Dr. Gregory B. Hemsley, MD
- Medicare services, 2020
- 44
- Part D claims, 2024
- 268
- Industry payments
- $193
- Affiliated sites
- 2
- State license
- 1
- Practice address
- 1020 Green Acres Rd, Eugene, OR 97408
- Practice phone
- Call (541) 206-3329
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Limitless Physical Therapy - Eugene
Physical Therapy Clinic · Eugene, Oregon
Find Dr. Hemsley'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.
Dr. Gregory B. Hemsley is a general practice physician in Eugene, Oregon
Dr. Hemsley practices at Limitless Physical Therapy - Eugene in Eugene, Oregon.
Dr. Hemsley's NPI, 1487624391, was assigned on January 24, 2006. Dr. Hemsley graduated from University of Cincinnati College of Medicine in 1989. Dr. Hemsley holds Oregon license MD18410.
- NPI
- 1487624391NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Practice phone
- (541) 206-3329
- 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; and Dmand AI Affiliation Data
Dr. Gregory B. Hemsley practices at Limitless Physical Therapy - Eugene in Eugene, Oregon
Dr. Hemsley's primary practice is Limitless Physical Therapy - Eugene, at 1020 Green Acres Rd, Eugene, OR 97408. The practice phone is (541) 206-3329.
- Limitless Physical Therapy - Eugene1020 Green Acres Rd, Eugene, OR 97408Phone(541) 206-3329
Source: Dmand AI Affiliation Data
Dr. Gregory B. Hemsley is affiliated with 2 sites of care
Dr. Hemsley's primary practice is Limitless Physical Therapy - Eugene in Eugene, Oregon. Dmand AI also links Dr. Hemsley to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory B. Hemsley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hemsley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Limitless Physical Therapy - Eugene | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory B. Hemsley is one of 59 general practice physicians in Oregon
General practice is Dr. Hemsley's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Hemsley is licensed in Oregon.
Specialties and state licenses
- General practice, OregonPrimary
General practice physicians near Dr. Hemsley
Counts of general practice physicians 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
Dr. Gregory B. Hemsley billed Medicare for 44 services in 2020
CMS data shows 44 Medicare services from Dr. Hemsley across 2 procedure codes in 2020, all of them office visits. Medicare paid $4,117 for them. Every service was in an office.
Dr. Hemsley compared with the Oregon median for general practice physicians, 2020
- Dr. Hemsley
- Oregon median
- Medicare services
- 44vs 20579% below
- Part D claims
- 135vs 9050% above
Medians across 54 general practice physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Hemsley's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hemsley and other general practice physicians in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory B. Hemsley's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Hemsley's median patient age at 37, with 43% women.
Dr. Hemsley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Gregory B. Hemsley wrote 268 Medicare Part D claims in 2024
In 2024, Dr. Hemsley wrote 268 Medicare Part D claims for 25 patients. 92% of them were for generic drugs. CMS names the drug for 135 of them, across 8 drugs with 11 or more claims each, at $1,220 in total drug cost. In 2021, CMS named 75 claims across 5 drugs.
Dr. Hemsley's Part D claims by kind of drug, 2024
- Generic246 claims92%
- Brand-name22 claims8%
Dr. Hemsley's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 752024: 13580%
Drugs named by CMS: 8 in 2024, 5 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Gregory B. Hemsley received $193 in industry payments from 2019 to 2021
CMS Open Payments shows 12 general payments to Dr. Hemsley from 5 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $82.
General payments to Dr. Hemsley by program year, 2019 to 2021
Companies that paid Dr. Hemsley the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory B. Hemsley graduated from University of Cincinnati College of Medicine
Dr. Hemsley graduated from University of Cincinnati College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory B. Hemsley'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Gregory B. Hemsley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory B. Hemsley's NPI number?
Dr. Gregory B. Hemsley's NPI number is 1487624391. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory B. Hemsley?
Dr. Gregory B. Hemsley is a general practice physician in Eugene, Oregon. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gregory B. Hemsley practice?
Dr. Hemsley practices at 1020 Green Acres Rd, Eugene, OR 97408. Dr. Hemsley's primary practice is Limitless Physical Therapy - Eugene in Eugene, Oregon. Dmand AI also links Dr. Hemsley to 1 physician office.
What is Dr. Gregory B. Hemsley's office phone number?
The practice phone on file for Dr. Hemsley is (541) 206-3329.
What is Dr. Gregory B. Hemsley's medical license number?
Dr. Hemsley holds Oregon license MD18410.
Does Dr. Gregory B. Hemsley accept Medicare?
Yes. CMS data shows Dr. Hemsley billed Medicare for 44 services in 2020.
What services does Dr. Gregory B. Hemsley bill to Medicare?
In 2020, Dr. Hemsley's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Gregory B. Hemsley go to medical school?
Dr. Hemsley graduated from University of Cincinnati College of Medicine in 1989.
What drugs does Dr. Gregory B. Hemsley prescribe most?
In 2024 Medicare Part D data, Dr. Hemsley's most prescribed drugs by claims were Metoprolol Succinate, Metformin HCl and Lisinopril-Hydrochlorothiazide.
Has Dr. Gregory B. Hemsley received payments from drug or device companies?
CMS Open Payments shows $193 in general payments to Dr. Hemsley from 5 companies from 2019 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gregory B. Hemsley been practicing?
Dr. Hemsley graduated from medical school in 1989, 37 years ago.
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