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MIKEL ANGELO ALWIS M.D.
NPI 1790705671
Family Medicine in Barstow, CA

Active since July 20, 2006PECOS Enrolled
716 E MAIN ST, BARSTOW, CA 92311(760) 256-6426 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mikel Angelo Alwis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MIKEL ANGELO ALWIS M.D. (NPI 1790705671) is an individual family medicine provider in Barstow, California, licensed in California (A48518) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1790705671
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameMIKEL ANGELO ALWISCredential: M.D.
Location Address716 E MAIN STBarstow, CA 92311-2354
Mailing AddressPo Box 487Barstow, CA 92312-0487 · (760) 256-6426
Phone(760) 256-6426
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1790705671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A48518
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
716 E MAIN ST, Barstow, CA 92311
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Other Names 1

Former Name (1)Maithri N. Weerasinghe M.d.

Other Identifiers 1

Medicare UPINA048518CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mikel Angelo Alwis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Mikel Alwis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maithri N. Weerasinghe MD Inc
Same address
Family Medicine
716 E MAIN ST
Barstow, CA 92311
  • Reassigned Medicare billing, California enrollment
NPI 1295745743 (760) 256-6426
Dr Mikel Walk In Clinic
28 mi
General Practice
20258 US HIGHWAY 18, STE 450
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
NPI 1194027854 (760) 961-8125

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92311 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MAITHRI N. WEERASINGHE MD INC
Family Medicine
716 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 256-6426
POOPAL SIVANANDA MD
Internal Medicine
716 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 953-8059
FESTUS IDAHOSA-ERESE PHYSICIAN ASSISTANT
Physician Assistant
716 E MAIN ST
BARSTOW, CA 92311
San Bernardino County (760) 953-8059

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mikel Alwis's NPI number?

The NPI number for Mikel Alwis is 1790705671. It was assigned to this individual provider in the NPPES registry on July 20, 2006. The provider is also known as Maithri N. Weerasinghe M.D..

Where is Mikel Alwis located?

Mikel Alwis practices at 716 E Main St, Barstow, CA 92311. The listed phone number is (760) 256-6426.

What is Mikel Alwis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mikel Alwis enrolled in Medicare?

Yes. Mikel Alwis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mikel Alwis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mikel Alwis reassigns Medicare benefits to 2 organizations: Maithri N. Weerasinghe MD Inc (Barstow, CA) and Dr Mikel Walk In Clinic (Apple Valley, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mikel Alwis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mikel Alwis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.