Dr. Won M. Lee, MD

  • Boston, MA
  • Geriatric medicine (internal medicine) physician
NPI1124218227PAC ID1052497096
Medicare services, 2024
435
Medicare patients, 2024
116
Part D claims, 2024
4,203
Hospital affiliations
1
Medical group
1
Practice address
1 Boston Medical Center Place, Boston, MA 02118
Practice phone
Call (617) 638-8000
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Boston Medical Center

Hospital · Boston, Massachusetts

See all 8 affiliations

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Dr. Won M. Lee is a geriatric medicine (internal medicine) physician in Boston, Massachusetts

Dr. Lee practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.

Dr. Lee's NPI, 1124218227, was assigned on July 26, 2007. Dr. Lee graduated from University of Maryland School of Medicine in 2004. Dr. Lee holds Massachusetts license 232483.

NPI and contact details
Medicare PAC ID
1052497096
NPI enumeration date
July 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 638-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Won M. Lee practices at Boston Medical Center in Boston, Massachusetts

Dr. Lee's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.

  • Boston Medical Center
    1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000

Source: Dmand AI Affiliation Data

Dr. Won M. Lee is affiliated with 7 sites of care and 1 medical group

Dr. Lee's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. The medical group on file is Boston University Medical Group (Boston University Internal Medicine Associates). Dmand AI also links Dr. Lee to 4 more home health agencies, 1 group practice or clinic and 1 hospice, each named with a free account.

See all 8 affiliations for Dr. Lee

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Won M. Lee's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Boston Medical CenterAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Won M. Lee is one of 169 geriatric medicine (internal medicine) physicians in Massachusetts

Geriatric medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Lee is board certified in geriatric medicine by the American Board of Family Medicine. Dr. Lee is licensed in Massachusetts.

Specialties and state licenses

  • Geriatric medicine (internal medicine), MassachusettsPrimaryLicense 232483 · taxonomy 207RG0300X

Geriatric medicine (internal medicine) physicians near Dr. Lee

Counts of geriatric medicine (internal medicine) 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. Won M. Lee billed Medicare for 435 services in 2024

CMS data shows 435 Medicare services from Dr. Lee across 12 procedure codes in 2024, for 116 Medicare patients. Medicare paid $32,802 for them.

Medicare services, 2024435
Medicare patients116
Paid by Medicare$32,802
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 2512024: 27811%
Other services
2023: 282024: 95239%
Tests and treatments
2023: 602024: 623%

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

  • In an office20948%
  • In a facility22652%

Dr. Lee compared with the Massachusetts median for geriatric medicine (internal medicine) physicians, 2024

  • Dr. Lee
  • Massachusetts median
Medicare services
435vs 419Close to median
Medicare patients
116vs 17233% below
Part D claims
3,797vs 8504.5 times

Medians across 180 geriatric medicine (internal medicine) physicians in Massachusetts with Dmand AI profiles that report each measure.

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

Dr. Won M. Lee treated 116 Medicare patients in 2024, average age 84

CMS counts 116 Medicare patients who saw Dr. Lee in 2024. The largest group is 85 and over, with 53 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 54% are also on Medicaid. Their average risk score is 1.99, 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. Lee's median patient age at 83, with 62% women.

Medicare patients, 2024116
Average age84
Average risk score1.99
Also on Medicaid54%

Dr. Lee's Medicare patients by age, 2024

Dr. Lee's Medicare patients by sex, 2024

  • Women7464%
  • Men4236%

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

  1. High blood pressure75%
  2. High cholesterol58%
  3. Arthritis53%
  4. Alzheimer's and dementia51%
  5. Mood disorders46%
  6. Depression38%
  7. Chronic kidney disease32%
  8. Heart failure31%

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

Dr. Lee's patients across all payers

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

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women62%
  • Men38%

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

Dr. Won M. Lee wrote 4,203 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 4,203 Medicare Part D claims for 232 patients. 86% of them were for generic drugs. CMS names the drug for 3,797 of them, across 84 drugs with 11 or more claims each, at $291,426 in total drug cost. In 2023, CMS named 3,307 claims across 76 drugs.

Part D claims, 20244,203
Drugs named by CMS84
Total drug cost$291,426
Part D patients232

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

  • Generic3,611 claims86%
  • Brand-name555 claims13%
  • Other37 claims1%

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

  • Opioids1%61 of 4,203 claims
  • Antibiotics1%27 of 4,203 claims
  • Antipsychotics, patients 65 and over2%73 of 4,203 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: 3,3072024: 3,79715%

Drugs named by CMS: 84 in 2024, 76 in 2023.

See all prescribing by Dr. Lee

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. Won M. Lee takes part in Medicare

Dr. Lee 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. Won M. Lee graduated from University of Maryland School of Medicine

Dr. Lee graduated from University of Maryland School of Medicine in 2004.

  1. Medical schoolUniversity of Maryland School of Medicine
  2. Board certified in geriatric medicineAmerican Board of Family Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Won M. Lee'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 DataDmand AI Org Hierarchy 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)
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. Won M. Lee

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. Won M. Lee's NPI number?

Dr. Won M. Lee's NPI number is 1124218227. It was assigned on July 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Won M. Lee?

Dr. Won M. Lee is a geriatric medicine (internal medicine) physician in Boston, Massachusetts. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Won M. Lee practice?

Dr. Lee practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Lee's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Lee to 4 home health agencies, 1 group practice or clinic and 1 hospice.

What is Dr. Won M. Lee's office phone number?

The practice phone on file for Dr. Lee is (617) 638-8000.

What is Dr. Won M. Lee's medical license number?

Dr. Lee holds Massachusetts license 232483.

Which hospitals is Dr. Won M. Lee affiliated with?

Dr. Lee practices at Boston Medical Center in Boston, Massachusetts.

What medical group is Dr. Won M. Lee part of?

Dr. Lee is linked to Boston University Medical Group (Boston University Internal Medicine Associates).

Does Dr. Won M. Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 435 services in 2024, and Dr. Lee accepts Medicare assignment.

How many Medicare patients does Dr. Won M. Lee see?

CMS counts 116 Medicare patients who saw Dr. Lee in 2024, with an average age of 84.

Is Dr. Won M. Lee board certified?

Yes. Dr. Lee is board certified in geriatric medicine by the American Board of Family Medicine.

Show 4 more questionsShow fewer questions

What services does Dr. Won M. Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were home visit (99350), office visit, established patient (99215) and medicare service (G2211).

Where did Dr. Won M. Lee go to medical school?

Dr. Lee graduated from University of Maryland School of Medicine in 2004.

What drugs does Dr. Won M. Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Diclofenac Sodium.

How long has Dr. Won M. Lee been practicing?

Dr. Lee graduated from medical school in 2004, 22 years ago.

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