Gregory Robert Holland
- Medicare patients, 2024
- 89
- Part D claims, 2024
- 633
- Industry payments
- $36
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 1916 N 700 W, Layton, UT 84041
- Practice phone
- Call (801) 479-0312
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ogden Clinic - Layton (N 700 W)
Women's health practice · Layton, Utah
Find Gregory Holland'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 Robert Holland is a physician assistant in Richfield, Utah
Gregory Holland practices at Ogden Clinic - Layton (N 700 W) in Layton, Utah.
Gregory Holland's NPI, 1689238081, was assigned on May 1, 2019. Gregory Holland holds Utah license 8381143-1206.
- NPI
- 1689238081NPI Registry (opens in a new tab)
- NPI enumeration date
- May 1, 2019
- NPI status
- Active
- Practice phone
- (801) 479-0312
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Robert Holland practices in Layton and Richfield
Gregory Holland's primary practice is Ogden Clinic - Layton (N 700 W), at 1916 N 700 W, Layton, UT 84041. The practice phone is (801) 479-0312. The NPI Registry lists Gregory Holland's practice address as 1000 N Main St, Richfield, UT 84701.
- Ogden Clinic - Layton (N 700 W)Primary1916 N 700 W, Layton, UT 84041Phone(801) 479-0312
- NPI Registry address1000 N Main St, Richfield, UT 84701 · Sevier County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Gregory Robert Holland is affiliated with 1 site of care and 2 medical groups
Gregory Holland's primary practice is Ogden Clinic - Layton (N 700 W) in Layton, Utah. The medical group on file is Carson Tahoe Medical Group. Dmand AI also links Gregory Holland to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gregory Robert Holland's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Holland practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ogden Clinic - Layton (N 700 W) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Robert Holland is one of 1,645 physician assistants in Utah
Physician assistant is Gregory Holland's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Holland is licensed in Utah.
Specialties and state licenses
- Physician assistant, UtahPrimary
Physician assistants near Gregory Holland
Counts of physician assistants 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 Robert Holland treated 89 Medicare patients in 2024, average age 72
CMS counts 89 Medicare patients who saw Gregory Holland in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Holland's median patient age at 43, with 50% women.
Gregory Holland's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Holland's Medicare patients by sex, 2024
- Women4146%
- Men4854%
Chronic conditions among Gregory Holland's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease47%
- Arthritis42%
- Ischemic heart disease34%
- Heart failure25%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Gregory Holland's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Robert Holland wrote 633 Medicare Part D claims in 2024
In 2024, Gregory Holland wrote 633 Medicare Part D claims for 190 patients. 29% of them were for generic drugs.
Gregory Holland's Part D claims by kind of drug, 2024
- Generic186 claims29%
- Brand-name391 claims62%
- Other56 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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 Robert Holland received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Gregory Holland from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $36.
Companies that paid Gregory Holland 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 Robert Holland'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Robert Holland
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 Robert Holland's NPI number?
Gregory Robert Holland's NPI number is 1689238081. It was assigned on May 1, 2019, and it is active in the NPI Registry.
What does Gregory Robert Holland specialize in?
Gregory Robert Holland is a physician assistant in Richfield, Utah. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Robert Holland practice?
Gregory Holland practices at 1916 N 700 W, Layton, UT 84041. Gregory Holland also practices at 1000 N Main St, Richfield, UT 84701. Gregory Holland's primary practice is Ogden Clinic - Layton (N 700 W) in Layton, Utah. Dmand AI also links Gregory Holland to 1 medical group.
What is Gregory Robert Holland's office phone number?
The practice phone on file for Gregory Holland is (801) 479-0312.
What is Gregory Robert Holland's medical license number?
Gregory Holland holds Utah license 8381143-1206.
What medical group is Gregory Robert Holland part of?
Gregory Holland is linked to Carson Tahoe Medical Group. Dmand AI links Gregory Holland to 1 more medical group.
How many Medicare patients does Gregory Robert Holland see?
CMS counts 89 Medicare patients who saw Gregory Holland in 2024, with an average age of 72.
Has Gregory Robert Holland received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Gregory Holland from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Gregory Robert Holland been practicing?
Gregory Holland graduated from medical school in 2020, 6 years ago.
Selling to physician assistant practices?
See physician assistants in Utah by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card