Dr. William Michael Gaynier, DO
- Medicare services, 2019
- 204
- Part D claims, 2018
- 11
- Industry payments
- $28
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3130 Highland Ave, Cincinnati, OH 45219-2399
- Practice phone
- Call (513) 584-4503
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Of Cincinnati Physicians - Cincinnati (Highland Ave)
Multi-specialty group site · Cincinnati, Ohio
Find Dr. Gaynier'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. William Michael Gaynier is an ophthalmologist in Cincinnati, Ohio
Dr. Gaynier practices at University Of Cincinnati Physicians - Cincinnati (Highland Ave) in Cincinnati, Ohio.
Dr. Gaynier's NPI, 1073623427, was assigned on August 30, 2006. Dr. Gaynier graduated from University of North Texas Hsc, College of Osteopathic Med in 1980. Dr. Gaynier holds Ohio license 34003464.
- NPI
- 1073623427NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (513) 584-4503
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Michael Gaynier practices at 2 locations in Cincinnati, Ohio
Dr. Gaynier's primary practice is University of Cincinnati Physicians - Cincinnati (Highland Ave), at 3130 Highland Ave, Cincinnati, OH 45219-2399. The practice phone is (513) 584-4503. The NPI Registry lists Dr. Gaynier's practice address as 3188 Bellevue Ave, Cincinnati, OH 45219.
- University of Cincinnati Physicians - Cincinnati (Highland Ave)Primary3130 Highland Ave, Cincinnati, OH 45219-2399Phone(513) 584-4503
- NPI Registry address3188 Bellevue Ave, Cincinnati, OH 45219 · Hamilton CountyPhone(513) 584-5461
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William Michael Gaynier is affiliated with 1 site of care and 1 medical group
Dr. Gaynier's primary practice is University Of Cincinnati Physicians - Cincinnati (Highland Ave) in Cincinnati, Ohio. The medical group on file is University of Cincinnati Physicians.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William Michael Gaynier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaynier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Of Cincinnati Physicians - Cincinnati (Highland Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Michael Gaynier is one of 658 ophthalmologists in Ohio
Ophthalmology is Dr. Gaynier's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Gaynier is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
Ophthalmologists near Dr. Gaynier
Counts of ophthalmologists 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. William Michael Gaynier billed Medicare for 204 services in 2019
CMS data shows 204 Medicare services from Dr. Gaynier across 5 procedure codes in 2019. Medicare paid $6,716 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gaynier's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 2332019: 17226%
- Tests and treatments
- 2018: 152019: 32113%
- Surgery
- 2018: 402019: 0100%
Dr. Gaynier compared with the Ohio median for ophthalmologists, 2019
- Dr. Gaynier
- Ohio median
- Medicare services
- 204vs 1,18583% below
- Part D claims
- 11vs 64198% below
Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.
Dr. Gaynier's most billed Medicare procedure codes, 2019
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. Gaynier and other ophthalmologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Michael Gaynier's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Gaynier's median patient age at 44, with 40% women.
Dr. Gaynier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. William Michael Gaynier wrote 11 Medicare Part D claims in 2018
In 2018, Dr. Gaynier wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $96 in total drug cost. In 2017, CMS named 57 claims across 3 drugs.
Dr. Gaynier's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 572018: 1181%
Drugs named by CMS: 1 in 2018, 3 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Michael Gaynier received $28 in industry payments in 2017
CMS Open Payments shows 2 general payments to Dr. Gaynier from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $28.
Companies that paid Dr. Gaynier the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Michael Gaynier graduated from University of North Texas Hsc, College of Osteopathic Med
Dr. Gaynier graduated from University of North Texas Hsc, College of Osteopathic Med in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Michael Gaynier'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. William Michael Gaynier
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. William Michael Gaynier's NPI number?
Dr. William Michael Gaynier's NPI number is 1073623427. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Michael Gaynier?
Dr. William Michael Gaynier is an ophthalmologist in Cincinnati, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. William Michael Gaynier practice?
Dr. Gaynier practices at 3130 Highland Ave, Cincinnati, OH 45219-2399. Dr. Gaynier also practices at 3188 Bellevue Ave, Cincinnati, OH 45219. Dr. Gaynier's primary practice is University Of Cincinnati Physicians - Cincinnati (Highland Ave) in Cincinnati, Ohio.
What is Dr. William Michael Gaynier's office phone number?
The practice phone on file for Dr. Gaynier is (513) 584-4503.
What is Dr. William Michael Gaynier's medical license number?
Dr. Gaynier holds Ohio license 34003464.
What medical group is Dr. William Michael Gaynier part of?
Dr. Gaynier is linked to University of Cincinnati Physicians.
Does Dr. William Michael Gaynier accept Medicare?
Yes. CMS data shows Dr. Gaynier billed Medicare for 204 services in 2019.
What services does Dr. William Michael Gaynier bill to Medicare?
In 2019, Dr. Gaynier's most billed Medicare services were office visit, established patient (99213), eye exam or test (92134) and hospital inpatient care (99232).
Where did Dr. William Michael Gaynier go to medical school?
Dr. Gaynier graduated from University of North Texas Hsc, College of Osteopathic Med in 1980.
What drugs does Dr. William Michael Gaynier prescribe most?
In 2018 Medicare Part D data, Dr. Gaynier's most prescribed drugs by claims were Latanoprost.
Has Dr. William Michael Gaynier received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Gaynier from 1 company from 2017 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. William Michael Gaynier been practicing?
Dr. Gaynier graduated from medical school in 1980, 46 years ago.
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