Dr. Iris Jung-Won Lee, MD

  • Philadelphia, PA
  • Nephrologist
NPI1861593782PAC ID7618078866
Medicare services, 2024
294
Medicare patients, 2024
113
Part D claims, 2024
240
MIPS score, 2024
81
Hospital affiliations
1
Practice address
2450 W Hunting Park Ave, Philadelphia, PA 19129
Practice phone
Call (215) 221-3120
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fresenius Medical Care Germantown Dialysis

Philadelphia, Pennsylvania

See all 5 affiliations

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Dr. Iris Jung-Won Lee is a nephrologist in Philadelphia, Pennsylvania

Dr. Lee practices at Fresenius Medical Care Germantown Dialysis in Philadelphia, Pennsylvania.

Dr. Lee's NPI, 1861593782, was assigned on September 25, 2006. Dr. Lee graduated from Hahnemann University College of Medicine in 1998. Dr. Lee holds Pennsylvania license MD073942L.

NPI and contact details
Medicare PAC ID
7618078866
NPI enumeration date
September 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(215) 221-3120
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

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

Dr. Iris Jung-Won Lee practices at Fresenius Medical Care Germantown Dialysis in Philadelphia, Pennsylvania

Dr. Lee's primary practice is Fresenius Medical Care Germantown Dialysis, at 2450 W Hunting Park Ave, Philadelphia, PA 19129 in Philadelphia County. The practice phone is (215) 221-3120.

  • Fresenius Medical Care Germantown Dialysis
    2450 W Hunting Park Ave, Philadelphia, PA 19129 · Philadelphia CountyPhone(215) 221-3120

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Iris Jung-Won Lee is affiliated with 4 sites of care and 1 medical group

Dr. Lee's primary practice is Fresenius Medical Care Germantown Dialysis in Philadelphia, Pennsylvania. Dr. Lee is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians. Dmand AI also links Dr. Lee to 1 more dialysis center and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Lee

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Iris Jung-Won Lee's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Medical Care Germantown DialysisAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Iris Jung-Won Lee is one of 552 nephrologists in Pennsylvania

Nephrology is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lee is licensed in Pennsylvania.

Specialties and state licenses

  • Nephrology, PennsylvaniaPrimaryLicense MD073942L · taxonomy 207RN0300X

Nephrologists near Dr. Lee

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. Iris Jung-Won Lee billed Medicare for 294 services in 2024

CMS data shows 294 Medicare services from Dr. Lee across 6 procedure codes in 2024, for 113 Medicare patients. Medicare paid $25,025 for them.

Medicare services, 2024294
Medicare patients113
Paid by Medicare$25,025
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 2652024: 265No change
Tests and treatments
2023: 642024: 2955%

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

  • In an office6121%
  • In a facility23379%

Dr. Lee compared with the Pennsylvania median for nephrologists, 2024

  • Dr. Lee
  • Pennsylvania median
Medicare services
294vs 77262% below
Medicare patients
113vs 27559% below
Part D claims
148vs 55273% below

Medians across 548 nephrologists in Pennsylvania 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.

See all procedures by Dr. Lee

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

Dr. Iris Jung-Won Lee treated 113 Medicare patients in 2024, average age 62

CMS counts 113 Medicare patients who saw Dr. Lee in 2024. The largest group is 65 to 74, with 55 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 47% are also on Medicaid. Their average risk score is 6.09, 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. Lee's median patient age at 55, with 43% women.

Medicare patients, 2024113
Average age62
Average risk score6.09
Also on Medicaid47%

Dr. Lee's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lee's Medicare patients by sex, 2024

  • Women5448%
  • Men5952%

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

  1. Chronic kidney disease75%
  2. Diabetes75%
  3. High blood pressure75%
  4. High cholesterol75%
  5. Ischemic heart disease57%
  6. Heart failure53%
  7. Arthritis46%
  8. Atrial fibrillation41%

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 55

Patient panel by sex, all payers

  • Women43%
  • Men57%

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

Dr. Iris Jung-Won Lee wrote 240 Medicare Part D claims in 2024

In 2024, Dr. Lee wrote 240 Medicare Part D claims for 49 patients. 95% of them were for generic drugs. CMS names the drug for 148 of them, across 8 drugs with 11 or more claims each, at $18,979 in total drug cost. In 2023, CMS named 278 claims across 13 drugs.

Part D claims, 2024240
Drugs named by CMS8
Total drug cost$18,979
Part D patients49

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

  • Generic229 claims95%
  • Brand-name11 claims5%

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

  • Antibiotics9%21 of 240 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: 2782024: 14847%

Drugs named by CMS: 8 in 2024, 13 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

Dr. Iris Jung-Won Lee scored 81 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Lee for performance year 2024, reported as part of a group. Dr. Lee accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lee's MIPS scores, performance year 2024

  • 81of 100Final score
  • 49.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Iris Jung-Won Lee received $7,650 in industry payments from 2016 to 2025

CMS Open Payments shows 21 general payments to Dr. Lee from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 85% of the total. GlaxoSmithKline, LLC. paid the most, $4,490.

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

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

$7.7Kin total
  • Consulting fees$6,47085%
  • Food and beverage$1,18015%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lee

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

Dr. Iris Jung-Won Lee graduated from Hahnemann University College of Medicine

Dr. Lee graduated from Hahnemann University College of Medicine in 1998.

  1. Medical schoolHahnemann University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Iris Jung-Won 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Iris Jung-Won 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. Iris Jung-Won Lee's NPI number?

Dr. Iris Jung-Won Lee's NPI number is 1861593782. It was assigned on September 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Iris Jung-Won Lee?

Dr. Iris Jung-Won Lee is a nephrologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Iris Jung-Won Lee practice?

Dr. Lee practices at 2450 W Hunting Park Ave, Philadelphia, PA 19129. Dr. Lee's primary practice is Fresenius Medical Care Germantown Dialysis in Philadelphia, Pennsylvania. Dmand AI also links Dr. Lee to 1 dialysis center and 1 group practice or clinic.

What is Dr. Iris Jung-Won Lee's office phone number?

The practice phone on file for Dr. Lee is (215) 221-3120.

What is Dr. Iris Jung-Won Lee's medical license number?

Dr. Lee holds Pennsylvania license MD073942L.

Which hospitals is Dr. Iris Jung-Won Lee affiliated with?

Dr. Lee is affiliated with Temple University Hospital.

What medical group is Dr. Iris Jung-Won Lee part of?

Dr. Lee is linked to Temple Faculty Physicians.

Does Dr. Iris Jung-Won Lee accept Medicare?

Yes. CMS data shows Dr. Lee billed Medicare for 294 services in 2024, and Dr. Lee accepts Medicare assignment.

What is Dr. Iris Jung-Won Lee's MIPS score?

Dr. Lee's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.

How many Medicare patients does Dr. Iris Jung-Won Lee see?

CMS counts 113 Medicare patients who saw Dr. Lee in 2024, with an average age of 62.

Show 5 more questionsShow fewer questions

What services does Dr. Iris Jung-Won Lee bill to Medicare?

In 2024, Dr. Lee's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99215) and dialysis (90935).

Where did Dr. Iris Jung-Won Lee go to medical school?

Dr. Lee graduated from Hahnemann University College of Medicine in 1998.

What drugs does Dr. Iris Jung-Won Lee prescribe most?

In 2024 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Carvedilol, Chlorthalidone and Prednisone.

Has Dr. Iris Jung-Won Lee received payments from drug or device companies?

CMS Open Payments shows $7,650 in general payments to Dr. Lee from 14 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Iris Jung-Won Lee been practicing?

Dr. Lee graduated from medical school in 1998, 28 years ago.

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