DR. SIEF S NASER M.D.
NPI 1598078396
Emergency Medicine in Oroville, CA

Q: What is Sief Naser's NPI number?

The NPI number for Sief Naser is 1598078396. It was assigned to this individual provider in the NPPES registry on July 21, 2010.

Q: What is Sief Naser's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Sief Naser was last updated on July 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since July 21, 2010PECOS EnrolledAccepts Medicare Assignment

2767 OLIVE HWY, OROVILLE, CA 95966(530) 533-8500(530) 538-3117 Get Directions Write a Review

NPPES record last updated: July 12, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 12, 2016, Jun 28, 2016 (2 updates tracked since 2016).

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About Dr. Sief S Naser M.d. NPPES

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

DR. SIEF S NASER M.D. (NPI 1598078396) is an individual emergency medicine provider in Oroville, California, licensed in California (A124264) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (2010).

NPPES Registry Identity

NPI1598078396

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. SIEF S NASERCredential: M.D.

Location Address2767 OLIVE HWYOroville, CA 95966-6118

Mailing Address2767 Olive HwyOroville, CA 95966-6118 · (530) 533-8500 · Fax (530) 538-3117

Phone(530) 533-8500

Fax(530) 538-3117

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 2010

Enumeration DateJuly 21, 2010

Last NPPES UpdateJuly 12, 20162 updates tracked since enumeration

✔ NPI 1598078396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in CA · A124264✔ Licensed in AZ · R72315

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

2767 OLIVE HWY, Oroville, CA 95966

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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

Dr. Sief S Naser M.d. 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 ID4789810524

PECOS Enrollment IDI20131126001100

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 3

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.

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

16 services15 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

15 services15 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95966 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

DR. DOMINIQUE G ENGEL M.D.

Specialist

2767 OLIVE HWY, SUITE 16
OROVILLE, CA 95966

Butte County (530) 533-3196

OROVILLE HOSPITAL

Hospice Care, Community Based