Gregory V. Ferrell, OD
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 126
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 399 E Church St, Marion, OH 43302
- Practice phone
- Call (740) 387-8414
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Optometry Group
Marion, Ohio
Find Gregory Ferrell'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.
Gregory V. Ferrell is an optometrist in Marion, Ohio
Gregory Ferrell practices at Premier Optometry Group in Marion, Ohio.
Gregory Ferrell's NPI, 1255770772, was assigned on June 18, 2013. Gregory Ferrell graduated from Ohio State University - College of Optometry in 2013. Gregory Ferrell holds Ohio license 6196.
- NPI
- 1255770772NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476794637
- NPI enumeration date
- June 18, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 387-8414
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory V. Ferrell practices at Premier Optometry Group in Marion, Ohio
Gregory Ferrell's primary practice is Premier Optometry Group, at 399 E Church St, Marion, OH 43302 in Marion County. The practice phone is (740) 387-8414.
- Premier Optometry Group399 E Church St, Marion, OH 43302 · Marion CountyPhone(740) 387-8414
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory V. Ferrell is affiliated with 3 sites of care and 2 medical groups
Gregory Ferrell's primary practice is Premier Optometry Group in Marion, Ohio. Dmand AI also links Gregory Ferrell 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 Gregory V. Ferrell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Ferrell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Optometry Group | 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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Gregory V. Ferrell is one of 2,779 optometrists in Ohio
Optometrist is Gregory Ferrell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Ferrell is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Gregory Ferrell
Counts of optometrists 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
Gregory V. Ferrell treated 138 Medicare patients in 2024, average age 72
CMS counts 138 Medicare patients who saw Gregory Ferrell in 2024. The largest group is 65 to 74, with 79 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Ferrell's median patient age at 70, with 58% women.
Gregory Ferrell's Medicare patients by age, 2024
Gregory Ferrell's Medicare patients by sex, 2024
- Women8159%
- Men5741%
Chronic conditions among Gregory Ferrell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis42%
- Diabetes32%
- Anxiety22%
- Ischemic heart disease21%
- Mood disorders20%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Gregory Ferrell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory V. Ferrell wrote 126 Medicare Part D claims in 2024
In 2024, Gregory Ferrell wrote 126 Medicare Part D claims for 50 patients. 77% of them were for generic drugs.
Gregory Ferrell's Part D claims by kind of drug, 2024
- Generic97 claims77%
- Brand-name29 claims23%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory V. Ferrell ranks in the 36th percentile for cataract surgery in Medicare
Gregory Ferrell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of cataract surgery by Gregory Ferrell, more than 36% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gregory Ferrell ranks in Medicare procedure volume
- Cataract surgery
- 36th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Gregory V. Ferrell graduated from Ohio State University - College of Optometry
Gregory Ferrell graduated from Ohio State University - College of Optometry in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory V. Ferrell'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 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 (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)Doctors and Clinicians Utilization Data (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 Gregory V. Ferrell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory V. Ferrell's NPI number?
Gregory V. Ferrell's NPI number is 1255770772. It was assigned on June 18, 2013, and it is active in the NPI Registry.
What does Gregory V. Ferrell specialize in?
Gregory V. Ferrell is an optometrist in Marion, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory V. Ferrell practice?
Gregory Ferrell practices at 399 E Church St, Marion, OH 43302. Gregory Ferrell's primary practice is Premier Optometry Group in Marion, Ohio. Dmand AI also links Gregory Ferrell to 2 group practices and clinics and 2 medical groups.
What is Gregory V. Ferrell's office phone number?
The practice phone on file for Gregory Ferrell is (740) 387-8414.
What is Gregory V. Ferrell's medical license number?
Gregory Ferrell holds Ohio license 6196.
Does Gregory V. Ferrell accept Medicare?
Yes. CMS lists Gregory Ferrell as accepting Medicare assignment.
How many Medicare patients does Gregory V. Ferrell see?
CMS counts 138 Medicare patients who saw Gregory Ferrell in 2024, with an average age of 72.
Where did Gregory V. Ferrell go to medical school?
Gregory Ferrell graduated from Ohio State University - College of Optometry in 2013.
How long has Gregory V. Ferrell been practicing?
Gregory Ferrell graduated from medical school in 2013, 13 years ago.
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