Dr. Mary Lou Kachmer McGregor, MD
- Medicare services, 2024
- 168
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 60
- Industry payments
- $102
- Affiliated sites
- 4
- Practice address
- 555 S 18th St, Columbus, OH 43205
- Practice phone
- Call (614) 224-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pediatric Ophthalmology Associates Inc.
Columbus, Ohio
Find Dr. McGregor'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 Lou Kachmer McGregor is an ophthalmologist in Columbus, Ohio
Dr. McGregor practices at Pediatric Ophthalmology Associates Inc. in Columbus, Ohio.
Dr. McGregor's NPI, 1487654422, was assigned on July 29, 2005. Dr. McGregor graduated from Northeastern Ohio University College of Medicine in 1985. Dr. McGregor holds Ohio license 35054363.
- NPI
- 1487654422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042255390
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 224-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary Lou Kachmer McGregor practices at Pediatric Ophthalmology Associates Inc. in Columbus, Ohio
Dr. McGregor's primary practice is Pediatric Ophthalmology Associates Inc., at 555 S 18th St, Columbus, OH 43205 in Franklin County. The practice phone is (614) 224-6222.
- Pediatric Ophthalmology Associates Inc.555 S 18th St, Columbus, OH 43205 · Franklin CountyPhone(614) 224-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary Lou Kachmer McGregor is affiliated with 5 sites of care and 4 medical groups
Dr. McGregor's primary practice is Pediatric Ophthalmology Associates Inc. in Columbus, Ohio. The medical group on file is Nationwide Children's Hospital. Dmand AI also links Dr. McGregor to 4 more group practices and clinics and 3 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 Lou Kachmer McGregor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGregor practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pediatric Ophthalmology Associates Inc. | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary Lou Kachmer McGregor is one of 658 ophthalmologists in Ohio
Ophthalmology is Dr. McGregor's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. McGregor is licensed in Ohio.
Specialties and state licenses
- Ophthalmology, OhioPrimary
Ophthalmologists near Dr. McGregor
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 Lou Kachmer McGregor billed Medicare for 168 services in 2024
CMS data shows 168 Medicare services from Dr. McGregor across 4 procedure codes in 2024, for 74 Medicare patients. Medicare paid $8,780 for them. Every service was in an office.
Dr. McGregor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 772024: 9017%
- Tests and treatments
- 2023: 722024: 788%
Dr. McGregor compared with the Ohio median for ophthalmologists, 2024
- Dr. McGregor
- Ohio median
- Medicare services
- 168vs 1,18586% below
- Medicare patients
- 74vs 47784% below
- Part D claims
- 48vs 64193% below
Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.
Dr. McGregor'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. McGregor and other ophthalmologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary Lou Kachmer McGregor treated 74 Medicare patients in 2024, average age 65
CMS counts 74 Medicare patients who saw Dr. McGregor in 2024. The largest group is 65 to 74, with 29 patients. 62% of them have high cholesterol, and 58% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McGregor's median patient age at 12, with 51% women.
Dr. McGregor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McGregor's Medicare patients by sex, 2024
- Women4054%
- Men3446%
Chronic conditions among Dr. McGregor's Medicare patients, 2024
- High cholesterol62%
- High blood pressure58%
- Arthritis39%
- Anxiety30%
- Mood disorders28%
- Depression20%
- Ischemic heart disease20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGregor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary Lou Kachmer McGregor wrote 60 Medicare Part D claims in 2024
In 2024, Dr. McGregor wrote 60 Medicare Part D claims for 23 patients. 73% of them were for generic drugs. CMS names the drug for 48 of them, across 2 drugs with 11 or more claims each, at $531 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. McGregor's Part D claims by kind of drug, 2024
- Generic44 claims73%
- Brand-name16 claims27%
Dr. McGregor'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: 372024: 4830%
Drugs named by CMS: 2 in 2024, 2 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. Mary Lou Kachmer McGregor takes part in Medicare
Dr. McGregor 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. Mary Lou Kachmer McGregor received $102 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. McGregor from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $88.
Companies that paid Dr. McGregor the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary Lou Kachmer McGregor graduated from Northeastern Ohio University College of Medicine
Dr. McGregor graduated from Northeastern Ohio University College of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary Lou Kachmer McGregor'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) |
| 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 Lou Kachmer McGregor
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 Lou Kachmer McGregor's NPI number?
Dr. Mary Lou Kachmer McGregor's NPI number is 1487654422. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary Lou Kachmer McGregor?
Dr. Mary Lou Kachmer McGregor is an ophthalmologist in Columbus, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mary Lou Kachmer McGregor practice?
Dr. McGregor practices at 555 S 18th St, Columbus, OH 43205. Dr. McGregor's primary practice is Pediatric Ophthalmology Associates Inc. in Columbus, Ohio. Dmand AI also links Dr. McGregor to 4 group practices and clinics and 3 medical groups.
What is Dr. Mary Lou Kachmer McGregor's office phone number?
The practice phone on file for Dr. McGregor is (614) 224-6222.
What is Dr. Mary Lou Kachmer McGregor's medical license number?
Dr. McGregor holds Ohio license 35054363.
What medical group is Dr. Mary Lou Kachmer McGregor part of?
Dr. McGregor is linked to Nationwide Children's Hospital. Dmand AI links Dr. McGregor to 3 more medical groups.
Does Dr. Mary Lou Kachmer McGregor accept Medicare?
Yes. CMS data shows Dr. McGregor billed Medicare for 168 services in 2024, and Dr. McGregor accepts Medicare assignment.
How many Medicare patients does Dr. Mary Lou Kachmer McGregor see?
CMS counts 74 Medicare patients who saw Dr. McGregor in 2024, with an average age of 65.
What services does Dr. Mary Lou Kachmer McGregor bill to Medicare?
In 2024, Dr. McGregor's most billed Medicare services were eye exam or test (92060), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Mary Lou Kachmer McGregor go to medical school?
Dr. McGregor graduated from Northeastern Ohio University College of Medicine in 1985.
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What drugs does Dr. Mary Lou Kachmer McGregor prescribe most?
In 2024 Medicare Part D data, Dr. McGregor's most prescribed drugs by claims were Erythromycin and Neomycin-Polymyxin-Dexameth.
Has Dr. Mary Lou Kachmer McGregor received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. McGregor from 2 companies from 2019 to 2019. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Mary Lou Kachmer McGregor been practicing?
Dr. McGregor graduated from medical school in 1985, 41 years ago.
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