Dr. Mary Ellen Weimer, MD
- Medicare services, 2024
- 985
- Medicare patients, 2024
- 492
- Part D claims, 2024
- 753
- MIPS score, 2024
- 93
- Industry payments
- $1,507
- Practice address
- 89 Sylvania Dr, Dayton, OH 45440
- Practice phone
- Call (513) 569-3741
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cincinnati Eye Laser Center
Dayton, Ohio
Find Dr. Weimer'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. Mary Ellen Weimer is an ophthalmologist in Dayton, Ohio
Dr. Weimer practices at Cincinnati Eye Laser Center in Dayton, Ohio.
Dr. Weimer's NPI, 1205256708, was assigned on April 23, 2014. Dr. Weimer graduated from Wright State University Boonshoft School of Medicine in 2014. Dr. Weimer holds Ohio license 35134285.
- NPI
- 1205256708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800017815
- NPI enumeration date
- April 23, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (513) 569-3741
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Ellen Weimer practices at Cincinnati Eye Laser Center in Dayton, Ohio
Dr. Weimer's primary practice is Cincinnati Eye Laser Center, at 89 Sylvania Dr, Dayton, OH 45440 in Montgomery County. The practice phone is (513) 569-3741.
- Cincinnati Eye Laser Center89 Sylvania Dr, Dayton, OH 45440 · Montgomery CountyPhone(513) 569-3741
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Ellen Weimer is affiliated with 3 sites of care and 2 medical groups
Dr. Weimer's primary practice is Cincinnati Eye Laser Center in Dayton, Ohio. Dmand AI also links Dr. Weimer to 2 group practices and clinics and 2 medical groups, 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. Mary Ellen Weimer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weimer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cincinnati Eye Laser Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Ellen Weimer is one of 658 ophthalmologists in Ohio
Ophthalmology is Dr. Weimer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Weimer is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
Ophthalmologists near Dr. Weimer
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. Mary Ellen Weimer billed Medicare for 985 services in 2024
CMS data shows 985 Medicare services from Dr. Weimer across 10 procedure codes in 2024, for 492 Medicare patients. Medicare paid $77,714 for them.
Dr. Weimer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7562024: 64814%
- Tests and treatments
- 2023: 2782024: 2578%
- Surgery
- 2023: 552024: 8045%
Where Dr. Weimer's Medicare services took place, 2024
- In an office90592%
- In a facility808%
Dr. Weimer compared with the Ohio median for ophthalmologists, 2024
- Dr. Weimer
- Ohio median
- Medicare services
- 985vs 1,18517% below
- Medicare patients
- 492vs 477Close to median
- Part D claims
- 633vs 641Close to median
Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.
Dr. Weimer'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. Weimer and other ophthalmologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Ellen Weimer treated 492 Medicare patients in 2024, average age 75
CMS counts 492 Medicare patients who saw Dr. Weimer in 2024. The largest group is 75 to 84, with 206 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weimer's median patient age at 64, with 57% women.
Dr. Weimer's Medicare patients by age, 2024
Dr. Weimer's Medicare patients by sex, 2024
- Women28257%
- Men21043%
Chronic conditions among Dr. Weimer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis48%
- Ischemic heart disease29%
- Diabetes27%
- Chronic kidney disease25%
- Anxiety23%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weimer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Ellen Weimer wrote 753 Medicare Part D claims in 2024
In 2024, Dr. Weimer wrote 753 Medicare Part D claims for 237 patients. 62% of them were for generic drugs. CMS names the drug for 633 of them, across 12 drugs with 11 or more claims each, at $25,187 in total drug cost. In 2023, CMS named 1,164 claims across 20 drugs.
Dr. Weimer's Part D claims by kind of drug, 2024
- Generic464 claims62%
- Brand-name289 claims38%
Dr. Weimer'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: 1,1642024: 63346%
Drugs named by CMS: 12 in 2024, 20 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 Ellen Weimer scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Weimer for performance year 2024, reported through an alternative payment model (APM). Dr. Weimer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 141 procedures of cataract surgery by Dr. Weimer, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Weimer's MIPS scores, performance year 2024
- 93of 100Final score
- 86of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Weimer ranks in Medicare procedure volume
- Cataract surgery
- 79th percentile141 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mary Ellen Weimer received $1,507 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Weimer from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $526.
General payments to Dr. Weimer by program year, 2016 to 2025
Companies that paid Dr. Weimer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Ellen Weimer graduated from Wright State University Boonshoft School of Medicine
Dr. Weimer graduated from Wright State University Boonshoft School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Ellen Weimer'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)Clinician Public Reporting: Overall MIPS Performance (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. Mary Ellen Weimer
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 Ellen Weimer's NPI number?
Dr. Mary Ellen Weimer's NPI number is 1205256708. It was assigned on April 23, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Ellen Weimer?
Dr. Mary Ellen Weimer is an ophthalmologist in Dayton, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mary Ellen Weimer practice?
Dr. Weimer practices at 89 Sylvania Dr, Dayton, OH 45440. Dr. Weimer's primary practice is Cincinnati Eye Laser Center in Dayton, Ohio. Dmand AI also links Dr. Weimer to 2 group practices and clinics and 2 medical groups.
What is Dr. Mary Ellen Weimer's office phone number?
The practice phone on file for Dr. Weimer is (513) 569-3741.
What is Dr. Mary Ellen Weimer's medical license number?
Dr. Weimer holds Ohio license 35134285.
Does Dr. Mary Ellen Weimer accept Medicare?
Yes. CMS data shows Dr. Weimer billed Medicare for 985 services in 2024, and Dr. Weimer accepts Medicare assignment.
What is Dr. Mary Ellen Weimer's MIPS score?
Dr. Weimer's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mary Ellen Weimer see?
CMS counts 492 Medicare patients who saw Dr. Weimer in 2024, with an average age of 75.
What services does Dr. Mary Ellen Weimer bill to Medicare?
In 2024, Dr. Weimer's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92136).
Where did Dr. Mary Ellen Weimer go to medical school?
Dr. Weimer graduated from Wright State University Boonshoft School of Medicine in 2014.
Show 3 more questionsShow fewer questions
What drugs does Dr. Mary Ellen Weimer prescribe most?
In 2024 Medicare Part D data, Dr. Weimer's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Timolol Maleate.
Has Dr. Mary Ellen Weimer received payments from drug or device companies?
CMS Open Payments shows $1,507 in general payments to Dr. Weimer from 12 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Mary Ellen Weimer been practicing?
Dr. Weimer graduated from medical school in 2014, 12 years ago.
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