NPPES file of Aug 9, 2026

Lawrence R. Rouben, M.D.

Critical Care Medicine (Internal Medicine) Physician · Menifee, CA

Lawrence R. Rouben, M.D. is a critical care medicine (internal medicine) physician with a practice address in Menifee, California, and NPI 1427003003, issued on May 23, 2006. Check the license (California G73813, 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
1427003003
Name
Lawrence R. Rouben
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
G73813 CA
Self-reported in NPPES; status is on the state search
Practice location
28400 Mccall Blvd, Menifee, CA 92585
Phone
(661) 432-3694
Enumerated
May 23, 2006
Record last updated
Oct 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid IDs
50001316 KY
64260706 KY
200116640A IN
2442925000 KY
Medicare enrollment
Enrolled (PECOS I20150221000315); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1987
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 28400 Mccall Blvd

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

  1. Aimie Apigian, M.D.Public Health & General Preventive Medicine Physician1437440138
  2. Mitchell Brown, MDEmergency Medicine Physician1316441793
  3. Jennifer Cassidy, RDNRegistered Dietitian1225607278
  4. Julie Dykstra, FNP-CEmergency Medical Services (Emergency Medicine) Physician1205795473
  5. Jacob FischerRegistered Dietitian1659645430
  6. Le Luu, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1588116081

Verify Lawrence R. Rouben in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G73813
    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. Innovative Medical Solutions Inc A Medical GroupPanorama City, CA

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

Lawrence R. Rouben among 723 critical care medicine (internal medicine) physician records in California

Lawrence R. Rouben, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1987 · median 2005 among the 559 with a school on file
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in California

There are 723 critical care medicine (internal medicine) physician records in California.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Ajay Adial, M.DSan Jacinto, CA 925831568726594
  2. Horst-Helmut Meissner, M.D.San Jacinto, CA 925831730134248
  3. Joshua Brooks, MDTemecula, CA 925921790245363
  4. Luqman NasoufMoreno Valley, CA 925551962908202
  5. Michael Kahn, MDIrvine, CA 926181245727320
  6. Jasmin Chovatiya, MDHemet, CA 925431952953887
  7. Sukhdev Singh, MDRiverside, CA 925211306427927
  8. Kia Ghiassi, D.O.Laguna Hills, CA 926531861887077

Common questions

What is Lawrence R. Rouben, M.D.'s NPI number?

Lawrence R. Rouben, M.D.'s National Provider Identifier (NPI) is 1427003003, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence R. Rouben, M.D. located?

The NPPES record lists a practice address at 28400 Mccall Blvd, Menifee, CA, 92585. Phone: (661) 432-3694. Providers update this record themselves, so call before visiting.

How can I verify Lawrence R. Rouben, M.D.'s license?

NPPES lists California license number G73813, 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.