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Angina PectorisChest Pain
Dr. Joseph R. Mayo, MD
NPI1285639641
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 913
- Clinical trials
- 2
- Hospital affiliations
- 1
- Practice address
- 269 Portland Way South, Galion, OH 44833
- Practice phone
- Call (419) 468-4841
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mayo'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. Joseph R. Mayo is a cardiologist in Galion, Ohio
Dr. Mayo practices at Galion Hospital in Galion, Ohio, part of Avita Health System.
Dr. Mayo's NPI, 1285639641, was assigned on June 14, 2005. Dr. Mayo graduated from Ohio State University College of Medicine in 1983. Dr. Mayo holds Ohio license 35049513M.
NPI and contact details
- NPI
- 1285639641NPI Registry (opens in a new tab)
- NPI enumeration date
- June 14, 2005
- NPI status
- Active
- Practice phone
- (419) 468-4841
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph R. Mayo practices at Galion Hospital in Galion, Ohio
Dr. Mayo's primary practice is Galion Hospital, at 269 Portland Way South, Galion, OH 44833 in Crawford County. The practice phone is (419) 468-4841.
- Galion Hospital269 Portland Way South, Galion, OH 44833 · Crawford CountyPhone(419) 468-4841
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph R. Mayo is affiliated with 1 site of care and 1 medical group
Dr. Mayo's primary practice is Galion Hospital in Galion, Ohio, part of Avita Health System. The medical group on file is Avita Health System.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph R. Mayo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Galion Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph R. Mayo is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Mayo's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Mayo is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Mayo
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
945cardiologists in Ohio
2cardiologists in Galion
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph R. Mayo billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Mayo across 2 procedure codes in 2024, for 93 Medicare patients. Medicare paid $884 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202468
Medicare patients93
Paid by Medicare$884
Procedure codes2
Dr. Mayo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4362024: 6884%
- Office and hospital visits
- 2023: 732024: 0100%
Dr. Mayo compared with the Ohio median for cardiologists, 2024
- Dr. Mayo
- Ohio median
- Medicare services
- 68vs 1,43495% below
- Medicare patients
- 93vs 82189% below
- Part D claims
- 758vs 1,32043% below
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Mayo'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.
Need commercial claims for Dr. Mayo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mayo and other cardiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph R. Mayo treated 93 Medicare patients in 2024, average age 74
CMS counts 93 Medicare patients who saw Dr. Mayo in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mayo's median patient age at 69, with 40% women.
Medicare patients, 202493
Average age74
Average risk score1.80
Also on Medicaid14%
Dr. Mayo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mayo's Medicare patients by sex, 2024
- Women4346%
- Men5054%
Chronic conditions among Dr. Mayo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease45%
- Chronic kidney disease39%
- Diabetes39%
- Heart failure34%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women40%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph R. Mayo wrote 913 Medicare Part D claims in 2024
In 2024, Dr. Mayo wrote 913 Medicare Part D claims for 167 patients. 81% of them were for generic drugs. CMS names the drug for 758 of them, across 22 drugs with 11 or more claims each, at $138,329 in total drug cost. In 2023, CMS named 1,346 claims across 29 drugs.
Part D claims, 2024913
Drugs named by CMS22
Total drug cost$138,329
Part D patients167
Dr. Mayo's Part D claims by kind of drug, 2024
- Generic737 claims81%
- Brand-name176 claims19%
Dr. Mayo'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: 1,3462024: 75844%
Drugs named by CMS: 22 in 2024, 29 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
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Dr. Joseph R. Mayo has worked on 2 clinical trials
Dmand AI links Dr. Mayo to 2 clinical trials. Conditions studied include Angina Pectoris, ST Elevation Myocardial Infarction and Chest Pain. Johns Hopkins University sponsors the most, 2.
Conditions in Dr. Mayo's trials
- Angina Pectoris
- ST Elevation Myocardial Infarction
- Chest Pain
- Myocardial Infarction
Investigators on the most trials with Dr. Mayo
- Imran Arif, MD2 shared trials
- Thomas R. Aversano, MD2 shared trials
- Barry S. George, MD2 shared trials
Recent clinical trials with Dr. Mayo
Cardiovascular Patient Outcomes and Research Team Primary PCI Registry (opens in a new tab)
Completed
ST Elevation Myocardial InfarctionMyocardial Infarction
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph R. Mayo received $2,652 in industry payments from 2016 to 2024
CMS Open Payments shows 186 general payments to Dr. Mayo from 26 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $327.
General payments to Dr. Mayo by program year, 2016 to 2024
General payments to Dr. Mayo by kind, 2016 to 2024
$2.7Kin total
- Food and beverage$2,53095%
- Education$1114%
- Consulting fees$110%
Companies that paid Dr. Mayo the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph R. Mayo graduated from Ohio State University College of Medicine
Dr. Mayo graduated from Ohio State University College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph R. Mayo'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joseph R. Mayo
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. Joseph R. Mayo's NPI number?
Dr. Joseph R. Mayo's NPI number is 1285639641. It was assigned on June 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph R. Mayo?
Dr. Joseph R. Mayo is a cardiologist in Galion, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Joseph R. Mayo practice?
Dr. Mayo practices at 269 Portland Way South, Galion, OH 44833. Dr. Mayo's primary practice is Galion Hospital in Galion, Ohio, part of Avita Health System.
What is Dr. Joseph R. Mayo's office phone number?
The practice phone on file for Dr. Mayo is (419) 468-4841.
What is Dr. Joseph R. Mayo's medical license number?
Dr. Mayo holds Ohio license 35049513M.
Which hospitals is Dr. Joseph R. Mayo affiliated with?
Dr. Mayo practices at Galion Hospital in Galion, Ohio.
What medical group is Dr. Joseph R. Mayo part of?
Dr. Mayo is linked to Avita Health System.
Does Dr. Joseph R. Mayo accept Medicare?
Yes. CMS data shows Dr. Mayo billed Medicare for 68 services in 2024.
How many Medicare patients does Dr. Joseph R. Mayo see?
CMS counts 93 Medicare patients who saw Dr. Mayo in 2024, with an average age of 74.
What services does Dr. Joseph R. Mayo bill to Medicare?
In 2024, Dr. Mayo's most billed Medicare services were heart test or procedure (93010) and heart test or procedure (93306).
Show 5 more questionsShow fewer questions
Where did Dr. Joseph R. Mayo go to medical school?
Dr. Mayo graduated from Ohio State University College of Medicine in 1983.
What drugs does Dr. Joseph R. Mayo prescribe most?
In 2024 Medicare Part D data, Dr. Mayo's most prescribed drugs by claims were Clopidogrel, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Joseph R. Mayo received payments from drug or device companies?
CMS Open Payments shows $2,652 in general payments to Dr. Mayo from 26 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Joseph R. Mayo been practicing?
Dr. Mayo graduated from medical school in 1983, 43 years ago.
Does Dr. Joseph R. Mayo do research?
Dr. Mayo has worked on 2 clinical trials.
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