Gregory S. Smithers
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 176
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1130 Nw 22nd Ave, Portland, OR 97210
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ngc Endoscopy Services, LLC - HOPD
Acute Care Hospital outpatient department · Portland, Oregon
Find Gregory Smithers' 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 S. Smithers is a physician assistant in Portland, Oregon
Gregory Smithers practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Gregory Smithers' NPI, 1639847403, was assigned on September 5, 2021. Gregory Smithers holds Oregon license PA217817.
- NPI
- 1639847403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971959495
- NPI enumeration date
- September 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory S. Smithers practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon
Gregory Smithers' primary practice is Ngc Endoscopy Services, LLC - HOPD, at 1130 Nw 22nd Ave, Portland, OR 97210.
- Ngc Endoscopy Services, LLC - HOPD1130 Nw 22nd Ave, Portland, OR 97210
Source: Dmand AI Affiliation Data
Gregory S. Smithers is affiliated with 4 sites of care and 1 medical group
Gregory Smithers' primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Gregory Smithers is also affiliated with Legacy Mount Hood Medical Center. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Gregory Smithers to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory S. Smithers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Smithers practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ngc Endoscopy Services, LLC - HOPD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory S. Smithers is one of 1,937 physician assistants in Oregon
Physician assistant is Gregory Smithers' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Smithers is licensed in Oregon.
Specialties and state licenses
- Physician assistant, OregonPrimary
Physician assistants near Gregory Smithers
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 S. Smithers treated 96 Medicare patients in 2024, average age 73
CMS counts 96 Medicare patients who saw Gregory Smithers in 2024. The largest group is 65 to 74, with 45 patients. 68% of them have high cholesterol, and 53% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Smithers' median patient age at 38, with 62% women.
Gregory Smithers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Smithers' Medicare patients by sex, 2024
- Women6164%
- Men3536%
Chronic conditions among Gregory Smithers' Medicare patients, 2024
- High cholesterol68%
- High blood pressure53%
- Arthritis49%
- Mood disorders25%
- Depression22%
- Anxiety21%
- Chronic kidney disease21%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Gregory Smithers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory S. Smithers wrote 176 Medicare Part D claims in 2024
In 2024, Gregory Smithers wrote 176 Medicare Part D claims for 145 patients. 91% of them were for generic drugs.
Gregory Smithers' Part D claims by kind of drug, 2024
- Generic160 claims91%
- Brand-name and other16 claims9%
Drug classes CMS tracks in Gregory Smithers' Part D claims, 2024
- Antibiotics55%96 of 176 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
Gregory S. Smithers scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Gregory Smithers for performance year 2024, reported through an alternative payment model (APM). Gregory Smithers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Smithers' MIPS scores, performance year 2024
- 95of 100Final score
- 77.2of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Gregory S. Smithers'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)Clinician Public Reporting: Overall MIPS Performance (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 S. Smithers
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 S. Smithers' NPI number?
Gregory S. Smithers' NPI number is 1639847403. It was assigned on September 5, 2021, and it is active in the NPI Registry.
What does Gregory S. Smithers specialize in?
Gregory S. Smithers is a physician assistant in Portland, Oregon. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory S. Smithers practice?
Gregory Smithers practices at 1130 Nw 22nd Ave, Portland, OR 97210. Gregory Smithers' primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Gregory Smithers to 1 group practice or clinic and 1 ambulatory surgery center.
What is Gregory S. Smithers' medical license number?
Gregory Smithers holds Oregon license PA217817.
Which hospitals is Gregory S. Smithers affiliated with?
Gregory Smithers is affiliated with Legacy Mount Hood Medical Center.
What medical group is Gregory S. Smithers part of?
Gregory Smithers is linked to Legacy Medical Group-Northwest.
Does Gregory S. Smithers accept Medicare?
Yes. CMS lists Gregory Smithers as accepting Medicare assignment.
What is Gregory S. Smithers' MIPS score?
Gregory Smithers' MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Gregory S. Smithers see?
CMS counts 96 Medicare patients who saw Gregory Smithers in 2024, with an average age of 73.
How long has Gregory S. Smithers been practicing?
Gregory Smithers graduated from medical school in 2023, 3 years ago.
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