Dr. Daniel L. Mayer, DO
- Medicare services, 2024
- 119
- Medicare patients, 2024
- 111
- Part D claims, 2024
- 170
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 18101 Lorain Avenue, Cleveland, OH 44111
- Practice phone
- Call (216) 476-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daniel L. Mayer is an internist in Cleveland, Ohio
Dr. Mayer practices at Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Mayer's NPI, 1386690170, was assigned on May 25, 2006. Dr. Mayer graduated from Ohio University, College of Osteopathic Medicine in 1999. Dr. Mayer holds Ohio license 34007987.
- NPI
- 1386690170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234034760
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 476-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel L. Mayer practices at Fairview Hospital in Cleveland, Ohio
Dr. Mayer's primary practice is Fairview Hospital, at 18101 Lorain Avenue, Cleveland, OH 44111 in Cuyahoga County. The practice phone is (216) 476-7000.
- Fairview Hospital18101 Lorain Avenue, Cleveland, OH 44111 · Cuyahoga CountyPhone(216) 476-7000
Source: Dmand AI Affiliation Data
Dr. Daniel L. Mayer is affiliated with 6 sites of care and 2 medical groups
Dr. Mayer's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Mayer is also affiliated with Cleveland Clinic Main Campus. The medical group on file is Fairview Hospital. Dmand AI also links Dr. Mayer to 2 more group practices and clinics, 1 physician office, 1 hospital outpatient department and 1 medical group, each named with a free account. Dr. Mayer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel L. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel L. Mayer is one of 4,708 internists in Ohio
Internal medicine is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mayer is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Mayer
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. Daniel L. Mayer billed Medicare for 119 services in 2024
CMS data shows 119 Medicare services from Dr. Mayer across 3 procedure codes in 2024, for 111 Medicare patients. Medicare paid $9,489 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2582024: 11954%
Dr. Mayer compared with the Ohio median for internists, 2024
- Dr. Mayer
- Ohio median
- Medicare services
- 119vs 48776% below
- Medicare patients
- 111vs 19242% below
- Part D claims
- 11vs 29496% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Mayer'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. Mayer and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel L. Mayer treated 111 Medicare patients in 2024, average age 76
CMS counts 111 Medicare patients who saw Dr. Mayer in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.91, 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. Mayer's median patient age at 62, with 58% women.
Dr. Mayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mayer's Medicare patients by sex, 2024
- Women6458%
- Men4742%
Chronic conditions among Dr. Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease47%
- Chronic kidney disease41%
- Diabetes41%
- Atrial fibrillation37%
- Anxiety35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel L. Mayer wrote 170 Medicare Part D claims in 2024
In 2024, Dr. Mayer wrote 170 Medicare Part D claims for 81 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $107 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Mayer's Part D claims by kind of drug, 2024
- Generic159 claims94%
- Brand-name and other11 claims6%
Dr. Mayer'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. Mayer's Part D claims, 2024
- Antibiotics14%23 of 170 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: 112024: 11No change
Drugs named by CMS: 1 in 2024, 1 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
How Dr. Daniel L. Mayer takes part in Medicare
Dr. Mayer 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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Dr. Daniel L. Mayer graduated from Ohio University, College of Osteopathic Medicine
Dr. Mayer graduated from Ohio University, College of Osteopathic Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel L. Mayer'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 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. Daniel L. Mayer
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. Daniel L. Mayer's NPI number?
Dr. Daniel L. Mayer's NPI number is 1386690170. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel L. Mayer?
Dr. Daniel L. Mayer is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel L. Mayer practice?
Dr. Mayer practices at 18101 Lorain Avenue, Cleveland, OH 44111. Dr. Mayer's primary practice is Fairview Hospital in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Mayer to 2 group practices and clinics, 1 physician office, 1 hospital outpatient department and 1 medical group.
What is Dr. Daniel L. Mayer's office phone number?
The practice phone on file for Dr. Mayer is (216) 476-7000.
What is Dr. Daniel L. Mayer's medical license number?
Dr. Mayer holds Ohio license 34007987.
Which hospitals is Dr. Daniel L. Mayer affiliated with?
Dr. Mayer practices at Fairview Hospital in Cleveland, Ohio. Dr. Mayer is also affiliated with Cleveland Clinic Main Campus.
What medical group is Dr. Daniel L. Mayer part of?
Dr. Mayer is linked to Fairview Hospital. Dmand AI links Dr. Mayer to 1 more medical group.
Does Dr. Daniel L. Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 119 services in 2024, and Dr. Mayer accepts Medicare assignment.
How many Medicare patients does Dr. Daniel L. Mayer see?
CMS counts 111 Medicare patients who saw Dr. Mayer in 2024, with an average age of 76.
What services does Dr. Daniel L. Mayer bill to Medicare?
In 2024, Dr. Mayer's most billed Medicare services were hospital inpatient care (99239), hospital inpatient care (99232) and hospital inpatient care (99222).
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Where did Dr. Daniel L. Mayer go to medical school?
Dr. Mayer graduated from Ohio University, College of Osteopathic Medicine in 1999.
What drugs does Dr. Daniel L. Mayer prescribe most?
In 2024 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Metoprolol Succinate.
How long has Dr. Daniel L. Mayer been practicing?
Dr. Mayer graduated from medical school in 1999, 27 years ago.
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