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Dr. Eric Seen Han Ong, MD
NPI1376805085PAC ID5597089532
- Medicare services, 2024
- 18,971
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 4,450
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 14524 Bothell Way Ne, Forest Park, WA 98155
- Practice phone
- Call (206) 292-2771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lake City Kidney Center
Dialysis Center - Independent · Forest Park, Washington
Find Dr. Ong's professional email, personal email and mobile number
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Dr. Eric Seen Han Ong is a nephrologist in Lake Forest Park, Washington
Dr. Ong practices at Lake City Kidney Center in Forest Park, Washington.
Dr. Ong's NPI, 1376805085, was assigned on June 10, 2012. Dr. Ong holds Washington license MD61012370.
NPI and contact details
- NPI
- 1376805085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597089532
- NPI enumeration date
- June 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (206) 292-2771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Seen Han Ong practices at Lake City Kidney Center in Forest Park, Washington
Dr. Ong's primary practice is Lake City Kidney Center, at 14524 Bothell Way Ne, Forest Park, WA 98155 in King County. The practice phone is (206) 292-2771.
- Lake City Kidney Center14524 Bothell Way Ne, Forest Park, WA 98155 · King CountyPhone(206) 292-2771
Source: Dmand AI Affiliation Data
Dr. Eric Seen Han Ong is affiliated with 9 sites of care and 3 medical groups
Dr. Ong's primary practice is Lake City Kidney Center in Forest Park, Washington. Dr. Ong is also affiliated with Swedish First Hill Campus. The medical group on file is Swedish Health Services. Dmand AI also links Dr. Ong to 1 more hospital, 3 dialysis centers, 3 group practices and clinics and 2 medical groups, each named with a free account.
Lake City Kidney CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Seen Han Ong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ong practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake City Kidney Center | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Seen Han Ong is one of 225 nephrologists in Washington
Nephrology is Dr. Ong's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Ong's licenses on file in 2 states: Washington and New York.
Specialties and state licenses
- Nephrology, WashingtonPrimary
- New York license
Nephrologists near Dr. Ong
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. Eric Seen Han Ong billed Medicare for 18,971 services in 2024
CMS data shows 18,971 Medicare services from Dr. Ong across 27 procedure codes in 2024, for 314 Medicare patients. Medicare paid $189,531 for them.
Medicare services, 202418,971
Medicare patients314
Paid by Medicare$189,531
Procedure codes27
Dr. Ong's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 15,6202024: 14,06010%
- Lab and pathology
- 2023: 3,0292024: 3,31810%
- Office and hospital visits
- 2023: 7422024: 63814%
- Surgery
- 2023: 6342024: 6084%
- Tests and treatments
- 2023: 3452024: 3471%
Where Dr. Ong's Medicare services took place, 2024
- In an office18,940100%
- In a facility310%
Dr. Ong compared with the Washington median for nephrologists, 2024
- Dr. Ong
- Washington median
- Medicare services
- 18,971vs 70327.0 times
- Medicare patients
- 314vs 21050% above
- Part D claims
- 4,043vs 6766.0 times
Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.
Dr. Ong'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. Ong and other nephrologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Seen Han Ong treated 314 Medicare patients in 2024, average age 76
CMS counts 314 Medicare patients who saw Dr. Ong in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.96, 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. Ong's median patient age at 75, with 41% women.
Medicare patients, 2024314
Average age76
Average risk score2.96
Also on Medicaid12%
Dr. Ong's Medicare patients by age, 2024
Dr. Ong's Medicare patients by sex, 2024
- Women13944%
- Men17556%
Chronic conditions among Dr. Ong's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol74%
- Arthritis43%
- Diabetes39%
- Ischemic heart disease36%
- Heart failure30%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Seen Han Ong wrote 4,450 Medicare Part D claims in 2024
In 2024, Dr. Ong wrote 4,450 Medicare Part D claims for 466 patients. 94% of them were for generic drugs. CMS names the drug for 4,043 of them, across 64 drugs with 11 or more claims each, at $528,155 in total drug cost. In 2023, CMS named 3,424 claims across 52 drugs.
Part D claims, 20244,450
Drugs named by CMS64
Total drug cost$528,155
Part D patients466
Dr. Ong's Part D claims by kind of drug, 2024
- Generic4,180 claims94%
- Brand-name270 claims6%
Dr. Ong'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. Ong's Part D claims, 2024
- Opioids1%64 of 4,450 claims
- Antibiotics1%63 of 4,450 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,4242024: 4,04318%
Drugs named by CMS: 64 in 2024, 52 in 2023.
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. Eric Seen Han Ong offers telehealth to Medicare patients
Dr. Ong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Seen Han Ong has 2 publications on record
Dmand AI links 2 papers to Dr. Ong, published from 2015 to 2017. Dr. Ong's most frequent co-authors are Mayar Al Mohajer, MD, Sumaya Farran, MD and Manish Prasad Shrestha, MD.
Papers2
Years published2015 to 2017
Dr. Ong's most frequent co-authors
- Mayar Al Mohajer, MD1 shared paper
- Sumaya Farran, MD1 shared paper
- Manish Prasad Shrestha, MD1 shared paper
Recent publications by Dr. Ong
See who Dr. Ong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ong works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric Seen Han Ong received $77 in industry payments from 2018 to 2023
CMS Open Payments shows 2 general payments to Dr. Ong from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 96% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $74.
General payments to Dr. Ong by program year, 2018 to 2023
General payments to Dr. Ong by kind, 2018 to 2023
$77in total
- Food and beverage$7496%
- Education$34%
Companies that paid Dr. Ong the most, 2018 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Seen Han Ong'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Eric Seen Han Ong
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. Eric Seen Han Ong's NPI number?
Dr. Eric Seen Han Ong's NPI number is 1376805085. It was assigned on June 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Seen Han Ong?
Dr. Eric Seen Han Ong is a nephrologist in Lake Forest Park, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Eric Seen Han Ong practice?
Dr. Ong practices at 14524 Bothell Way Ne, Forest Park, WA 98155. Dr. Ong's primary practice is Lake City Kidney Center in Forest Park, Washington. Dmand AI also links Dr. Ong to 1 hospital, 3 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Dr. Eric Seen Han Ong's office phone number?
The practice phone on file for Dr. Ong is (206) 292-2771.
What is Dr. Eric Seen Han Ong's medical license number?
Dr. Ong holds Washington license MD61012370, one of the licenses on file in 2 states.
Which states has Dr. Eric Seen Han Ong been licensed in?
Dmand AI has state licenses on file for Dr. Ong in Washington and New York.
Which hospitals is Dr. Eric Seen Han Ong affiliated with?
Dr. Ong is affiliated with Swedish First Hill Campus. Dmand AI links Dr. Ong to 1 more hospital.
What medical group is Dr. Eric Seen Han Ong part of?
Dr. Ong is linked to Swedish Health Services. Dmand AI links Dr. Ong to 2 more medical groups.
Does Dr. Eric Seen Han Ong accept Medicare?
Yes. CMS data shows Dr. Ong billed Medicare for 18,971 services in 2024, and Dr. Ong accepts Medicare assignment.
Does Dr. Eric Seen Han Ong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ong as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Eric Seen Han Ong see?
CMS counts 314 Medicare patients who saw Dr. Ong in 2024, with an average age of 76.
What services does Dr. Eric Seen Han Ong bill to Medicare?
In 2024, Dr. Ong's most billed Medicare services were injected or infused drug (J0881), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
What drugs does Dr. Eric Seen Han Ong prescribe most?
In 2024 Medicare Part D data, Dr. Ong's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Lisinopril.
Has Dr. Eric Seen Han Ong received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Ong from 2 companies from 2018 to 2023. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.
How long has Dr. Eric Seen Han Ong been practicing?
Dr. Ong graduated from medical school in 2012, 14 years ago.
Does Dr. Eric Seen Han Ong do research?
Dmand AI links 2 publications to Dr. Ong, published from 2015 to 2017.
Who does Dr. Eric Seen Han Ong publish with?
Dr. Ong's most frequent co-authors are Mayar Al Mohajer, MD (1 shared paper), Sumaya Farran, MD (1 shared paper) and Manish Prasad Shrestha, MD (1 shared paper).
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