NPPES file of Aug 9, 2026

Bruce Seligsohn, M.D.

Internal Medicine Physician · Mission Viejo, CA

Bruce Seligsohn, M.D. is an internal medicine physician with a practice address in Mission Viejo, California, and NPI 1992745608, issued on Jun 8, 2006. Check the license (California G62830, 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
1992745608
Name
Bruce Seligsohn
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G62830 CA
Self-reported in NPPES; status is on the state search
Practice location
27001 LA Paz RD, Mission Viejo, CA 92691
Phone
(949) 588-8775
Enumerated
Jun 8, 2006
Record last updated
Dec 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(949) 588-9005
Medicare enrollment
Enrolled (PECOS I20120405000197); may accept Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 1984
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 27001 LA Paz RD

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

  1. Cathy Ahia, MA, LMFTMarriage & Family Therapist1871812792
  2. Adrienne Beattie, MFTMarriage & Family Therapist1922238351
  3. Emily Bocanegra, L.M.F.T.Marriage & Family Therapist1952429102
  4. Denise Esecson, MFTMarriage & Family Therapist1194937433
  5. Mary Felch, MFTMarriage & Family Therapist1538331574
  6. Micaela Finlayson, NDNaturopath1104092311

Verify Bruce Seligsohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G62830
    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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57% more Medicare Part D claims than the average internal medicine physician in 2024

4,980 Medicare Part D claims for 387 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. 54 claims were for opioids.

  1. Bruce Seligsohn4,980
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium486 claims
  2. Lisinopril254 claims
  3. Amlodipine Besylate206 claims
  4. Losartan Potassium188 claims
  5. Levothyroxine Sodium185 claims
  6. Metformin Hcl159 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.

Industry payments in 2024: $49.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bruce Seligsohn$49.86
  2. Specialty average$1,303.06

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

Bruce Seligsohn among 17,696 internal medicine physician records in California

Bruce Seligsohn, 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1984 · median 2004 among the 11,065 with a school on file
  • Record last updated2016 · 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).

58 internal medicine physician records list a practice address in Mission Viejo

They are 58 of the 2,156 NPPES records with a practice address in Mission Viejo, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bahman Badie, M.D.Mission Viejo, CA 926911396721916
  2. Sherif El Sokkary, M.D.Mission Viejo, CA 926911710964432
  3. Dennis Haghighat, M.D.Mission Viejo, CA 926911568449171
  4. Mark Hauptman, M.D.Mission Viejo, CA 926911801873427
  5. Raymond Kwa, M.D.Mission Viejo, CA 926911609853092
  6. Murray Margolis, M.D.Mission Viejo, CA 926911457338857
  7. Vy Nguyen, M.D.Mission Viejo, CA 926911881671154
  8. Nader Noorian, M.D.Mission Viejo, CA 926911861479057

Common questions

What is Bruce Seligsohn, M.D.'s NPI number?

Bruce Seligsohn, M.D.'s National Provider Identifier (NPI) is 1992745608, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Seligsohn, M.D. located?

The NPPES record lists a practice address at 27001 LA Paz RD, Mission Viejo, CA, 92691. Phone: (949) 588-8775. Providers update this record themselves, so call before visiting.

How can I verify Bruce Seligsohn, M.D.'s license?

NPPES lists California license number G62830, 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 Bruce Seligsohn, M.D. prescribe under Medicare Part D?

In 2024, Bruce Seligsohn, M.D. had 4,980 Medicare Part D claims for 387 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.