NPPES file of Aug 9, 2026

Sean Aaron Deitch, M.D.

Emergency Medicine Physician · La Jolla, CA

Sean Aaron Deitch, M.D. is an emergency medicine physician with a practice address in La Jolla, California, and NPI 1942230297, issued on Jul 3, 2006. Check the license (California A69367, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942230297
Name
Sean Aaron Deitch
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A69367 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
Jul 3, 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
00A693670 CA
Medicare enrollment
Enrolled (PECOS I20040324001681); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1998
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 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 Sean Aaron Deitch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A69367
    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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3.0 times the Medicare Part D claims of the average emergency medicine physician in 2024

688 Medicare Part D claims for 474 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 156 claims were for opioids.

  1. Sean Deitch688
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen96 claims
  2. Ondansetron Odt41 claims
  3. Oxycodone-Acetaminophen41 claims
  4. Prednisone31 claims
  5. Cefuroxime28 claims
  6. Doxycycline Monohydrate28 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17.82

1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Deitch$17.82
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. LA Jolla Observation MedicineLa Jolla, CA

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

Sean Aaron Deitch among 7,751 emergency medicine physician records in California

Sean Aaron Deitch, 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
  • Graduated1998 · 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).

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 Sean Aaron Deitch, M.D.'s NPI number?

Sean Aaron Deitch, M.D.'s National Provider Identifier (NPI) is 1942230297, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Aaron Deitch, M.D. 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 Sean Aaron Deitch, M.D.'s license?

NPPES lists California license number A69367, 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 Sean Aaron Deitch, M.D. prescribe under Medicare Part D?

In 2024, Sean Aaron Deitch, M.D. had 688 Medicare Part D claims for 474 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Sean Aaron Deitch, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.