Dr. John Greenleaf Hunter, MD
- Medicare services, 2017
- 31
- Medicare patients, 2024
- 23
- Part D claims, 2019
- 23
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 3181 SW Sam Jackson Park Road, Portland, OR 97239
- Practice phone
- Call (503) 494-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hunter'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. John Greenleaf Hunter is a general surgeon in Portland, Oregon
Dr. Hunter practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.
Dr. Hunter's NPI, 1699781146, was assigned on August 1, 2006. Dr. Hunter graduated from Perelman School of Med at the University of Pennsylvania in 1981. Dr. Hunter holds Oregon license MD23232.
- NPI
- 1699781146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921994443
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 494-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Greenleaf Hunter practices at OHSU Hospital in Portland, Oregon
Dr. Hunter's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.
- OHSU Hospital3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000
Source: Dmand AI Affiliation Data
Dr. John Greenleaf Hunter is affiliated with 2 sites of care and 1 medical group
Dr. Hunter's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Hunter to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Greenleaf Hunter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hunter practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OHSU Hospital | Available with a free account |
| +1 more affiliated site | 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 State of Oregon and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Greenleaf Hunter is one of 438 general surgeons in Oregon
Surgery is Dr. Hunter's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hunter is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Hunter
Counts of general surgeons 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. John Greenleaf Hunter billed Medicare for 31 services in 2017
CMS data shows 31 Medicare services from Dr. Hunter across 2 procedure codes in 2017, all of them office visits, for 23 Medicare patients. Medicare paid $1,607 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hunter's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 692017: 3155%
- Surgery
- 2016: 122017: 0100%
Dr. Hunter compared with the Oregon median for general surgeons, 2017
- Dr. Hunter
- Oregon median
- Medicare services
- 31vs 8363% below
- Medicare patients
- 23vs 8272% below
- Part D claims
- 23vs 4751% below
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Hunter's most billed Medicare procedure codes, 2017
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. Hunter and other general surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Greenleaf Hunter treated 23 Medicare patients in 2024, average age 67
CMS counts 23 Medicare patients who saw Dr. Hunter in 2024. 52% of them have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hunter's median patient age at 73, with 66% women.
Chronic conditions among Dr. Hunter's Medicare patients, 2024
- High blood pressure52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hunter'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
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Greenleaf Hunter wrote 23 Medicare Part D claims in 2019
In 2019, Dr. Hunter wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $246 in total drug cost. In 2018, CMS named 22 claims across 1 drug.
Dr. Hunter's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 222019: 235%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. John Greenleaf Hunter scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Hunter for performance year 2024, reported through an alternative payment model (APM). Dr. Hunter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hunter as offering telehealth. CMS counts 35 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hunter, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hunter's MIPS scores, performance year 2024
- 99of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hunter ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 58th percentile35 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Greenleaf Hunter received $2,101 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Hunter from 7 drug and device companies from 2016 to 2024. Royalties and licenses make up the largest share, 85% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,786. It also lists 3 research payments totaling $462 from 2017 to 2018.
General payments to Dr. Hunter by program year, 2016 to 2024
General payments to Dr. Hunter by kind, 2016 to 2024
- Royalties and licenses$1,78685%
- Food and beverage$31515%
Companies that paid Dr. Hunter the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Greenleaf Hunter graduated from Perelman School of Med at the University of Pennsylvania
Dr. Hunter graduated from Perelman School of Med at the University of Pennsylvania in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Greenleaf Hunter'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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)Doctors and Clinicians Utilization Data (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. John Greenleaf Hunter
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. John Greenleaf Hunter's NPI number?
Dr. John Greenleaf Hunter's NPI number is 1699781146. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Greenleaf Hunter?
Dr. John Greenleaf Hunter is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Greenleaf Hunter practice?
Dr. Hunter practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Hunter's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Hunter to 1 clinical lab.
What is Dr. John Greenleaf Hunter's office phone number?
The practice phone on file for Dr. Hunter is (503) 494-9000.
What is Dr. John Greenleaf Hunter's medical license number?
Dr. Hunter holds Oregon license MD23232.
Which hospitals is Dr. John Greenleaf Hunter affiliated with?
Dr. Hunter practices at OHSU Hospital in Portland, Oregon.
What medical group is Dr. John Greenleaf Hunter part of?
Dr. Hunter is linked to Oregon Health & Science University (OHSU).
Does Dr. John Greenleaf Hunter accept Medicare?
Yes. CMS data shows Dr. Hunter billed Medicare for 31 services in 2017, and Dr. Hunter accepts Medicare assignment.
Does Dr. John Greenleaf Hunter offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hunter as offering telehealth services.
What is Dr. John Greenleaf Hunter's MIPS score?
Dr. Hunter's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John Greenleaf Hunter see?
CMS counts 23 Medicare patients who saw Dr. Hunter in 2024, with an average age of 67.
What services does Dr. John Greenleaf Hunter bill to Medicare?
In 2017, Dr. Hunter's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. John Greenleaf Hunter go to medical school?
Dr. Hunter graduated from Perelman School of Med at the University of Pennsylvania in 1981.
What drugs does Dr. John Greenleaf Hunter prescribe most?
In 2019 Medicare Part D data, Dr. Hunter's most prescribed drugs by claims were Omeprazole.
Has Dr. John Greenleaf Hunter received payments from drug or device companies?
CMS Open Payments shows $2,101 in general payments to Dr. Hunter from 7 companies from 2016 to 2024. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. John Greenleaf Hunter been practicing?
Dr. Hunter graduated from medical school in 1981, 45 years ago.
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