Dennis Chang, M.D.
Family Medicine Physician · Arcadia, CA
Dennis Chang, M.D. is a family medicine physician with a practice address in Arcadia, California, and NPI 1811939952, issued on Jun 12, 2006. Check the license (California A80774, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dennis Chang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A80774 CA
Self-reported in NPPES; status is on the state search - Practice location
- 624 W Duarte RD, Arcadia, CA 91007
- Phone
- (626) 254-9540
- Enumerated
- Jun 12, 2006
- Record last updated
- Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (626) 294-2996
- Medicare enrollment
- Enrolled (PECOS I20040817000293); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 624 W Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mir Ali, M.D.Cardiovascular Disease Physician1376567776
- Roger Andrews, MDUrology Physician1922070838
- Edwin Chan, M.D.Family Medicine Physician1053427427
- Durdana Gilani, M.D.Family Medicine Physician1538214408
- Shewak Lund, MDFamily Medicine Physician1336244458
- Michael Mulvehill, DDSGeneral Practice Dentistry1649370024
Verify Dennis Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,360 Medicare Part D claims for 852 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 217 claims were for opioids.
Most prescribed
- Atorvastatin Calcium626 claims
- Levothyroxine Sodium425 claims
- Rosuvastatin Calcium393 claims
- Metoprolol Succinate326 claims
- Amlodipine Besylate321 claims
- Losartan Potassium275 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: $446.83
6 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Pathways Healthcare IncArcadia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis Chang among 17,133 family medicine physician records in California
Dennis Chang, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2005 among the 10,652 with a school on file
- Record last updated2011 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 family medicine physician records list a practice address in Arcadia
They are 26 of the 2,033 NPPES records with a practice address in Arcadia, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Arcadia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Edwin Chan, M.D.Arcadia, CA 910071053427427
- Durdana Gilani, M.D.Arcadia, CA 910071538214408
- Maria Hammond, FNPArcadia, CA 910071538896451
- Noaman Hanif, M.D.Arcadia, CA 910071326368572
- Glenn Ho, MDArcadia, CA 910071841472511
- Angela Liao, MDArcadia, CA 910071801881453
- Andrew Liao, MDArcadia, CA 910071619197373
- Shewak Lund, MDArcadia, CA 910071336244458
Common questions
What is Dennis Chang, M.D.'s NPI number?
Dennis Chang, M.D.'s National Provider Identifier (NPI) is 1811939952, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Chang, M.D. located?
The NPPES record lists a practice address at 624 W Duarte RD, Arcadia, CA, 91007. Phone: (626) 254-9540. Providers update this record themselves, so call before visiting.
How can I verify Dennis Chang, M.D.'s license?
NPPES lists California license number A80774, 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 Dennis Chang, M.D. prescribe under Medicare Part D?
In 2024, Dennis Chang, M.D. had 9,360 Medicare Part D claims for 852 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.