NPPES file of Aug 9, 2026

David Chun Kang Huang, MD

Internal Medicine Physician · Costa Mesa, CA

David Chun Kang Huang, MD is an internal medicine physician with a practice address in Costa Mesa, California, and NPI 1306919691, issued on Nov 16, 2006. Check the license (California A44680, 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
1306919691
Name
David Chun Kang Huang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A44680 CA
Self-reported in NPPES; status is on the state search
Practice location
275 Victoria St, Costa Mesa, CA 92627
Phone
(949) 722-6178
Enumerated
Nov 16, 2006
Record last updated
Aug 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(949) 722-6908
Medicaid ID
00A44680 CA
Medicare enrollment
Enrolled (PECOS I20101213000327); accepts Medicare assignment
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.
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Also registered at 275 Victoria St

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

  1. Ali Behzadnia, MD FACPEndocrinology, Diabetes & Metabolism Physician1245318088
  2. Daniel Chung, DDSGeneral Practice Dentistry1366583015
  3. Daniel Dwyer, M.D.Dermatology Physician1992889232
  4. David Greenberg, D.C.Chiropractor1124188008
  5. Jorge Guevara, D.C.Chiropractor1275849317
  6. Abdul Khan, M.D.Internal Medicine Physician1932120797

Verify David Chun Kang Huang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A44680
    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

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70% fewer Medicare Part D claims than the average internal medicine physician in 2024

968 Medicare Part D claims for 112 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. David Huang968
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate78 claims
  2. Losartan Potassium73 claims
  3. Atorvastatin Calcium47 claims
  4. Hydroxyzine Pamoate40 claims
  5. Metformin Hcl37 claims
  6. Hydralazine Hcl34 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.

David Chun Kang Huang among 17,696 internal medicine physician records in California

David Chun Kang Huang, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1979 · median 2004 among the 11,065 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shirin Afrasiabi, M.D. INCCosta Mesa, CA 926271548219140
  2. Adnan Akhtar, D.O.Costa Mesa, CA 926271215126396
  3. Matthew Boone, MDCosta Mesa, CA 926271487685095
  4. Jeffrey Dyo, M.D.Costa Mesa, CA 926271538663158
  5. Abdul Khan, M.D.Costa Mesa, CA 926271932120797
  6. Munazza Khan, M.D.Costa Mesa, CA 926271609897479
  7. Paul Kuhn, M.D.Costa Mesa, CA 926271427265073
  8. Shawna Le, MDCosta Mesa, CA 926271265061451

Common questions

What is David Chun Kang Huang, MD's NPI number?

David Chun Kang Huang, MD's National Provider Identifier (NPI) is 1306919691, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Chun Kang Huang, MD located?

The NPPES record lists a practice address at 275 Victoria St, Costa Mesa, CA, 92627. Phone: (949) 722-6178. Providers update this record themselves, so call before visiting.

How can I verify David Chun Kang Huang, MD's license?

NPPES lists California license number A44680, 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 David Chun Kang Huang, MD prescribe under Medicare Part D?

In 2024, David Chun Kang Huang, MD had 968 Medicare Part D claims for 112 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.