Gregory A. Marchand, OD
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 308
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 950 E Main St, Ravenna, OH 44266-3326
- Practice phone
- Call (330) 296-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Portage Vision Care
Physician office · Ravenna, Ohio
Find Gregory Marchand'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 A. Marchand is an optometrist in Ravenna, Ohio
Gregory Marchand practices at Portage Vision Care in Ravenna, Ohio.
Gregory Marchand's NPI, 1386698264, was assigned on May 22, 2006. Gregory Marchand graduated from Ohio State University - College of Optometry in 1994. Gregory Marchand holds Ohio license OH4573.
- NPI
- 1386698264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012943335
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Practice phone
- (330) 296-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gregory A. Marchand practices at Portage Vision Care in Ravenna, Ohio
Gregory Marchand's primary practice is Portage Vision Care, at 950 E Main St, Ravenna, OH 44266-3326. The practice phone is (330) 296-0100.
- Portage Vision Care950 E Main St, Ravenna, OH 44266-3326Phone(330) 296-0100
Source: Dmand AI Affiliation Data
Gregory A. Marchand is affiliated with 1 site of care
Gregory Marchand's primary practice is Portage Vision Care in Ravenna, Ohio.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory A. Marchand's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Marchand practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portage Vision Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory A. Marchand is one of 2,779 optometrists in Ohio
Optometrist is Gregory Marchand's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Marchand is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Gregory Marchand
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 A. Marchand treated 65 Medicare patients in 2024, average age 76
CMS counts 65 Medicare patients who saw Gregory Marchand in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Marchand's median patient age at 71, with 61% women.
Gregory Marchand's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Marchand's Medicare patients by sex, 2024
- Women4569%
- Men2031%
Chronic conditions among Gregory Marchand's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis32%
- Diabetes31%
- Ischemic heart disease29%
- Chronic kidney disease28%
- Anxiety26%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Gregory Marchand's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory A. Marchand wrote 308 Medicare Part D claims in 2024
In 2024, Gregory Marchand wrote 308 Medicare Part D claims for 70 patients. 81% of them were for generic drugs.
Gregory Marchand's Part D claims by kind of drug, 2024
- Generic249 claims81%
- Brand-name59 claims19%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Gregory A. Marchand graduated from Ohio State University - College of Optometry
Gregory Marchand graduated from Ohio State University - College of Optometry in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory A. Marchand'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 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) |
| 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 A. Marchand
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What is Gregory A. Marchand's NPI number?
Gregory A. Marchand's NPI number is 1386698264. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What does Gregory A. Marchand specialize in?
Gregory A. Marchand is an optometrist in Ravenna, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory A. Marchand practice?
Gregory Marchand practices at 950 E Main St, Ravenna, OH 44266-3326. Gregory Marchand's primary practice is Portage Vision Care in Ravenna, Ohio.
What is Gregory A. Marchand's office phone number?
The practice phone on file for Gregory Marchand is (330) 296-0100.
What is Gregory A. Marchand's medical license number?
Gregory Marchand holds Ohio license OH4573.
How many Medicare patients does Gregory A. Marchand see?
CMS counts 65 Medicare patients who saw Gregory Marchand in 2024, with an average age of 76.
Where did Gregory A. Marchand go to medical school?
Gregory Marchand graduated from Ohio State University - College of Optometry in 1994.
How long has Gregory A. Marchand been practicing?
Gregory Marchand graduated from medical school in 1994, 32 years ago.
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