NPPES file of Aug 9, 2026

Timothy Earl Korber, M.D.

Emergency Medicine Physician · Laguna Beach, CA

Timothy Earl Korber, M.D. is an emergency medicine physician with a practice address in Laguna Beach, California, and NPI 1104881481, issued on Apr 19, 2006. Check the license (California G58497, 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
1104881481
Name
Timothy Earl Korber
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G58497 CA
Self-reported in NPPES; status is on the state search
Practice location
825 Emerald Bay, Laguna Beach, CA 92651
Phone
(949) 494-5154
Enumerated
Apr 19, 2006
Record last updated
Jun 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00G584970 CA
Medicare enrollment
Enrolled (PECOS I20031119001000); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1985
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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Verify Timothy Earl Korber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G58497
    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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12% fewer Medicare Part D claims than the average emergency medicine physician in 2024

200 Medicare Part D claims for 158 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 48 claims were for opioids.

  1. Timothy Korber200
  2. Specialty average226

Most prescribed

  1. Tramadol Hcl33 claims
  2. Nitrofurantoin Mono-Macro26 claims
  3. Ondansetron Odt16 claims
  4. Albuterol Sulfate Hfa15 claims
  5. Clonidine Hcl14 claims
  6. Hydrocodone-Acetaminophen13 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. Fountain Valley Emergency Physicians, P.C.Fountain Valley, CA

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

Timothy Earl Korber among 7,751 emergency medicine physician records in California

Timothy Earl Korber, M.D. is one of 7,751 emergency 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1985 · median 2011 among the 4,560 with a school on file
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 emergency medicine physician records list a practice address in Laguna Beach

They are 11 of the 505 NPPES records with a practice address in Laguna Beach, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Andrew Adams, MDLaguna Beach, CA 926511174085260
  2. Mary Ashkenaze, M.D.Laguna Beach, CA 926511912011453
  3. Michael Bower, M.D.Laguna Beach, CA 926511215041751
  4. William DodgeLaguna Beach, CA 926511588640312
  5. Janice Karelius, N.P.Laguna Beach, CA 926511902910318
  6. Shadi Manavi, M.D.Laguna, CA 926511437443785
  7. True McMahan, M.D.Laguna Beach, CA 926511114977683
  8. Lewis Moss, MDLaguna Beach, CA 926511568490332

Common questions

What is Timothy Earl Korber, M.D.'s NPI number?

Timothy Earl Korber, M.D.'s National Provider Identifier (NPI) is 1104881481, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Earl Korber, M.D. located?

The NPPES record lists a practice address at 825 Emerald Bay, Laguna Beach, CA, 92651. Phone: (949) 494-5154. Providers update this record themselves, so call before visiting.

How can I verify Timothy Earl Korber, M.D.'s license?

NPPES lists California license number G58497, 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 Timothy Earl Korber, M.D. prescribe under Medicare Part D?

In 2024, Timothy Earl Korber, M.D. had 200 Medicare Part D claims for 158 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.