Pregnancy Hypertens
Attention Deficit Disorder with HyperactivityAutism Spectrum DisorderEpilepsy
Dr. Richard Hwan Lee, MD
NPI1922030204
- Part D claims, 2016
- 11
- Publications
- 8
- Industry payments
- $80
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 50 Alessandro Pl, Pasadena, CA 91105
- Practice phone
- Call (626) 514-0060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Aaron J Epstein MD Inc
Pasadena, California
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Dr. Richard Hwan Lee is a maternal-fetal medicine specialist in Pasadena, California
Dr. Lee practices at Aaron J Epstein MD Inc in Pasadena, California.
Dr. Lee's NPI, 1922030204, was assigned on July 7, 2006. Dr. Lee graduated from New York Medical College in 1999. Dr. Lee holds California license A73448.
NPI and contact details
- NPI
- 1922030204NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (626) 514-0060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Richard Hwan Lee practices at Aaron J Epstein MD Inc in Pasadena, California
Dr. Lee's primary practice is Aaron J Epstein MD Inc, at 50 Alessandro Pl, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 514-0060.
- Aaron J Epstein MD Inc50 Alessandro Pl, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 514-0060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard Hwan Lee is affiliated with 3 sites of care and 2 medical groups
Dr. Lee's primary practice is Aaron J Epstein MD Inc in Pasadena, California. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Lee to 2 more group practices and clinics and 1 medical group, each named with a free account.
Aaron J Epstein MD IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard Hwan Lee's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lee practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aaron J Epstein MD Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Hwan Lee is one of 318 maternal-fetal medicine specialists in California
Maternal and fetal medicine is Dr. Lee's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Lee is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dr. Lee is licensed in California.
Specialties and state licenses
- Maternal and fetal medicine, CaliforniaPrimary
Maternal-fetal medicine specialists near Dr. Lee
Counts of maternal-fetal medicine specialists with a Dmand AI profile, by place and practice. Each opens the list.
318maternal-fetal medicine specialists in California
6maternal-fetal medicine specialists in Pasadena
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard Hwan Lee's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Lee's median patient age at 33, with 99% women.
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 33
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Richard Hwan Lee wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Lee wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $177 in total drug cost.
Part D claims, 201611
Drugs named by CMS1
Total drug cost$177
Dr. Lee's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Richard Hwan Lee has 8 publications on record
Dmand AI links 8 papers to Dr. Lee, published from 2013 to 2023. The most frequent topics are Fetofetal Transfusion and Pregnancy Complications. Dr. Lee's most frequent co-authors are Joseph G. Ouzounian, MD, Ramen H. Chmait, MD and Rachel Sara Mandelbaum, MD.
Papers8
Years published2013 to 2023
Dr. Lee's papers by year, 2013 to 2023
Topics Dr. Lee writes about most
- Fetofetal Transfusion
- Pregnancy Complications
Dr. Lee's most frequent co-authors
- Joseph G. Ouzounian, MD2 shared papers
- Ramen H. Chmait, MD1 shared paper
- Rachel Sara Mandelbaum, MD1 shared paper
Recent publications by Dr. Lee
Lancet Gastroenterol Hepatol
Cholagogues and CholereticsCholestasis, IntrahepaticPregnancy Complications
HEK293 CellsLipid MetabolismLipids
Am J Obstet Gynecol
CounselingFetofetal TransfusionLaser Therapy
J Ultrasound Med
AmnionChorionFetal Growth Retardation
See who Dr. Lee researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lee works with, so you can find a warm path to the right maternal-fetal medicine specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard Hwan Lee received $80 in industry payments from 2022 to 2023
CMS Open Payments shows 2 general payments to Dr. Lee from 1 drug or device company from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $80.
General payments to Dr. Lee by program year, 2022 to 2023
Companies that paid Dr. Lee the most, 2022 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Hwan Lee has 1 award and honors on record
Dmand AI lists 1 award for Dr. Lee.
Awards and honors for Dr. Lee
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Richard Hwan Lee graduated from New York Medical College
Dr. Lee graduated from New York Medical College in 1999.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Richard Hwan Lee accepts plans from 15 insurance carriers
Dr. Lee is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- +7 more carriersWith a free account
Plan types Dr. Lee accepts, by number of carriers
- Medicare10
- HMO9
- PPO9
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard Hwan Lee'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Richard Hwan 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. Richard Hwan Lee's NPI number?
Dr. Richard Hwan Lee's NPI number is 1922030204. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Hwan Lee?
Dr. Richard Hwan Lee is a maternal-fetal medicine specialist in Pasadena, California. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Richard Hwan Lee practice?
Dr. Lee practices at 50 Alessandro Pl, Pasadena, CA 91105. Dr. Lee's primary practice is Aaron J Epstein MD Inc in Pasadena, California. Dmand AI also links Dr. Lee to 2 group practices and clinics and 1 medical group.
What is Dr. Richard Hwan Lee's office phone number?
The practice phone on file for Dr. Lee is (626) 514-0060.
What is Dr. Richard Hwan Lee's medical license number?
Dr. Lee holds California license A73448.
What medical group is Dr. Richard Hwan Lee part of?
Dr. Lee is linked to USC Care Medical Group. Dmand AI links Dr. Lee to 1 more medical group.
Is Dr. Richard Hwan Lee board certified?
Yes. Dr. Lee is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.
Where did Dr. Richard Hwan Lee go to medical school?
Dr. Lee graduated from New York Medical College in 1999.
What drugs does Dr. Richard Hwan Lee prescribe most?
In 2016 Medicare Part D data, Dr. Lee's most prescribed drugs by claims were Methylprednisolone.
Has Dr. Richard Hwan Lee received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Lee from 1 company from 2022 to 2023. The largest total came from Boston Scientific Corporation.
Show 4 more questionsShow fewer questions
How long has Dr. Richard Hwan Lee been practicing?
Dr. Lee graduated from medical school in 1999, 27 years ago.
Does Dr. Richard Hwan Lee do research?
Dmand AI links 8 publications to Dr. Lee, published from 2013 to 2023.
Who does Dr. Richard Hwan Lee publish with?
Dr. Lee's most frequent co-authors are Joseph G. Ouzounian, MD (2 shared papers), Ramen H. Chmait, MD (1 shared paper) and Rachel Sara Mandelbaum, MD (1 shared paper).
What insurance does Dr. Richard Hwan Lee accept?
Dr. Lee is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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