Matthew M. Gregson, PA-C
- Medicare patients, 2024
- 246
- Part D claims, 2024
- 1,348
- Hospital affiliations
- 2
- Industry payments
- $442
- Medical groups
- 2
- Practice address
- 1151 Hospital Way, Pocatello, ID 83201
- Practice phone
- Call (208) 232-6616
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Portneuf Gastroenterogy and Endoscopy Center
Pocatello, Idaho
Find Matthew Gregson'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.
Matthew M. Gregson is a physician assistant in Pocatello, Idaho
Matthew Gregson practices at Portneuf Gastroenterogy and Endoscopy Center in Pocatello, Idaho.
Matthew Gregson's NPI, 1710358007, was assigned on October 12, 2015.
- NPI
- 1710358007NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678874187
- NPI enumeration date
- October 12, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (208) 232-6616
- 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; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew M. Gregson practices at Portneuf Gastroenterogy and Endoscopy Center in Pocatello, Idaho
Matthew Gregson's primary practice is Portneuf Gastroenterogy and Endoscopy Center, at 1151 Hospital Way, Pocatello, ID 83201 in Bannock County. The practice phone is (208) 232-6616.
- Portneuf Gastroenterogy and Endoscopy Center1151 Hospital Way, Pocatello, ID 83201 · Bannock CountyPhone(208) 232-6616
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Matthew M. Gregson is affiliated with 5 sites of care and 2 medical groups
Matthew Gregson's primary practice is Portneuf Gastroenterogy and Endoscopy Center in Pocatello, Idaho. Matthew Gregson is also affiliated with Portneuf Medical Center. The medical group on file is Portneuf Medical. Dmand AI also links Matthew Gregson to 1 more hospital, 2 group practices and clinics 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 Matthew M. Gregson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Gregson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portneuf Gastroenterogy and Endoscopy Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew M. Gregson is one of 1,164 physician assistants in Idaho
Physician assistant is Matthew Gregson's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Matthew Gregson
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
Matthew M. Gregson treated 246 Medicare patients in 2024, average age 72
CMS counts 246 Medicare patients who saw Matthew Gregson in 2024. The largest group is 65 to 74, with 124 patients. 70% of them have high blood pressure, and 61% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Gregson's median patient age at 70, with 54% women.
Matthew Gregson's Medicare patients by age, 2024
Matthew Gregson's Medicare patients by sex, 2024
- Women13454%
- Men11246%
Chronic conditions among Matthew Gregson's Medicare patients, 2024
- High blood pressure70%
- High cholesterol61%
- Arthritis47%
- Mood disorders36%
- Depression35%
- Diabetes33%
- Ischemic heart disease29%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Matthew Gregson'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew M. Gregson wrote 1,348 Medicare Part D claims in 2024
In 2024, Matthew Gregson wrote 1,348 Medicare Part D claims for 299 patients. 85% of them were for generic drugs.
Matthew Gregson's Part D claims by kind of drug, 2024
- Generic1,151 claims85%
- Brand-name197 claims15%
Drug classes CMS tracks in Matthew Gregson's Part D claims, 2024
- Antibiotics4%54 of 1,348 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
Matthew M. Gregson offers telehealth to Medicare patients
Matthew Gregson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Matthew Gregson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Matthew M. Gregson received $442 in industry payments in 2025
CMS Open Payments shows 19 general payments to Matthew Gregson from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $173.
Companies that paid Matthew Gregson 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 Matthew M. Gregson'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) |
| 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 Matthew M. Gregson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew M. Gregson's NPI number?
Matthew M. Gregson's NPI number is 1710358007. It was assigned on October 12, 2015, and it is active in the NPI Registry.
What does Matthew M. Gregson specialize in?
Matthew M. Gregson is a physician assistant in Pocatello, Idaho. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew M. Gregson practice?
Matthew Gregson practices at 1151 Hospital Way, Pocatello, ID 83201. Matthew Gregson's primary practice is Portneuf Gastroenterogy and Endoscopy Center in Pocatello, Idaho. Dmand AI also links Matthew Gregson to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Matthew M. Gregson's office phone number?
The practice phone on file for Matthew Gregson is (208) 232-6616.
Which hospitals is Matthew M. Gregson affiliated with?
Matthew Gregson is affiliated with Portneuf Medical Center. Dmand AI links Matthew Gregson to 1 more hospital.
What medical group is Matthew M. Gregson part of?
Matthew Gregson is linked to Portneuf Medical. Dmand AI links Matthew Gregson to 1 more medical group.
Does Matthew M. Gregson accept Medicare?
Yes. CMS lists Matthew Gregson as accepting Medicare assignment.
Does Matthew M. Gregson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Matthew Gregson as offering telehealth services.
How many Medicare patients does Matthew M. Gregson see?
CMS counts 246 Medicare patients who saw Matthew Gregson in 2024, with an average age of 72.
Has Matthew M. Gregson received payments from drug or device companies?
CMS Open Payments shows $442 in general payments to Matthew Gregson from 7 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Matthew M. Gregson been practicing?
Matthew Gregson graduated from medical school in 2015, 11 years ago.
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