Joomo Yang, M.D.
General Practice Physician · Calabasas, CA
Joomo Yang, M.D. is a general practice physician with a practice address in Calabasas, California, and NPI 1619954898, issued on Dec 28, 2005. Check the license (California A64412, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joomo Yang
- Credential
- M.D.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A64412 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23622 Calabasas RD, Calabasas, CA 91302
- Phone
- (818) 591-3435
- Enumerated
- Dec 28, 2005
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20051130000240); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 23622 Calabasas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Orr Amran, PA-CPhysician Assistant1710713995
- Nusha Bashardoust, PA-CDermatology Physician1669888574
- Henri Becker, M.D.General Practice Physician1790761377
- Ananda Fidani, PA-CMedical Physician Assistant1497005029
- Marc Forrest, D.O.General Practice Physician1801873070
- Anna Guanche, MDDermatology Physician1982658761
Verify Joomo Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A64412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average general practice physician in 2024
10,179 Medicare Part D claims for 646 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 165 claims were for opioids.
Most prescribed
- Levothyroxine Sodium500 claims
- Atorvastatin Calcium428 claims
- Eliquis413 claims
- Escitalopram Oxalate335 claims
- Amlodipine Besylate256 claims
- Tamsulosin Hcl248 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): 84.4 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
- Hoag ClinicSan Clemente, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joomo Yang among 1,956 general practice physician records in California
Joomo Yang, M.D. is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1995 · median 1994 among the 520 with a school on file
- Record last updated2026 · 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 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 general practice physician records list a practice address in Calabasas
They are 11 of the 786 NPPES records with a practice address in Calabasas, and 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Calabasas → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Henri Becker, M.D.Calabasas, CA 913021790761377
- Marc Forrest, D.O.Calabasas, CA 913021801873070
- Brent Harris, D.O.Calabasas, CA 913021487630497
- Cheryl Kramer, ACUPUNCTURISTCalabasas, CA 913021881820165
- Paul Lim, M.D.Calabasas, CA 913021033195128
- Arsen Nalbandyan, D.O.Calabasas, CA 913021316170152
- Christopher Pollick, M.D.Calabasas, CA 913021184601353
- Sundeep Randhawa, M.D.Calabasas, CA 913021972589554
Common questions
What is Joomo Yang, M.D.'s NPI number?
Joomo Yang, M.D.'s National Provider Identifier (NPI) is 1619954898, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joomo Yang, M.D. located?
The NPPES record lists a practice address at 23622 Calabasas RD, Calabasas, CA, 91302. Phone: (818) 591-3435. Providers update this record themselves, so call before visiting.
How can I verify Joomo Yang, M.D.'s license?
NPPES lists California license number A64412, 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 Joomo Yang, M.D. prescribe under Medicare Part D?
In 2024, Joomo Yang, M.D. had 10,179 Medicare Part D claims for 646 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Joomo Yang, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.4 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.