Chung-Yin Stanley Chan, M.D.
Dermatology Physician · Elk Grove, CA
Chung-Yin Stanley Chan, M.D. is a dermatology physician with a practice address in Elk Grove, California, and NPI 1033372768, issued on Jul 2, 2008. Check the license (California A120315, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Chung-Yin Stanley Chan
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A120315 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9201 Big Horn Blvd, Elk Grove, CA 95758
- Phone
- (916) 478-5660
- Enumerated
- Jul 2, 2008
- Record last updated
- Jan 17, 2022
- Fax
- (916) 478-5665
- Medicare enrollment
- Enrolled (PECOS I20121213000061); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 9201 Big Horn Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chung-Yin Stanley Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A120315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average dermatology physician in 2024
62 Medicare Part D claims for 38 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin14 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: $125.23
1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chung-Yin Stanley Chan among 2,083 dermatology physician records in California
Chung-Yin Stanley Chan, M.D. is one of 2,083 dermatology 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 2006 among the 1,450 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Elk Grove → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Elizabeth Kubiak, MDElk Grove, CA 957581407934169
- Neeta Malviya, MDElk Grove, CA 957581487189593
- Jamie McInturff, MDElk Grove, CA 957581194901728
- Amber Stevenson, M.D.Elk Grove, CA 957581831228980
- Aieska De Souza, MD, MSCElk Grove, CA 957571770733446
- Yong He, MDElk Grove, CA 957571215372032
- Mary Ann Johnson, MDEl Dorado Hills, CA 957621508177163
- Maulik Dhandha, MDRocklin, CA 957651972946366
Common questions
What is Chung-Yin Stanley Chan, M.D.'s NPI number?
Chung-Yin Stanley Chan, M.D.'s National Provider Identifier (NPI) is 1033372768, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chung-Yin Stanley Chan, M.D. located?
The NPPES record lists a practice address at 9201 Big Horn Blvd, Elk Grove, CA, 95758. Phone: (916) 478-5660. Providers update this record themselves, so call before visiting.
How can I verify Chung-Yin Stanley Chan, M.D.'s license?
NPPES lists California license number A120315, 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 Chung-Yin Stanley Chan, M.D. prescribe under Medicare Part D?
In 2024, Chung-Yin Stanley Chan, M.D. had 62 Medicare Part D claims for 38 beneficiaries; the average among dermatology physician prescribers was 797. 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.