Sung Woo Koh, MD
Hospice and Palliative Medicine (Internal Medicine) Physician · La Mirada, CA
Sung Woo Koh, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in La Mirada, California, and NPI 1619464773, issued on Apr 15, 2018. Check the license (California A164034, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sung Woo Koh
- Credential
- MD
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- A164034 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12675 LA Mirada Blvd Ste 220, La Mirada, CA 90638
- Phone
- (562) 967-2273
- Enumerated
- Apr 15, 2018
- Record last updated
- Sep 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20221205000734); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 2018
- Entity
- Type 1 · individual
Also registered at 12675 LA Mirada Blvd Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Deslate, NPFamily Nurse Practitioner1962089508
Verify Sung Woo Koh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A164034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
131 Medicare Part D claims for 37 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 39 claims were for opioids.
Most prescribed
- Morphine Sulfate Er12 claims
- Quetiapine Fumarate12 claims
- Hydrocodone-Acetaminophen11 claims
- Lorazepam11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pih Health PhysiciansLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in California
There are 260 hospice and palliative medicine (internal medicine) physician records in California.
Other hospice and palliative medicine (internal medicine) physician records in California
- Marietta Abalos-Galito, M.D.San Jose, CA1437277092
- Patrick Joseph Alix, MDGlendora, CA1457352783
- Vishar Amin, M.D.San Diego, CA1326484577
- Jeffrey Angeles, M.D.West Hollywood, CA1841427226
- Mohammed Iqbal Ansari, MDBuena Park, CA1972265544
- Anna Armitage, MDLos Angeles, CA1952938300
- Donna Baldassare, DOSan Mateo, CA1962662478
- Chandana Banerjee, MDDuarte, CA1609168277
- Todd Barrett, M.D.San Francisco, CA1184888760
- Rebecca Bastian, M.D.Vallejo, CA1578875324
Common questions
What is Sung Woo Koh, MD's NPI number?
Sung Woo Koh, MD's National Provider Identifier (NPI) is 1619464773, issued on Apr 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sung Woo Koh, MD located?
The NPPES record lists a practice address at 12675 LA Mirada Blvd Ste 220, La Mirada, CA, 90638. Phone: (562) 967-2273. Providers update this record themselves, so call before visiting.
How can I verify Sung Woo Koh, MD's license?
NPPES lists California license number A164034, 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 Sung Woo Koh, MD prescribe under Medicare Part D?
In 2024, Sung Woo Koh, MD had 131 Medicare Part D claims for 37 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Sung Woo Koh, MD's MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.