ELMER BIGAYAN DOROSAN NP
NPI 1649638842
Nurse Practitioner in Los Angeles, CA

Active since February 02, 2016PECOS EnrolledAccepts Medicare Assignment
1520 SAN PABLO ST STE 3000, LOS ANGELES, CA 90033(323) 442-5710 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 9, 2020, Feb 26, 2020, Jun 4, 2019 and 1 more (4 updates tracked since 2016).

About Elmer Bigayan Dorosan Np NPPES

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

ELMER BIGAYAN DOROSAN NP (NPI 1649638842) is an individual nurse practitioner in Los Angeles, California, licensed in California (NP95003750) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1649638842
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameELMER BIGAYAN DOROSANCredential: NP
Location Address1520 SAN PABLO ST STE 3000Los Angeles, CA 90033-5315
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 442-5710
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 2, 2016
Last NPPES UpdateNovember 27, 20234 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2020
NPI 1649638842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in CA · NP95003750
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1520 SAN PABLO ST STE 3000, Los Angeles, CA 90033

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Elmer Bigayan Dorosan Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991041998
PECOS Enrollment IDI20190111002655
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.

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.

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurocritical Care)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Psychiatry & Neurology (Neurology)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033
Nurse Practitioner (Acute Care)
1520 SAN PABLO ST STE 3000
LOS ANGELES, CA 90033

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 Elmer Dorosan's NPI number?

The NPI number for Elmer Dorosan is 1649638842. It was assigned to this individual provider in the NPPES registry on February 2, 2016.

Where is Elmer Dorosan located?

Elmer Dorosan practices at 1520 San Pablo St Ste 3000, Los Angeles, CA 90033. The listed phone number is (323) 442-5710.

What is Elmer Dorosan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Elmer Dorosan enrolled in Medicare?

Yes. Elmer Dorosan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Elmer Dorosan was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.