NPPES file of Aug 9, 2026

Monte Tim Mellon, M.D. M.B.A.

Emergency Medicine Physician · La Jolla, CA

Monte Tim Mellon, M.D. M.B.A. is an emergency medicine physician with a practice address in La Jolla, California, and NPI 1033229927, issued on Aug 30, 2006. Check the license (California G46909, 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
1033229927
Name
Monte Tim Mellon
Credential
M.D. M.B.A.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G46909 CA
Self-reported in NPPES; status is on the state search
Practice location
9888 Genesee Ave, La Jolla, CA 92037
Phone
(858) 626-6150
Enumerated
Aug 30, 2006
Record last updated
Jun 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(858) 626-7117
Medicaid ID
00G469090 CA
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 9888 Genesee Ave

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

  1. Lesly Aguilar TaboraNeurology Physician1467638601
  2. Iman AutmanMedical-Surgical Clinical Nurse Specialist1184579070
  3. Mariah Baughn, MDAnatomic Pathology & Clinical Pathology Physician1205032752
  4. Justin BlackmonPhysician Assistant1699182832
  5. Julie Bornhoeft, MS, RDRegistered Dietitian1740721760
  6. Maja Boyd, MSN, RN, AGCNS-BCAdult Health Clinical Nurse Specialist1992294847

Verify Monte Tim Mellon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46909
    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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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

12 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Monte Mellon12
  2. Specialty average226

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.

Monte Tim Mellon among 7,751 emergency medicine physician records in California

Monte Tim Mellon, M.D. M.B.A. 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 fileNo · 59% of these records are
  • 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).

61 emergency medicine physician records list a practice address in La Jolla

They are 61 of the 3,648 NPPES records with a practice address in La Jolla, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. George Baehr, M.D.La Jolla, CA 920371083615512
  2. Taylor Cardall, M.D.La Jolla, CA 920371770534067
  3. Megan Demott, MDLa Jolla, CA 920371174507370
  4. Hung Huynh, M.D.La Jolla, CA 920371548248511
  5. Agnes Letai, M.D.La Jolla, CA 920371902886088
  6. Johannes Neuendorf, D.O.La Jolla, CA 920371154388601
  7. Richard Obler, MDLa Jolla, CA 920371063475507
  8. Mark Olcott, MDLa Jolla, CA 920371669474417

Common questions

What is Monte Tim Mellon, M.D. M.B.A.'s NPI number?

Monte Tim Mellon, M.D. M.B.A.'s National Provider Identifier (NPI) is 1033229927, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Monte Tim Mellon, M.D. M.B.A. located?

The NPPES record lists a practice address at 9888 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 626-6150. Providers update this record themselves, so call before visiting.

How can I verify Monte Tim Mellon, M.D. M.B.A.'s license?

NPPES lists California license number G46909, 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 Monte Tim Mellon, M.D. M.B.A. prescribe under Medicare Part D?

In 2024, Monte Tim Mellon, M.D. M.B.A. had 12 Medicare Part D claims; 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.