NPPES file of Aug 9, 2026

Peng-Yun Angela Huang, M.D.

Internal Medicine Physician · Irvine, CA

Peng-Yun Angela Huang, M.D. is an internal medicine physician with a practice address in Irvine, California, and NPI 1811180649, issued on Aug 24, 2007. Check the license (California 110931, 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
1811180649
Name
Peng-Yun Angela Huang
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
110931 CA
Self-reported in NPPES; status is on the state search
Practice location
113 Waterworks Way, Irvine, CA 92618
Phone
(949) 393-5789
Enumerated
Aug 24, 2007
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151119000365); 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 113 Waterworks Way

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

  1. Wassiem Abdelmalek, PHYSICAL THERAPISTPhysical Therapist1174686539
  2. Dean Ariaee, DDSGeneral Practice Dentistry1225354343
  3. Hyeonju Choi, D.M.DDentist1396953949
  4. Michelle Coppel, RDRegistered Dietitian1740642701
  5. Nooshin Ghayoumi, D.D.S.Periodontics1689876799
  6. Christine HaChiropractor1346442761

Verify Peng-Yun Angela 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 110931
    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.

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16% more Medicare Part D claims than the average internal medicine physician in 2024

3,674 Medicare Part D claims for 887 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 146 claims were for opioids.

  1. Peng-Yun Angela Huang3,674
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium369 claims
  2. Amlodipine Besylate175 claims
  3. Losartan Potassium154 claims
  4. Rosuvastatin Calcium145 claims
  5. Lisinopril114 claims
  6. Levothyroxine Sodium107 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupAnaheim, CA

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

Peng-Yun Angela Huang among 17,696 internal medicine physician records in California

Peng-Yun Angela Huang, M.D. 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 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).

155 internal medicine physician records list a practice address in Irvine

They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Savitha Bharadwaj, M.D.Irvine, CA 926181760470926
  2. Juan Cabrera, M.D.Irvine, CA 926181447254792
  3. William Chen, M.D.Irvine, CA 926181881659142
  4. Subrato Ghosh, MDIrvine, CA 926181083607055
  5. Kambiz Karimi, M.D.Irvine, CA 926181184688475
  6. Sara Kim, M.D.Irvine, CA 926181912944166
  7. Brian Lo, MDIrvine, CA 926181073501565
  8. Emad Mikhail, MDIrvine, CA 926181376582957

Common questions

What is Peng-Yun Angela Huang, M.D.'s NPI number?

Peng-Yun Angela Huang, M.D.'s National Provider Identifier (NPI) is 1811180649, issued on Aug 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peng-Yun Angela Huang, M.D. located?

The NPPES record lists a practice address at 113 Waterworks Way, Irvine, CA, 92618. Phone: (949) 393-5789. Providers update this record themselves, so call before visiting.

How can I verify Peng-Yun Angela Huang, M.D.'s license?

NPPES lists California license number 110931, 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 Peng-Yun Angela Huang, M.D. prescribe under Medicare Part D?

In 2024, Peng-Yun Angela Huang, M.D. had 3,674 Medicare Part D claims for 887 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.