NPPES file of Aug 9, 2026

Michael Oliver Aufdemberg, M.D.

Pediatrics Physician · Irvine, CA

Michael Oliver Aufdemberg, M.D. is a pediatrics physician with a practice address in Irvine, California, and NPI 1629129978, issued on Jan 15, 2007. Check the license (California G31540, 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
1629129978
Name
Michael Oliver Aufdemberg
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
G31540 CA
Self-reported in NPPES; status is on the state search
Practice location
4902 Irvine Center Dr, Irvine, CA 92604
Phone
(949) 786-5437
Enumerated
Jan 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 786-8132
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4902 Irvine Center Dr

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

  1. Kei Lani AndoStudent in an Organized Health Care Education/Training Program1023889060
  2. Arthur Davis, Md, Facs, Inc, M.D.Specialist1053323873
  3. Julie DewitteOther Specialist/Technologist1598920001
  4. Alvin Fung, FNPPrimary Care Nurse Practitioner1497426233
  5. Lixia Goble, NP-CFamily Nurse Practitioner1699830356
  6. Shawn Hamilton, MDInternal Medicine Physician1134270069

Verify Michael Oliver Aufdemberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G31540
    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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90% fewer Medicare Part D claims than the average pediatrics physician in 2024

36 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Michael Aufdemberg36
  2. Specialty average375

Most prescribed

  1. Zolpidem Tartrate13 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.

Michael Oliver Aufdemberg among 9,272 pediatrics physician records in California

Michael Oliver Aufdemberg, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 43% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Marnie Baker, MDIrvine, CA 926041013907377
  2. Sohrab Barkhordar, MDIrvine, CA 926041275607582
  3. Jennifer Birkhauser, MDIrvine, CA 926041942435433
  4. Linh England, M.D.Irvine, CA 926041609162734
  5. Meigan Everts, M.D.Irvine, CA 926041457348039
  6. Mindy Finfrock, M.D.Irvine, CA 926041578829024
  7. Lauren Hackett, M.D.Irvine, CA 926041922398320
  8. Ji Han, M.D.Irvine, CA 926041285858274

Common questions

What is Michael Oliver Aufdemberg, M.D.'s NPI number?

Michael Oliver Aufdemberg, M.D.'s National Provider Identifier (NPI) is 1629129978, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Oliver Aufdemberg, M.D. located?

The NPPES record lists a practice address at 4902 Irvine Center Dr, Irvine, CA, 92604. Phone: (949) 786-5437. Providers update this record themselves, so call before visiting.

How can I verify Michael Oliver Aufdemberg, M.D.'s license?

NPPES lists California license number G31540, 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 Michael Oliver Aufdemberg, M.D. prescribe under Medicare Part D?

In 2024, Michael Oliver Aufdemberg, M.D. had 36 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.