NPPES file of Aug 9, 2026

Dennis Chang, MD

Otolaryngology Physician · Loma Linda, CA

Dennis Chang, MD is an otolaryngology physician with a practice address in Loma Linda, California, and NPI 1578773628, issued on May 23, 2007. Check the license (California A80896, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578773628
Name
Dennis Chang
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
A80896 CA
Self-reported in NPPES; status is on the state search
Practice location
11370 Anderson St, Loma Linda, CA 92354
Phone
(909) 558-2822
Enumerated
May 23, 2007
Record last updated
Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A808960 CA
Medicare enrollment
Enrolled (PECOS I20070815000904); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 11370 Anderson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shamel Abd-Allah, M.D.Pediatric Critical Care Medicine Physician1407879257
  2. Amir Abdi Pour, MDNephrology Physician1912187477
  3. Carine AbinaderWomen's Health Nurse Practitioner1174345771
  4. Ray Abinader, M.D.Obstetrics & Gynecology Physician1770901548
  5. Ahmed Abou-Zamzam, M.D.Vascular Surgery Physician1558306795
  6. Borhaan Ahmad, M.D.Pediatrics Physician1740203595

Verify Dennis Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A80896
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average otolaryngology physician in 2024

257 Medicare Part D claims for 111 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.

  1. Dennis Chang257
  2. Specialty average541

Most prescribed

  1. Prednisone68 claims
  2. Ipratropium Bromide53 claims
  3. Pantoprazole Sodium27 claims
  4. Mupirocin22 claims
  5. Doxycycline Monohydrate13 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: $174.16

1 payment: food and beverage; the largest payer was Integra LifeSciences Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Chang$174.16
  2. Specialty average$1,922.50

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

  1. Southern California Permanente Medical GroupOntario, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

Other otolaryngology physician records in California

  1. Arman Abdalkhani, MDPalo Alto, CA1356536130
  2. Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
  3. Ahmed AbdelmeguidPalo Alto, CA1447744180
  4. Rami Abdou, M.D.Santa Rosa, CA1700143013
  5. Eric AbelloOrange, CA1922566215
  6. Mohamed Aboueisha, MDLos Angeles, CA1316678881
  7. Marianne Abouyared, M.D.Sacramento, CA1235472200
  8. Norton Abramson, M.D.San Clemente, CA1356488696
  9. Basil Adad, MDWalnut Creek, CA1487732574
  10. Brett Adams, MDStockton, CA1407934227

Common questions

What is Dennis Chang, MD's NPI number?

Dennis Chang, MD's National Provider Identifier (NPI) is 1578773628, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Chang, MD located?

The NPPES record lists a practice address at 11370 Anderson St, Loma Linda, CA, 92354. Phone: (909) 558-2822. Providers update this record themselves, so call before visiting.

How can I verify Dennis Chang, MD's license?

NPPES lists California license number A80896, 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, MD prescribe under Medicare Part D?

In 2024, Dennis Chang, MD had 257 Medicare Part D claims for 111 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.