Gregory N. Parrish, OD
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 225
- Industry payments
- $78
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 4337 S Florida Ave, Lakeland, FL 33813-1654
- Practice phone
- Call (863) 619-2700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr.
Eye care practice · Lakeland, Florida
Find Gregory Parrish'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 N. Parrish is an optometrist in Lakeland, Florida
Gregory Parrish practices at Myeyedr. in Lakeland, Florida.
Gregory Parrish's NPI, 1598759458, was assigned on September 7, 2005. Gregory Parrish holds Florida license OPC2380.
- NPI
- 1598759458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709810161
- NPI enumeration date
- September 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (863) 619-2700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory N. Parrish practices at Myeyedr. in Lakeland, Florida
Gregory Parrish's primary practice is Myeyedr., at 4337 S Florida Ave, Lakeland, FL 33813-1654. The practice phone is (863) 619-2700.
- Myeyedr.4337 S Florida Ave, Lakeland, FL 33813-1654Phone(863) 619-2700
Source: Dmand AI Affiliation Data
Gregory N. Parrish is affiliated with 2 sites of care and 2 medical groups
Gregory Parrish's primary practice is Myeyedr. in Lakeland, Florida. Dmand AI also links Gregory Parrish to 2 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory N. Parrish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Parrish practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr. | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory N. Parrish is one of 2,585 optometrists in Florida
Optometrist is Gregory Parrish's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Parrish is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Gregory Parrish
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 N. Parrish treated 85 Medicare patients in 2024, average age 74
CMS counts 85 Medicare patients who saw Gregory Parrish in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Parrish's median patient age at 71, with 67% women.
Gregory Parrish's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Parrish's Medicare patients by sex, 2024
- Women5464%
- Men3136%
Chronic conditions among Gregory Parrish's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease39%
- Diabetes27%
- Ischemic heart disease22%
- Osteoporosis20%
- Anxiety18%
Share of Medicare patients with each condition. A patient can have several.
Gregory Parrish'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
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory N. Parrish wrote 225 Medicare Part D claims in 2024
In 2024, Gregory Parrish wrote 225 Medicare Part D claims for 91 patients. 70% of them were for generic drugs.
Gregory Parrish's Part D claims by kind of drug, 2024
- Generic158 claims70%
- Brand-name67 claims30%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory N. Parrish takes part in Medicare
Gregory Parrish 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory N. Parrish received $78 in industry payments in 2025
CMS Open Payments shows 3 general payments to Gregory Parrish from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $35.
Companies that paid Gregory Parrish the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory N. Parrish'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) |
| 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) |
| 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 N. Parrish
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 N. Parrish's NPI number?
Gregory N. Parrish's NPI number is 1598759458. It was assigned on September 7, 2005, and it is active in the NPI Registry.
What does Gregory N. Parrish specialize in?
Gregory N. Parrish is an optometrist in Lakeland, Florida. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory N. Parrish practice?
Gregory Parrish practices at 4337 S Florida Ave, Lakeland, FL 33813-1654. Gregory Parrish's primary practice is Myeyedr. in Lakeland, Florida. Dmand AI also links Gregory Parrish to 2 medical groups and 1 group practice or clinic.
What is Gregory N. Parrish's office phone number?
The practice phone on file for Gregory Parrish is (863) 619-2700.
What is Gregory N. Parrish's medical license number?
Gregory Parrish holds Florida license OPC2380.
Does Gregory N. Parrish accept Medicare?
Yes. CMS lists Gregory Parrish as accepting Medicare assignment.
How many Medicare patients does Gregory N. Parrish see?
CMS counts 85 Medicare patients who saw Gregory Parrish in 2024, with an average age of 74.
Has Gregory N. Parrish received payments from drug or device companies?
CMS Open Payments shows $78 in general payments to Gregory Parrish from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Gregory N. Parrish been practicing?
Gregory Parrish graduated from medical school in 1989, 37 years ago.
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