Joanna Chan, M.D.
MOHS-Micrographic Surgery Physician · Long Beach, CA
Joanna Chan, M.D. is a mohs-micrographic surgery physician with a practice address in Long Beach, California, and NPI 1588714430, issued on Jan 11, 2007. Check the license (California A110959, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joanna Chan
- Credential
- M.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License numbers
- A110959 CA
N1579 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3918 Long Beach Blvd., Long Beach, CA 90807
- Phone
- (562) 997-1144
- Enumerated
- Jan 11, 2007
- Record last updated
- Feb 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (562) 997-9881
- Medicare enrollment
- Enrolled (PECOS I20110815000812); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 164 in California → Look up another NPI →
Verify Joanna Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
978 Medicare Part D claims for 417 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 50 claims were for opioids.
Most prescribed
- Cephalexin359 claims
- Mupirocin147 claims
- Doxycycline Hyclate110 claims
- Hydrocodone-Acetaminophen46 claims
- Lorazepam28 claims
- Minoxidil26 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): 100 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).
Industry payments in 2024: $5,047.76
111 payments; by number, the most common kind was food and beverage; the largest payer was Lumenis BE inc. The 1,074 providers of this specialty with any payment received $4,075.23 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
- Huntington Dermatology Medical Group IncPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Chan among 164 mohs-micrographic surgery physician records in California
Joanna Chan, M.D. is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 41% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2006 · median 2004 among the 143 with a school on file
- Record last updated2012 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in California
There are 164 mohs-micrographic surgery physician records in California.
All 164 in California → Every provider in Long Beach → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Kourosh Beroukhim, M.D.Long Beach, CA 908081063866150
- Merrick Brodsky, MDLong Beach, CA 908081609300649
- Edward Glassberg, M.D.Long Beach, CA 908081154387413
- Young Kwak, M.D.Long Beach, CA 908151922443464
- Elisa Yoo, M.D.Los Alamitos, CA 907201811942493
- Jerome Fallon, MDBellflower, CA 907061245388198
- Razieh Soltani Arabshahi, MDPasadena, CA 911061033423413
- Rahil Dharia, MDGlendale, CA 912081821524901
Common questions
What is Joanna Chan, M.D.'s NPI number?
Joanna Chan, M.D.'s National Provider Identifier (NPI) is 1588714430, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Chan, M.D. located?
The NPPES record lists a practice address at 3918 Long Beach Blvd., Long Beach, CA, 90807. Phone: (562) 997-1144. Providers update this record themselves, so call before visiting.
How can I verify Joanna Chan, M.D.'s license?
NPPES lists California license number A110959, 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 Joanna Chan, M.D. prescribe under Medicare Part D?
In 2024, Joanna Chan, M.D. had 978 Medicare Part D claims for 417 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. Part D covers Medicare prescriptions only.
What is Joanna Chan, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.