NPPES file of Aug 9, 2026

Joseph Baran, MD

Infectious Disease Physician · San Diego, CA

Joseph Baran, MD is an infectious disease physician with a practice address in San Diego, California, and NPI 1609895192, issued on Jul 18, 2006. Check the license (California G717230, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609895192
Name
Joseph Baran
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
G717230 CA
Self-reported in NPPES; status is on the state search
Practice location
5550 University Ave, San Diego, CA 92105
Phone
(619) 501-3081
Enumerated
Jul 18, 2006
Record last updated
Aug 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 501-3958
Medicare enrollment
Enrolled (PECOS I20040719001627); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1988
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 5550 University Ave

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

  1. Saran HallLicensed Vocational Nurse1679062012
  2. Nicole Hurtado, LMFTMarriage & Family Therapist1336882224
  3. Michael McKenna, MDAnesthesiology Physician1336176502
  4. Leah TamondongMedical-Surgical Registered Nurse1003204181

Verify Joseph Baran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G717230
    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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Bills Medicare through one group practice

  1. Emergency And Acute Care Medical CorporationChula Vista, CA

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

Joseph Baran among 1,119 infectious disease physician records in California

Joseph Baran, MD is one of 1,119 infectious disease 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 2003 among the 735 with a school on file
  • Record last updated2007 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Eliah Aronoff-Spencer, MD, PHDSan Diego, CA 921031770737579
  2. Morgan BirabaharanSan Diego, CA 921031992331862
  3. Adam BortnerSan Diego, CA 921031811491749
  4. Sindalisa Hean, MDSan Diego, CA 921031235559436
  5. Edward HillSan Diego, CA 921031316573215
  6. Jehanzaeb Khan, MDSan Diego, CA 921031538666458
  7. Ahnika Kline, M.D., PH.D.San Diego, CA 921031093151995
  8. Nancy Law, D.O.San Diego, CA 921031225327349

Common questions

What is Joseph Baran, MD's NPI number?

Joseph Baran, MD's National Provider Identifier (NPI) is 1609895192, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Baran, MD located?

The NPPES record lists a practice address at 5550 University Ave, San Diego, CA, 92105. Phone: (619) 501-3081. Providers update this record themselves, so call before visiting.

How can I verify Joseph Baran, MD's license?

NPPES lists California license number G717230, 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.

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.