NPPES file of Aug 9, 2026

Bassem Mohamed Lashin, M.D.

Hospitalist Physician · Redlands, CA

Bassem Mohamed Lashin, M.D. is a hospitalist physician with a practice address in Redlands, California, and NPI 1952833170, issued on Mar 28, 2017. Check the license (California A166479, 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
1952833170
Name
Bassem Mohamed Lashin
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A166479 CA
08885758 ZZ
Self-reported in NPPES; status is on the state search
Practice location
2 W Fern Ave, Redlands, CA 92373
Phone
(909) 793-3311
Enumerated
Mar 28, 2017
Record last updated
Apr 2, 2026
Medicare enrollment
Enrolled (PECOS I20200804001065); accepts Medicare assignment
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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8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →

Also registered at 2 W Fern Ave

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

  1. Nkeiruka Abanobi, NPWomen's Health Nurse Practitioner1982009007
  2. Hanan Abu Alnaaj, MDFamily Medicine Physician1235319385
  3. James Agee, M.D.Urology Physician1851345722
  4. Arun Agrawal, D.O.Anesthesiology Physician1184677650
  5. Amanda Aguilera, M.D.Diagnostic Radiology Physician1679782049
  6. Onyinye Ahamba, M.DHospitalist Physician1164835237

Verify Bassem Mohamed Lashin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A166479    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. Beaver Medical Group P CRedlands, CA

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

Bassem Mohamed Lashin among 3,099 hospitalist physician records in California

Bassem Mohamed Lashin, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 74% of them.

  • NPI issued2017 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1999 · median 2010 among the 2,505 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

All 3,099 in California → Every provider in Redlands → Hospitalist Physician nationwide →

The 8 hospitalist physician records with the nearest ZIP codes

  1. Marvin Brauer, M.D.Redlands, CA 923731043219314
  2. Liana Diants, M.D.Redlands, CA 923731619105608
  3. Linh Khuu, M.D.Redlands, CA 923731568751584
  4. Jin Hee Kim, M.D.Redlands, CA 923731124310263
  5. John Lee, M.D.Redlands, CA 923731477870186
  6. Jose Makalinao, MDRedlands, CA 923731659460327
  7. Feras Naeem, M.D.Redlands, CA 923731356517288
  8. Sameh Naseib, M.D.Redlands, CA 923731124076344

Common questions

What is Bassem Mohamed Lashin, M.D.'s NPI number?

Bassem Mohamed Lashin, M.D.'s National Provider Identifier (NPI) is 1952833170, issued on Mar 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Bassem Mohamed Lashin, M.D. located?

The NPPES record lists a practice address at 2 W Fern Ave, Redlands, CA, 92373. Phone: (909) 793-3311. Providers update this record themselves, so call before visiting.

How can I verify Bassem Mohamed Lashin, M.D.'s license?

NPPES lists California license number A166479, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.