Gregg Allen Morrison
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 9,887
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 150 Eileen Way, Syosset, NY 11791
- Practice phone
- Call (800) 860-3274
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Progressive Care Medical Group of Mi
Syosset, New York
Find Gregg Morrison'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.
Gregg Allen Morrison is a family nurse practitioner in Syosset, New York
Gregg Morrison practices at Progressive Care Medical Group of Mi in Syosset, New York.
Gregg Morrison's NPI, 1932553799, was assigned on April 19, 2016. Gregg Morrison graduated from Oakland College of Medicine and Surgery in 2015. Gregg Morrison holds Michigan license 4704281616.
- NPI
- 1932553799NPI Registry (opens in a new tab)
- NPI enumeration date
- April 19, 2016
- NPI status
- Active
- Practice phone
- (800) 860-3274
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Gregg Allen Morrison practices at Progressive Care Medical Group of Mi in Syosset, New York
Gregg Morrison's primary practice is Progressive Care Medical Group of Mi, at 150 Eileen Way, Syosset, NY 11791 in Nassau County. The practice phone is (800) 860-3274.
- Progressive Care Medical Group of Mi150 Eileen Way, Syosset, NY 11791 · Nassau CountyPhone(800) 860-3274
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregg Allen Morrison is affiliated with 3 sites of care and 2 medical groups
Gregg Morrison's primary practice is Progressive Care Medical Group of Mi in Syosset, New York. The medical group on file is Progressive Care Medical Group. Dmand AI also links Gregg Morrison to 1 more group practice or clinic, 1 skilled nursing facility and 1 medical group, 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 Gregg Allen Morrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregg Morrison practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Progressive Care Medical Group of Mi | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregg Allen Morrison is one of 10,214 family nurse practitioners in New York
Family is Gregg Morrison's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Gregg Morrison is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Gregg Morrison
Counts of family nurse practitioners 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
Gregg Allen Morrison treated 262 Medicare patients in 2024, average age 77
CMS counts 262 Medicare patients who saw Gregg Morrison in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 67% have mood disorders. 61% are also on Medicaid. Their average risk score is 2.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregg Morrison's median patient age at 73, with 47% women.
Gregg Morrison's Medicare patients by age, 2024
Gregg Morrison's Medicare patients by sex, 2024
- Women14053%
- Men12247%
Chronic conditions among Gregg Morrison's Medicare patients, 2024
- High blood pressure75%
- Mood disorders67%
- High cholesterol64%
- Anxiety63%
- Depression63%
- Alzheimer's and dementia55%
- Arthritis49%
- Diabetes47%
Share of Medicare patients with each condition. A patient can have several.
Gregg Morrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregg Allen Morrison wrote 9,887 Medicare Part D claims in 2024
In 2024, Gregg Morrison wrote 9,887 Medicare Part D claims for 383 patients. 84% of them were for generic drugs.
Gregg Morrison's Part D claims by kind of drug, 2024
- Generic8,312 claims84%
- Brand-name1,539 claims16%
- Other36 claims0%
Drug classes CMS tracks in Gregg Morrison's Part D claims, 2024
- Opioids8%821 of 9,887 claims
- Antibiotics2%241 of 9,887 claims
- Antipsychotics, patients 65 and over2%238 of 9,887 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Gregg Allen Morrison graduated from Oakland College of Medicine and Surgery
Gregg Morrison graduated from Oakland College of Medicine and Surgery in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregg Allen Morrison'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) |
| 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 Gregg Allen Morrison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregg Allen Morrison's NPI number?
Gregg Allen Morrison's NPI number is 1932553799. It was assigned on April 19, 2016, and it is active in the NPI Registry.
What does Gregg Allen Morrison specialize in?
Gregg Allen Morrison is a family nurse practitioner in Syosset, New York. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Gregg Allen Morrison practice?
Gregg Morrison practices at 150 Eileen Way, Syosset, NY 11791. Gregg Morrison's primary practice is Progressive Care Medical Group of Mi in Syosset, New York. Dmand AI also links Gregg Morrison to 1 group practice or clinic, 1 skilled nursing facility and 1 medical group.
What is Gregg Allen Morrison's office phone number?
The practice phone on file for Gregg Morrison is (800) 860-3274.
What is Gregg Allen Morrison's medical license number?
Gregg Morrison holds Michigan license 4704281616.
What medical group is Gregg Allen Morrison part of?
Gregg Morrison is linked to Progressive Care Medical Group. Dmand AI links Gregg Morrison to 1 more medical group.
How many Medicare patients does Gregg Allen Morrison see?
CMS counts 262 Medicare patients who saw Gregg Morrison in 2024, with an average age of 77.
Where did Gregg Allen Morrison go to medical school?
Gregg Morrison graduated from Oakland College of Medicine and Surgery in 2015.
How long has Gregg Allen Morrison been practicing?
Gregg Morrison graduated from medical school in 2015, 11 years ago.
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