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Dr. Russell Ming Wei Leong, DO
NPI1881253730PAC ID4284968421
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 140
- Part D claims, 2024
- 140
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 3525 Ensign NE Rd, Olympia, WA 98506
- Practice phone
- Call (360) 491-0459
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olympia Ambulatory Neurosurgery Center
Olympia, Washington
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Dr. Russell Ming Wei Leong is a nephrologist in Olympia, Washington
Dr. Leong practices at Olympia Ambulatory Neurosurgery Center in Olympia, Washington.
Dr. Leong's NPI, 1881253730, was assigned on June 12, 2019. Dr. Leong graduated from Michigan State University College of Osteopathic Medicine in 2019. Dr. Leong holds Washington license OP61513037.
NPI and contact details
- NPI
- 1881253730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284968421
- NPI enumeration date
- June 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (360) 491-0459
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Russell Ming Wei Leong practices at Olympia Ambulatory Neurosurgery Center in Olympia, Washington
Dr. Leong's primary practice is Olympia Ambulatory Neurosurgery Center, at 3525 Ensign NE Rd, Olympia, WA 98506 in Thurston County. The practice phone is (360) 491-0459.
- Olympia Ambulatory Neurosurgery Center3525 Ensign NE Rd, Olympia, WA 98506 · Thurston CountyPhone(360) 491-0459
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Russell Ming Wei Leong is affiliated with 11 sites of care and 1 medical group
Dr. Leong's primary practice is Olympia Ambulatory Neurosurgery Center in Olympia, Washington. Dr. Leong is also affiliated with Providence St. Peter Hospital. The medical group on file is Memorial Nephrology Associates. Dmand AI also links Dr. Leong to 4 more hospitals, 4 dialysis centers and 1 group practice or clinic, each named with a free account.
Olympia Ambulatory Neurosurgery CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Russell Ming Wei Leong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leong practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympia Ambulatory Neurosurgery Center | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Leong practices
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Dr. Russell Ming Wei Leong is one of 225 nephrologists in Washington
Nephrology is Dr. Leong's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Leong is licensed in Washington.
Specialties and state licenses
- Nephrology, WashingtonPrimary
Nephrologists near Dr. Leong
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. Russell Ming Wei Leong billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Leong across 7 procedure codes in 2024, for 140 Medicare patients. Medicare paid $34,129 for them.
Medicare services, 2024342
Medicare patients140
Paid by Medicare$34,129
Procedure codes7
Dr. Leong's Medicare services by type, 2024
- Office and hospital visits236
- Other services59
- Tests and treatments47
Where Dr. Leong's Medicare services took place, 2024
- In an office16949%
- In a facility17351%
Dr. Leong compared with the Washington median for nephrologists, 2024
- Dr. Leong
- Washington median
- Medicare services
- 342vs 70351% below
- Medicare patients
- 140vs 21033% below
- Part D claims
- 44vs 67693% below
Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.
Dr. Leong'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.
Need commercial claims for Dr. Leong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leong and other nephrologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Russell Ming Wei Leong treated 140 Medicare patients in 2024, average age 73
CMS counts 140 Medicare patients who saw Dr. Leong in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 4.75, 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. Leong's median patient age at 72, with 44% women.
Medicare patients, 2024140
Average age73
Average risk score4.75
Also on Medicaid21%
Dr. Leong's Medicare patients by age, 2024
Dr. Leong's Medicare patients by sex, 2024
- Women7151%
- Men6949%
Chronic conditions among Dr. Leong's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
- Heart failure56%
- Arthritis48%
- Ischemic heart disease46%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Russell Ming Wei Leong wrote 140 Medicare Part D claims in 2024
In 2024, Dr. Leong wrote 140 Medicare Part D claims for 44 patients. 91% of them were for generic drugs. CMS names the drug for 44 of them, across 2 drugs with 11 or more claims each, at $571 in total drug cost. In 2022, CMS named 114 claims across 5 drugs.
Part D claims, 2024140
Drugs named by CMS2
Total drug cost$571
Part D patients44
Dr. Leong's Part D claims by kind of drug, 2024
- Generic127 claims91%
- Brand-name13 claims9%
Dr. Leong'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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 1142024: 4461%
Drugs named by CMS: 2 in 2024, 5 in 2022.
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. Russell Ming Wei Leong offers telehealth to Medicare patients
Dr. Leong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Leong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Russell Ming Wei Leong has 1 publication on record
Dmand AI links 1 paper to Dr. Leong in 2024. Dr. Leong's most frequent co-authors are Beatrice L. Concepcion, MD and Richard W. Larue, MD.
Papers1
Dr. Leong's most frequent co-authors
Recent publications by Dr. Leong
See who Dr. Leong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leong 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. Russell Ming Wei Leong received $231 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Leong from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Calliditas Therapeutics US Inc. paid the most, $115.
General payments to Dr. Leong by program year, 2024 to 2025
Companies that paid Dr. Leong the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Russell Ming Wei Leong graduated from Michigan State University College of Osteopathic Medicine
Dr. Leong graduated from Michigan State University College of Osteopathic Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Russell Ming Wei Leong'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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. Russell Ming Wei Leong
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. Russell Ming Wei Leong's NPI number?
Dr. Russell Ming Wei Leong's NPI number is 1881253730. It was assigned on June 12, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Russell Ming Wei Leong?
Dr. Russell Ming Wei Leong is a nephrologist in Olympia, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Russell Ming Wei Leong practice?
Dr. Leong practices at 3525 Ensign NE Rd, Olympia, WA 98506. Dr. Leong's primary practice is Olympia Ambulatory Neurosurgery Center in Olympia, Washington. Dmand AI also links Dr. Leong to 4 hospitals, 4 dialysis centers and 1 group practice or clinic.
What is Dr. Russell Ming Wei Leong's office phone number?
The practice phone on file for Dr. Leong is (360) 491-0459.
What is Dr. Russell Ming Wei Leong's medical license number?
Dr. Leong holds Washington license OP61513037.
Which hospitals is Dr. Russell Ming Wei Leong affiliated with?
Dr. Leong is affiliated with Providence St. Peter Hospital. Dmand AI links Dr. Leong to 4 more hospitals.
What medical group is Dr. Russell Ming Wei Leong part of?
Dr. Leong is linked to Memorial Nephrology Associates.
Does Dr. Russell Ming Wei Leong accept Medicare?
Yes. CMS data shows Dr. Leong billed Medicare for 342 services in 2024, and Dr. Leong accepts Medicare assignment.
Does Dr. Russell Ming Wei Leong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Leong as offering telehealth services.
How many Medicare patients does Dr. Russell Ming Wei Leong see?
CMS counts 140 Medicare patients who saw Dr. Leong in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Russell Ming Wei Leong bill to Medicare?
In 2024, Dr. Leong's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and medicare service (G2211).
Where did Dr. Russell Ming Wei Leong go to medical school?
Dr. Leong graduated from Michigan State University College of Osteopathic Medicine in 2019.
What drugs does Dr. Russell Ming Wei Leong prescribe most?
In 2024 Medicare Part D data, Dr. Leong's most prescribed drugs by claims were Lisinopril and Nifedipine ER.
Has Dr. Russell Ming Wei Leong received payments from drug or device companies?
CMS Open Payments shows $231 in general payments to Dr. Leong from 3 companies from 2024 to 2025. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. Russell Ming Wei Leong been practicing?
Dr. Leong graduated from medical school in 2019, 7 years ago.
Does Dr. Russell Ming Wei Leong do research?
Dmand AI links 1 publication to Dr. Leong.
Who does Dr. Russell Ming Wei Leong publish with?
Dr. Leong's most frequent co-authors are Beatrice L. Concepcion, MD (1 shared paper) and Richard W. Larue, MD (1 shared paper).
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