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WANES BARSEMIAN MD
NPI 1063414027
Hospitalist in Los Angeles, CA

Active since June 02, 2005PECOS Enrolled
1680 E 120-TH STREET, MARTIN LUTHER KING COM HOSPITAL, LOS ANGELES, CA 90059(424) 338-8000(424) 338-8962 Get Directions Write a Review

NPPES record last updated: October 5, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2021, Feb 20, 2017, Oct 20, 2016 (3 updates tracked since 2016).

About Wanes Barsemian Md NPPES

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

WANES BARSEMIAN MD (NPI 1063414027) is an individual hospitalist provider in Los Angeles, California, licensed in California (66186) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063414027
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameWANES BARSEMIANCredential: MD
Location Address1680 E 120-TH STREET, MARTIN LUTHER KING COM HOSPITALLos Angeles, CA 90059
Mailing Address1680 E 120-th Street, MlkchLos Angeles, CA 90059 · (424) 338-8000 · Fax (424) 338-8962
Phone(424) 338-8000
Fax(424) 338-8962
Sole ProprietorYes
Enumeration DateJune 2, 2005
Last NPPES UpdateOctober 5, 20213 updates tracked since enumeration
NPPES CertifiedOctober 5, 2021
✔ NPI 1063414027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · 66186
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License 047393 (GA)
1680 E 120-TH STREET, Los Angeles, CA 90059
Open in Google Maps ↗

Other Identifiers 2

OtherA66186CA · State Lice
Other047393GA · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wanes Barsemian Md 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

5

Medicare enrollment records show Wanes Barsemian reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Superior Hospitalist Medical Group Inc
0.2 mi
Hospitalist
1680 E 120TH ST
Los Angeles, CA 90059
  • Reassigned Medicare billing, California enrollment
  • 198 clinicians in this Medicare group
NPI 1780047712 (330) 493-4443
Galen Inpatient Physicians PC
9.1 mi
Hospitalist
1720 E CESAR E CHAVEZ AVE
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 962 clinicians in this Medicare group
NPI 1205787686 (323) 268-5000
Arcadia Hospitalist Medical Group
9.2 mi
Internal Medicine
111 N SEPULVEDA BLVD, #210
Manhattan Beach, CA 90266
  • Reassigned Medicare billing, California enrollment
  • 66 clinicians in this Medicare group
NPI 1699029777 (310) 379-2134
Procare Hospice, LLC
51 mi
Hospice Care, Community Based
42442 NORTH 10TH STREET WEST, SUITE E
Lancaster, CA 93534
  • Reassigned Medicare billing, California enrollment
  • 5 clinicians in this Medicare group
NPI 1528087483 (661) 951-1146
Hospitalist Medicine Physicians Of California, Inc
71 mi
Internal Medicine
18300 US HIGHWAY 18
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 914 clinicians in this Medicare group
NPI 1184663965 (760) 946-4233

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
17 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90059 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Multi-positional patient transfer system, with integrated seat, operated by care giver, patient weight capacity up to and including 300 lbs E1035
DME-Other DME · category DE000N
1 supplier16 claims16 services$460.36 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$12.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Wanes Barsemian's NPI number?

The NPI number for Wanes Barsemian is 1063414027. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Where is Wanes Barsemian located?

Wanes Barsemian practices at 1680 E 120-Th Street Martin Luther King Com Hospital, Los Angeles, CA 90059. The listed phone number is (424) 338-8000.

What is Wanes Barsemian's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Wanes Barsemian enrolled in Medicare?

Yes. Wanes Barsemian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Wanes Barsemian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wanes Barsemian reassigns Medicare benefits to 5 organizations: Superior Hospitalist Medical Group Inc (Los Angeles, CA), Galen Inpatient Physicians PC (Los Angeles, CA), Arcadia Hospitalist Medical Group (Manhattan Beach, CA), Procare Hospice, LLC (Lancaster, CA) and Hospitalist Medicine Physicians Of California, Inc (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 Wanes Barsemian'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 Wanes Barsemian was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.