Dr. Jason Steven Chen, MD
- Medicare services, 2024
- 607
- Medicare patients, 2024
- 201
- Part D claims, 2024
- 792
- Hospital affiliations
- 3
- Industry payments
- $532
- 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 Dr. Chen's professional email, personal email and mobile number
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Dr. Jason Steven Chen is a nephrologist in Portland, Oregon
Dr. Chen practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon.
Dr. Chen's NPI, 1750875803, was assigned on June 20, 2018. Dr. Chen holds Washington license MD61454176.
- NPI
- 1750875803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658735196
- NPI enumeration date
- June 20, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Steven Chen practices at Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon
Dr. Chen's 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
Dr. Jason Steven Chen is affiliated with 9 sites of care and 1 medical group
Dr. Chen's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dr. Chen is also affiliated with PeaceHealth Southwest Medical Center. The medical group on file is PeaceHealth Medical Group. Dmand AI also links Dr. Chen to 2 more hospitals, 3 dialysis centers, 1 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 Dr. Jason Steven Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 9 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 |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Steven Chen is one of 127 nephrologists in Oregon
Nephrology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Chen is licensed in Washington.
Specialties and state licenses
- Nephrology, WashingtonPrimary
Nephrologists near Dr. Chen
Counts of nephrologists 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. Jason Steven Chen billed Medicare for 607 services in 2024
CMS data shows 607 Medicare services from Dr. Chen across 8 procedure codes in 2024, for 201 Medicare patients. Medicare paid $55,495 for them.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1812024: 572216%
- Tests and treatments
- 2023: 02024: 35
Where Dr. Chen's Medicare services took place, 2024
- In an office21035%
- In a facility39765%
Dr. Chen compared with the Oregon median for nephrologists, 2024
- Dr. Chen
- Oregon median
- Medicare services
- 607vs 49024% above
- Medicare patients
- 201vs 203Close to median
- Part D claims
- 647vs 99635% below
Medians across 130 nephrologists in Oregon with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen and other nephrologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Steven Chen treated 201 Medicare patients in 2024, average age 73
CMS counts 201 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 41% are also on Medicaid. Their average risk score is 4.18, 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. Chen's median patient age at 70, with 52% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women10753%
- Men9447%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure61%
- Diabetes57%
- Ischemic heart disease49%
- Atrial fibrillation44%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Steven Chen wrote 792 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 792 Medicare Part D claims for 165 patients. 83% of them were for generic drugs. CMS names the drug for 647 of them, across 21 drugs with 11 or more claims each, at $93,302 in total drug cost. In 2021, CMS named 147 claims across 7 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic661 claims83%
- Brand-name and other131 claims17%
Dr. Chen'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.
Drug classes CMS tracks in Dr. Chen's Part D claims, 2024
- Antibiotics2%13 of 792 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 1472024: 647340%
Drugs named by CMS: 21 in 2024, 7 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. Jason Steven Chen offers telehealth to Medicare patients
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jason Steven Chen received $532 in industry payments from 2022 to 2024
CMS Open Payments shows 5 general payments to Dr. Chen from 4 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Aurinia Pharma U.S., Inc. paid the most, $247.
General payments to Dr. Chen by program year, 2022 to 2024
Companies that paid Dr. Chen the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jason Steven Chen'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 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) |
| 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 Dr. Jason Steven Chen
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. Jason Steven Chen's NPI number?
Dr. Jason Steven Chen's NPI number is 1750875803. It was assigned on June 20, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Steven Chen?
Dr. Jason Steven Chen is a nephrologist in Portland, Oregon. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Jason Steven Chen practice?
Dr. Chen practices at 1130 Nw 22nd Ave, Portland, OR 97210. Dr. Chen's primary practice is Ngc Endoscopy Services, LLC - HOPD in Portland, Oregon. Dmand AI also links Dr. Chen to 2 hospitals, 3 dialysis centers, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Jason Steven Chen's medical license number?
Dr. Chen holds Washington license MD61454176.
Which hospitals is Dr. Jason Steven Chen affiliated with?
Dr. Chen is affiliated with PeaceHealth Southwest Medical Center. Dmand AI links Dr. Chen to 2 more hospitals.
What medical group is Dr. Jason Steven Chen part of?
Dr. Chen is linked to PeaceHealth Medical Group.
Does Dr. Jason Steven Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 607 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Jason Steven Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
How many Medicare patients does Dr. Jason Steven Chen see?
CMS counts 201 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.
What services does Dr. Jason Steven Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99214).
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What drugs does Dr. Jason Steven Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Losartan Potassium, Jardiance and Furosemide.
Has Dr. Jason Steven Chen received payments from drug or device companies?
CMS Open Payments shows $532 in general payments to Dr. Chen from 4 companies from 2022 to 2024. The largest total came from Aurinia Pharma U.S., Inc.
How long has Dr. Jason Steven Chen been practicing?
Dr. Chen graduated from medical school in 2018, 8 years ago.
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