NPPES file of Aug 9, 2026

Stuart M. Bloom, M.D.

Family Medicine Physician · Ventura, CA

Stuart M. Bloom, M.D. is a family medicine physician with a practice address in Ventura, California, and NPI 1578643060, issued on Oct 17, 2006. Check the license (California G27742, 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
1578643060
Name
Stuart M. Bloom
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G27742 CA
Self-reported in NPPES; status is on the state search
Practice location
2533 E Main St, Ventura, CA 93003
Phone
(805) 652-2244
Enumerated
Oct 17, 2006
Record last updated
Sep 25, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 652-0469
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 2533 E Main St

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

  1. Steven Destler, D.D.S.Dentist1053547406
  2. Daryl Ovadia, D.D.S.General Practice Dentistry1780794818

Verify Stuart M. Bloom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G27742
    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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28% fewer Medicare Part D claims than the average family medicine physician in 2024

2,553 Medicare Part D claims for 187 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 205 claims were for opioids.

  1. Stuart Bloom2,553
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium218 claims
  2. Hydrocodone-Acetaminophen149 claims
  3. Lisinopril140 claims
  4. Levothyroxine Sodium114 claims
  5. Amlodipine Besylate95 claims
  6. Alprazolam77 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.

Stuart M. Bloom among 17,133 family medicine physician records in California

Stuart M. Bloom, M.D. is one of 17,133 family 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 family medicine physician records list a practice address in Ventura

They are 234 of the 4,435 NPPES records with a practice address in Ventura, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Charles Adams, M.D.Ventura, CA 930031811925225
  2. Veronica Butler, M.D.Ventura, CA 930031063472736
  3. Eric Chun, M.D.Ventura, CA 930031699702381
  4. Michelle Daucett, D.O.Ventura, CA 930031003873035
  5. Derrick Dcosta, M.D.Ventura, CA 930031487699005
  6. James Hermann, M.D.Ventura, CA 930031861442899
  7. Theodore Hole, M.D.Ventura, CA 930031104873611
  8. Andrew Kerr, M.D.Ventura, CA 930031487695078

Common questions

What is Stuart M. Bloom, M.D.'s NPI number?

Stuart M. Bloom, M.D.'s National Provider Identifier (NPI) is 1578643060, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stuart M. Bloom, M.D. located?

The NPPES record lists a practice address at 2533 E Main St, Ventura, CA, 93003. Phone: (805) 652-2244. Providers update this record themselves, so call before visiting.

How can I verify Stuart M. Bloom, M.D.'s license?

NPPES lists California license number G27742, 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 Stuart M. Bloom, M.D. prescribe under Medicare Part D?

In 2024, Stuart M. Bloom, M.D. had 2,553 Medicare Part D claims for 187 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.