Hong Seok Lee, M.D.
Hospitalist Physician · Pasadena, CA
Hong Seok Lee, M.D. is a hospitalist physician with a practice address in Pasadena, California, and NPI 1750767273, issued on Aug 6, 2015. Check the license (California A143427, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hong Seok Lee
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A143427 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 W California Blvd, Pasadena, CA 91105
- Phone
- (626) 352-1444
- Enumerated
- Aug 6, 2015
- Record last updated
- Jul 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20161128000604); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 100 W California Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devan Abhari, MDStudent in an Organized Health Care Education/Training Program1922849041
- Lina Acopians, DOHospitalist Physician1548821523
- Daniel Adran, MDNeuroradiology Physician1518456441
- Alipasha Adrangui, M.D.Hospitalist Physician1780911263
- Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
- Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603
Verify Hong Seok Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average hospitalist physician in 2024
1,456 Medicare Part D claims for 310 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Amlodipine Besylate139 claims
- Metoprolol Succinate139 claims
- Atorvastatin Calcium135 claims
- Losartan Potassium92 claims
- Eliquis75 claims
- Carvedilol72 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,268.04
8 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 8 group practices
- Banner - University Hospital Based Physicians LLCPhoenix, AZ
- Banner - University Physician Specialists LLCPhoenix, AZ
- Banner Cancer Center Specialists LLCGilbert, AZ
- Cedars-Sinai Medical Care FoundationPasadena, CA
- Corona Hospitalist Medical Group, IncCorona, CA
- Hospitalist Group OF Montebello IncS El Monte, CA
- Riverside Medical Clinic IncRiverside, CA
- Sycamore Hill Hospitalist Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hong Seok Lee among 3,099 hospitalist physician records in California
Hong Seok Lee, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.
- NPI issued2015 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2008 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Pasadena → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Alipasha Adrangui, M.D.Pasadena, CA 911051780911263
- Vaibhav Anvekar, M.D.Pasadena, CA 911051366548307
- Olga Garshyna, MDPasadena, CA 911051508040585
- Bahij Ghazal, M.D.Pasadena, CA 911051912180233
- Anil Hanuman, D,O.Pasadena, CA 911051023101813
- Imran KhanPasadena, CA 911051992908123
- Elizabeth Kovacs, MDPasadena, CA 911051104882067
- Jamen Kurtyka, MDPasadena, CA 911051245551647
Common questions
What is Hong Seok Lee, M.D.'s NPI number?
Hong Seok Lee, M.D.'s National Provider Identifier (NPI) is 1750767273, issued on Aug 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Hong Seok Lee, M.D. located?
The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 352-1444. Providers update this record themselves, so call before visiting.
How can I verify Hong Seok Lee, M.D.'s license?
NPPES lists California license number A143427, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hong Seok Lee, M.D. prescribe under Medicare Part D?
In 2024, Hong Seok Lee, M.D. had 1,456 Medicare Part D claims for 310 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.