Dr. Mary C. Wirtz, MD
- Medicare services, 2024
- 394
- Medicare patients, 2024
- 209
- Part D claims, 2024
- 2,894
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 1800 Zollinger Rd, Upper Arlington, OH 43221
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Osu General Surgery - HOPD
Acute Care Hospital outpatient department · Upper Arlington, Ohio
Find Dr. Wirtz's professional email, personal email and mobile number
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Dr. Mary C. Wirtz is an internist in Columbus, Ohio
Dr. Wirtz practices at Osu General Surgery - HOPD in Upper Arlington, Ohio.
Dr. Wirtz's NPI, 1780145995, was assigned on March 29, 2019. Dr. Wirtz graduated from Ohio State University College of Medicine in 2019. Dr. Wirtz holds Ohio license 35.143347.
- NPI
- 1780145995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810221892
- NPI enumeration date
- March 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary C. Wirtz practices at Osu General Surgery - HOPD in Upper Arlington, Ohio
Dr. Wirtz's primary practice is Osu General Surgery - HOPD, at 1800 Zollinger Rd, Upper Arlington, OH 43221.
- Osu General Surgery - HOPD1800 Zollinger Rd, Upper Arlington, OH 43221
Source: Dmand AI Affiliation Data
Dr. Mary C. Wirtz is affiliated with 5 sites of care and 1 medical group
Dr. Wirtz's primary practice is Osu General Surgery - HOPD in Upper Arlington, Ohio. Dr. Wirtz is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Wirtz to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Wirtz's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary C. Wirtz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wirtz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Osu General Surgery - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary C. Wirtz is one of 4,708 internists in Ohio
Internal medicine is Dr. Wirtz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wirtz is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Wirtz
Counts of internists 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. Mary C. Wirtz billed Medicare for 394 services in 2024
CMS data shows 394 Medicare services from Dr. Wirtz across 7 procedure codes in 2024, for 209 Medicare patients. Medicare paid $20,254 for them. Every service was in an office.
Dr. Wirtz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2002024: 22111%
- Other services
- 2023: 592024: 142141%
- Lab and pathology
- 2023: 02024: 17
- Tests and treatments
- 2023: 152024: 147%
Dr. Wirtz compared with the Ohio median for internists, 2024
- Dr. Wirtz
- Ohio median
- Medicare services
- 394vs 48719% below
- Medicare patients
- 209vs 1929% above
- Part D claims
- 2,413vs 2948.2 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Wirtz'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary C. Wirtz treated 209 Medicare patients in 2024, average age 70
CMS counts 209 Medicare patients who saw Dr. Wirtz in 2024. The largest group is 65 to 74, with 119 patients. 66% of them have high cholesterol, and 61% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wirtz's median patient age at 59, with 73% women.
Dr. Wirtz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wirtz's Medicare patients by sex, 2024
- Women16177%
- Men4823%
Chronic conditions among Dr. Wirtz's Medicare patients, 2024
- High cholesterol66%
- High blood pressure61%
- Arthritis41%
- Mood disorders28%
- Osteoporosis25%
- Anxiety24%
- Depression22%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wirtz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary C. Wirtz wrote 2,894 Medicare Part D claims in 2024
In 2024, Dr. Wirtz wrote 2,894 Medicare Part D claims for 288 patients. 86% of them were for generic drugs. CMS names the drug for 2,413 of them, across 67 drugs with 11 or more claims each, at $212,079 in total drug cost. In 2023, CMS named 1,221 claims across 37 drugs.
Dr. Wirtz's Part D claims by kind of drug, 2024
- Generic2,492 claims86%
- Brand-name379 claims13%
- Other23 claims1%
Dr. Wirtz'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. Wirtz's Part D claims, 2024
- Opioids1%28 of 2,894 claims
- Antibiotics2%49 of 2,894 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: 1,2212024: 2,41398%
Drugs named by CMS: 67 in 2024, 37 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. Mary C. Wirtz offers telehealth to Medicare patients
Dr. Wirtz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wirtz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mary C. Wirtz graduated from Ohio State University College of Medicine
Dr. Wirtz graduated from Ohio State University College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary C. Wirtz'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 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) |
| 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. Mary C. Wirtz
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. Mary C. Wirtz's NPI number?
Dr. Mary C. Wirtz's NPI number is 1780145995. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary C. Wirtz?
Dr. Mary C. Wirtz is an internist in Columbus, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary C. Wirtz practice?
Dr. Wirtz practices at 1800 Zollinger Rd, Upper Arlington, OH 43221. Dr. Wirtz's primary practice is Osu General Surgery - HOPD in Upper Arlington, Ohio. Dmand AI also links Dr. Wirtz to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Mary C. Wirtz's medical license number?
Dr. Wirtz holds Ohio license 35.143347.
Which hospitals is Dr. Mary C. Wirtz affiliated with?
Dr. Wirtz is affiliated with Ohio State University Hospital. Dmand AI links Dr. Wirtz to 1 more hospital.
What medical group is Dr. Mary C. Wirtz part of?
Dr. Wirtz is linked to Ohio State University Physicians.
Does Dr. Mary C. Wirtz accept Medicare?
Yes. CMS data shows Dr. Wirtz billed Medicare for 394 services in 2024, and Dr. Wirtz accepts Medicare assignment.
Does Dr. Mary C. Wirtz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Wirtz as offering telehealth services.
How many Medicare patients does Dr. Mary C. Wirtz see?
CMS counts 209 Medicare patients who saw Dr. Wirtz in 2024, with an average age of 70.
What services does Dr. Mary C. Wirtz bill to Medicare?
In 2024, Dr. Wirtz's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Mary C. Wirtz go to medical school?
Dr. Wirtz graduated from Ohio State University College of Medicine in 2019.
What drugs does Dr. Mary C. Wirtz prescribe most?
In 2024 Medicare Part D data, Dr. Wirtz's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
How long has Dr. Mary C. Wirtz been practicing?
Dr. Wirtz graduated from medical school in 2019, 7 years ago.
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