with?
Dr. Martz is affiliated with Mercy Health - St. Rita's Medical Center. Dmand AI links Dr. Martz to 4 more hospitals.
What medical group is Dr. Michael David Martz part of?
Dr. Martz is linked to Mercy Health Physicians, Lima. Dmand AI links Dr. Martz to 1 more medical group.
Does Dr. Michael David Martz accept Medicare?
Yes. CMS data shows Dr. Martz billed Medicare for 4,270 services in 2024, and Dr. Martz accepts Medicare assignment.
Does Dr. Michael David Martz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Martz as offering telehealth services.
How many Medicare patients does Dr. Michael David Martz see?
CMS counts 539 Medicare patients who saw Dr. Martz in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael David Martz bill to Medicare?
In 2024, Dr. Martz's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and medicare service (G2211).
Where did Dr. Michael David Martz go to medical school?
Dr. Martz graduated from Midwestern University, Chicago College of Osteopathic Med in 2004.
What drugs does Dr. Michael David Martz prescribe most?
In 2024 Medicare Part D data, Dr. Martz's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Michael David Martz received payments from drug or device companies?
CMS Open Payments shows $788 in general payments to Dr. Martz from 7 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Michael David Martz been practicing?
Dr. Martz graduated from medical school in 2004, 22 years ago.
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