NPPES file of Aug 9, 2026

Ronald Eric Glousman, M.D.

Orthopaedic Surgery Physician · Santa Ana, CA

Ronald Eric Glousman, M.D. is an orthopaedic surgery physician with a practice address in Santa Ana, California, and NPI 1104897289, issued on Jan 27, 2006. Check the license (California G45186, 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
1104897289
Name
Ronald Eric Glousman
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G45186 CA
Self-reported in NPPES; status is on the state search
Practice location
999 N Tustin Ave, Santa Ana, CA 92705
Phone
(310) 659-9116
Enumerated
Jan 27, 2006
Record last updated
Sep 18, 2024
Fax
(866) 807-7466
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 999 N Tustin Ave

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

  1. Alexander Alcaraz, D.M.D.Pediatric Dentistry1740467513
  2. Emad Aziz, MDPsychiatry Physician1255383030
  3. Jooby Babu, MDPulmonary Disease Physician1831374883
  4. Frank Badin, M.D.Internal Medicine Physician1962562850
  5. Sonia Balbas, RPTPhysical Therapist1275704884
  6. Nama Beck, M.D.Nephrology Physician1740245281

Verify Ronald Eric Glousman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G45186
    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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90% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

35 Medicare Part D claims for 16 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Ronald Glousman35
  2. Specialty average346

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.

Ronald Eric Glousman among 2,276 orthopaedic surgery physician records in California

Ronald Eric Glousman, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Larry Danzig, M.D.Santa Ana, CA 927051932178258
  2. Michael Esposito, M.D.Santa Ana, CA 927051285678755
  3. Sheridon GrovesSanta Ana, CA 927051073738712
  4. Arthur Leupold, M.D.Santa Ana, CA 927051538274063
  5. Zan Lewis, M.D.Santa Ana, CA 927051275502478
  6. Steven Ma, M.D.Santa Ana, CA 927051720140494
  7. Howard Marans, M.D.Santa Ana, CA 927051093713513
  8. A Moheimani, M.D.Santa Ana, CA 927051639253131

Common questions

What is Ronald Eric Glousman, M.D.'s NPI number?

Ronald Eric Glousman, M.D.'s National Provider Identifier (NPI) is 1104897289, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Eric Glousman, M.D. located?

The NPPES record lists a practice address at 999 N Tustin Ave, Santa Ana, CA, 92705. Phone: (310) 659-9116. Providers update this record themselves, so call before visiting.

How can I verify Ronald Eric Glousman, M.D.'s license?

NPPES lists California license number G45186, 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 Ronald Eric Glousman, M.D. prescribe under Medicare Part D?

In 2024, Ronald Eric Glousman, M.D. had 35 Medicare Part D claims for 16 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.