Dr. Russell Kl Won, MD

  • Saint Louis, MO
  • General practice physician
NPI1245327725PAC ID0749473031
Medicare services, 2024
964
Medicare patients, 2024
205
Part D claims, 2024
20,638
Hospital affiliations
3
Industry payments
$6,280
Practice address
6500 Lansdowne Ave, Saint Louis, MO 63109-2654
Practice phone
Call (314) 352-7003
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The Doctors Office Inc.

Physician office · Saint Louis, Missouri

See all 12 affiliations

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Dr. Russell Kl Won is a general practice physician in Saint Louis, Missouri

Dr. Won practices at The Doctors Office Inc. in Saint Louis, Missouri.

Dr. Won's NPI, 1245327725, was assigned on October 6, 2006. Dr. Won graduated from University of Missouri, Kansas City, School of Medicine in 1980. Dr. Won holds Missouri license R6B25.

NPI and contact details
Medicare PAC ID
0749473031
NPI enumeration date
October 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 352-7003
Professional email
Get email
Personal email
Get email
Mobile number
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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. Russell Kl Won practices at The Doctors Office Inc. in Saint Louis, Missouri

Dr. Won's primary practice is The Doctors Office Inc., at 6500 Lansdowne Ave, Saint Louis, MO 63109-2654. The practice phone is (314) 352-7003.

  • The Doctors Office Inc.
    6500 Lansdowne Ave, Saint Louis, MO 63109-2654Phone(314) 352-7003

Source: Dmand AI Affiliation Data

Dr. Russell Kl Won is affiliated with 12 sites of care

Dr. Won's primary practice is The Doctors Office Inc. in Saint Louis, Missouri. Dr. Won is also affiliated with Mercy Hospital St. Louis. Dmand AI also links Dr. Won to 2 more hospitals, 5 hospices and 3 skilled nursing facilities, each named with a free account.

See all 12 affiliations for Dr. Won

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Russell Kl Won's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Won practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The Doctors Office Inc.Available with a free account
+11 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Russell Kl Won is one of 124 general practice physicians in Missouri

General practice is Dr. Won's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Won is licensed in Missouri.

Specialties and state licenses

  • General practice, MissouriPrimaryLicense R6B25 · taxonomy 208D00000X

General practice physicians near Dr. Won

Counts of general practice physicians 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 Kl Won billed Medicare for 964 services in 2024

CMS data shows 964 Medicare services from Dr. Won across 6 procedure codes in 2024, for 205 Medicare patients. Medicare paid $50,927 for them.

Medicare services, 2024964
Medicare patients205
Paid by Medicare$50,927
Procedure codes6

Dr. Won's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8022024: 67616%
Other services
2023: 1652024: 1641%
Surgery
2023: 1112024: 12412%

Where Dr. Won's Medicare services took place, 2024

  • In an office76279%
  • In a facility20221%

Dr. Won compared with the Missouri median for general practice physicians, 2024

  • Dr. Won
  • Missouri median
Medicare services
964vs 1406.9 times
Medicare patients
205vs 922.2 times
Part D claims
19,788vs 101195.9 times

Medians across 122 general practice physicians in Missouri with Dmand AI profiles that report each measure.

Dr. Won'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.

See all procedures by Dr. Won

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Russell Kl Won treated 205 Medicare patients in 2024, average age 80

CMS counts 205 Medicare patients who saw Dr. Won in 2024. The largest group is 85 and over, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.09, 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. Won's median patient age at 78, with 53% women.

Medicare patients, 2024205
Average age80
Average risk score2.09
Also on Medicaid22%

Dr. Won's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Won's Medicare patients by sex, 2024

  • Women11958%
  • Men8642%

Chronic conditions among Dr. Won's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Chronic kidney disease50%
  5. Mood disorders38%
  6. Alzheimer's and dementia36%
  7. Depression36%
  8. Diabetes34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Won's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Russell Kl Won wrote 20,638 Medicare Part D claims in 2024

In 2024, Dr. Won wrote 20,638 Medicare Part D claims for 711 patients. 86% of them were for generic drugs. CMS names the drug for 19,788 of them, across 222 drugs with 11 or more claims each, at $1,065,435 in total drug cost. In 2023, CMS named 20,089 claims across 238 drugs.

Part D claims, 202420,638
Drugs named by CMS222
Total drug cost$1.1M
Part D patients711

Dr. Won's Part D claims by kind of drug, 2024

  • Generic17,828 claims86%
  • Brand-name2,542 claims12%
  • Other268 claims1%

Dr. Won'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. Won's Part D claims, 2024

  • Opioids3%587 of 20,638 claims
  • Antibiotics2%358 of 20,638 claims
  • Antipsychotics, patients 65 and over1%180 of 20,638 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: 20,0892024: 19,7881%

Drugs named by CMS: 222 in 2024, 238 in 2023.

See all prescribing by Dr. Won

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

How Dr. Russell Kl Won takes part in Medicare

Dr. Won accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Russell Kl Won received $6,280 in industry payments from 2016 to 2025

CMS Open Payments shows 249 general payments to Dr. Won from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $1,296.

General payments to Dr. Won by program year, 2016 to 2025

General payments to Dr. Won by kind, 2016 to 2025

$6.3Kin total
  • Food and beverage$6,02996%
  • Education$1262%
  • Speaker and faculty fees$1252%

Companies that paid Dr. Won the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Won

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Russell Kl Won graduated from University of Missouri, Kansas City, School of Medicine

Dr. Won graduated from University of Missouri, Kansas City, School of Medicine in 1980.

  1. Medical schoolUniversity of Missouri, Kansas City, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Russell Kl Won's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Russell Kl Won

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 Kl Won's NPI number?

Dr. Russell Kl Won's NPI number is 1245327725. It was assigned on October 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Russell Kl Won?

Dr. Russell Kl Won is a general practice physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Russell Kl Won practice?

Dr. Won practices at 6500 Lansdowne Ave, Saint Louis, MO 63109-2654. Dr. Won's primary practice is The Doctors Office Inc. in Saint Louis, Missouri. Dmand AI also links Dr. Won to 2 hospitals, 5 hospices and 3 skilled nursing facilities.

What is Dr. Russell Kl Won's office phone number?

The practice phone on file for Dr. Won is (314) 352-7003.

What is Dr. Russell Kl Won's medical license number?

Dr. Won holds Missouri license R6B25.

Which hospitals is Dr. Russell Kl Won affiliated with?

Dr. Won is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Won to 2 more hospitals.

Does Dr. Russell Kl Won accept Medicare?

Yes. CMS data shows Dr. Won billed Medicare for 964 services in 2024, and Dr. Won accepts Medicare assignment.

How many Medicare patients does Dr. Russell Kl Won see?

CMS counts 205 Medicare patients who saw Dr. Won in 2024, with an average age of 80.

What services does Dr. Russell Kl Won bill to Medicare?

In 2024, Dr. Won's most billed Medicare services were nursing facility care (99308), office visit, established patient (99214) and nursing facility care (99304).

Where did Dr. Russell Kl Won go to medical school?

Dr. Won graduated from University of Missouri, Kansas City, School of Medicine in 1980.

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What drugs does Dr. Russell Kl Won prescribe most?

In 2024 Medicare Part D data, Dr. Won's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Furosemide.

Has Dr. Russell Kl Won received payments from drug or device companies?

CMS Open Payments shows $6,280 in general payments to Dr. Won from 24 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Russell Kl Won been practicing?

Dr. Won graduated from medical school in 1980, 46 years ago.

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