Dr. James H. Imatani Jr., MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 16
- Hospital affiliations
- 1
- Industry payments
- $125
- Practice address
- 4805 NE Glisan Street, Portland, OR 97213
- Practice phone
- Call (503) 215-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Imatani'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. James H. Imatani Jr. is a general surgeon in Portland, Oregon
Dr. Imatani practices at Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services.
Dr. Imatani's NPI, 1891707766, was assigned on August 12, 2006. Dr. Imatani graduated from University of Colorado School of Medicine, Denver in 1980. Dr. Imatani holds Oregon license MD12935.
- NPI
- 1891707766NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799979944
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 215-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James H. Imatani Jr. practices at Providence Portland Medical Center in Portland, Oregon
Dr. Imatani's primary practice is Providence Portland Medical Center, at 4805 NE Glisan Street, Portland, OR 97213 in Multnomah County. The practice phone is (503) 215-1111.
- Providence Portland Medical Center4805 NE Glisan Street, Portland, OR 97213 · Multnomah CountyPhone(503) 215-1111
Source: Dmand AI Affiliation Data
Dr. James H. Imatani Jr. is affiliated with 4 sites of care and 3 medical groups
Dr. Imatani's primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Imatani to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James H. Imatani Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Imatani practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Portland Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James H. Imatani Jr. is one of 438 general surgeons in Oregon
Surgery is Dr. Imatani's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Imatani is licensed in Oregon.
Specialties and state licenses
- Surgery, OregonPrimary
General surgeons near Dr. Imatani
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. James H. Imatani Jr. billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Imatani across 3 procedure codes in 2024, for 65 Medicare patients. Medicare paid $4,577 for them.
Dr. Imatani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 862024: 4350%
Where Dr. Imatani's Medicare services took place, 2024
- In an office3274%
- In a facility1126%
Dr. Imatani compared with the Oregon median for general surgeons, 2024
- Dr. Imatani
- Oregon median
- Medicare services
- 43vs 8348% below
- Medicare patients
- 65vs 8221% below
- Part D claims
- 17vs 4764% below
Medians across 433 general surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Imatani's most billed Medicare procedure codes, 2024
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. Imatani and other general surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James H. Imatani Jr. treated 65 Medicare patients in 2024, average age 73
CMS counts 65 Medicare patients who saw Dr. Imatani in 2024. The largest group is 65 to 74, with 31 patients. 74% of them have high blood pressure, and 66% have high cholesterol. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Imatani's median patient age at 68, with 65% women.
Dr. Imatani's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Imatani's Medicare patients by sex, 2024
- Women3757%
- Men2843%
Chronic conditions among Dr. Imatani's Medicare patients, 2024
- High blood pressure74%
- High cholesterol66%
- Arthritis48%
- Cancer38%
- Mood disorders37%
- Depression34%
- Chronic kidney disease32%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Imatani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James H. Imatani Jr. wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Imatani wrote 16 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $34 in total drug cost. In 2021, CMS named 51 claims across 3 drugs.
Dr. Imatani's most prescribed drugs by claims, 2022
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 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 512022: 1767%
Drugs named by CMS: 1 in 2022, 3 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
Dr. James H. Imatani Jr. ranks in the 82nd percentile for mastectomy in Medicare
Dr. Imatani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of mastectomy by Dr. Imatani, more than 82% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Imatani ranks in Medicare procedure volume
- Mastectomy
- 82nd percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. James H. Imatani Jr. received $125 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Imatani from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $34.
General payments to Dr. Imatani by program year, 2016 to 2025
Companies that paid Dr. Imatani the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James H. Imatani Jr. graduated from University of Colorado School of Medicine, Denver
Dr. Imatani graduated from University of Colorado School of Medicine, Denver in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James H. Imatani Jr.'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)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)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. James H. Imatani Jr.
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. James H. Imatani Jr.'s NPI number?
Dr. James H. Imatani Jr.'s NPI number is 1891707766. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James H. Imatani Jr.?
Dr. James H. Imatani Jr. is a general surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James H. Imatani Jr. practice?
Dr. Imatani practices at 4805 NE Glisan Street, Portland, OR 97213. Dr. Imatani's primary practice is Providence Portland Medical Center in Portland, Oregon, part of Providence Health & Services. Dmand AI also links Dr. Imatani to 3 group practices and clinics and 2 medical groups.
What is Dr. James H. Imatani Jr.'s office phone number?
The practice phone on file for Dr. Imatani is (503) 215-1111.
What is Dr. James H. Imatani Jr.'s medical license number?
Dr. Imatani holds Oregon license MD12935.
Which hospitals is Dr. James H. Imatani Jr. affiliated with?
Dr. Imatani practices at Providence Portland Medical Center in Portland, Oregon.
What medical group is Dr. James H. Imatani Jr. part of?
Dr. Imatani is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Imatani to 2 more medical groups.
Does Dr. James H. Imatani Jr. accept Medicare?
Yes. CMS data shows Dr. Imatani billed Medicare for 43 services in 2024, and Dr. Imatani accepts Medicare assignment.
How many Medicare patients does Dr. James H. Imatani Jr. see?
CMS counts 65 Medicare patients who saw Dr. Imatani in 2024, with an average age of 73.
What services does Dr. James H. Imatani Jr. bill to Medicare?
In 2024, Dr. Imatani's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. James H. Imatani Jr. go to medical school?
Dr. Imatani graduated from University of Colorado School of Medicine, Denver in 1980.
What drugs does Dr. James H. Imatani Jr. prescribe most?
In 2022 Medicare Part D data, Dr. Imatani's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. James H. Imatani Jr. received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Imatani from 6 companies from 2016 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. James H. Imatani Jr. been practicing?
Dr. Imatani graduated from medical school in 1980, 46 years ago.
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