Dae Soon Rheem, M.D.
Gastroenterology Physician · Los Angeles, CA
Dae Soon Rheem, M.D. is a gastroenterology physician with a practice address in Los Angeles, California, and NPI 1295915585, issued on Nov 5, 2007. Check the license (California A92866, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dae Soon Rheem
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A92866 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 S Virgil Ave, Los Angeles, CA 90020
- Phone
- (213) 381-3630
- Enumerated
- Nov 5, 2007
- Record last updated
- Jan 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100623000760); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 505 S Virgil Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jameline Jewell, PTAPhysical Therapy Assistant1013867357
- Hee Chul KimAcupuncturist1629300405
- Hyo-Rang Lee, M.D.,PH.DGastroenterology Physician1134205099
- Sonwoo Lee, MDRheumatology Physician1336168616
Verify Dae Soon Rheem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45.9 times the Medicare Part D claims of the average gastroenterology physician in 2024
37,202 Medicare Part D claims for 1,587 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 275 claims were for opioids.
Most prescribed
- Omeprazole4,370 claims
- Rosuvastatin Calcium3,684 claims
- Ezetimibe1,967 claims
- Atorvastatin Calcium1,850 claims
- Losartan-Hydrochlorothiazide1,636 claims
- Ursodiol1,279 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: $1,109.08
49 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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 one group practice
- Daniel Rheem, M.D., Inc.Los Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dae Soon Rheem among 2,140 gastroenterology physician records in California
Dae Soon Rheem, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1982 · median 2002 among the 1,538 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Los Angeles → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ho Bae, M.D.Los Angeles, CA 900201053337998
- Pyoung Kwon, MDLos Angeles, CA 900201326054537
- Hyo-Rang Lee, M.D.,PH.DLos Angeles, CA 900201134205099
- Pilsoo Oh, MDLos Angeles, CA 900201043296866
- Yong Lee, M.D.Los Angeles, CA 900191972607364
- Adnan Ameer, M.D.Los Angeles, CA 900171346554201
- Elliott Birnstein, M.D.Los Angeles, CA 900171265703300
- Hartley Cohen, M.D.Los Angeles, CA 900171104826213
Common questions
What is Dae Soon Rheem, M.D.'s NPI number?
Dae Soon Rheem, M.D.'s National Provider Identifier (NPI) is 1295915585, issued on Nov 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dae Soon Rheem, M.D. located?
The NPPES record lists a practice address at 505 S Virgil Ave, Los Angeles, CA, 90020. Phone: (213) 381-3630. Providers update this record themselves, so call before visiting.
How can I verify Dae Soon Rheem, M.D.'s license?
NPPES lists California license number A92866, 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 Dae Soon Rheem, M.D. prescribe under Medicare Part D?
In 2024, Dae Soon Rheem, M.D. had 37,202 Medicare Part D claims for 1,587 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.