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DR. OLIVER JEROME SAHAGUN M.D.
NPI 1427083344
Emergency Medicine in Valencia, CA

Active since July 11, 2006PECOS Enrolled
94.62/100
CMS Quality Rating
23845 MCBEAN PKWY, VALENCIA, CA 91355(661) 253-8112(661) 253-8119 Get Directions Write a Review

NPPES record last updated: January 12, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Oliver Jerome Sahagun M.d. NPPES

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

DR. OLIVER JEROME SAHAGUN M.D. (NPI 1427083344) is an individual emergency medicine provider in Valencia, California, licensed in California (A77853) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427083344
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. OLIVER JEROME SAHAGUNCredential: M.D.
Location Address23845 MCBEAN PKWYValencia, CA 91355-2001
Mailing AddressPo Box 661540Arcadia, CA 91066-1540 · (626) 447-0296 · Fax (626) 447-6057
Phone(661) 253-8112
Fax(661) 253-8119
Sole ProprietorYes
Enumeration DateJuly 11, 2006
Last NPPES UpdateJanuary 12, 2022
NPPES CertifiedJanuary 12, 2022
✔ NPI 1427083344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A77853
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.
23845 MCBEAN PKWY, Valencia, CA 91355
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Other Identifiers 1

Medicaid00A778530CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Oliver Jerome Sahagun 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.

Areas of Expertise CMS Part B claims 4

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 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.
276 services267 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
122 services117 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
117 services117 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.
76 services73 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91355 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

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.

JOSEPH LEON GREENE RN
Registered Nurse (Emergency)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1601
RELEVO HEALTH PC
Anesthesiology
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1705
OBGYN RESOURCE MEDICAL CORPORATION
Obstetrics & Gynecology (Obstetrics)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 202-2674
DR. DELE A AKAO PHARM.D., BCPS
Pharmacist (Pharmacotherapy)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 253-8383
HAROLD E. QUAN, M.D., INC
Internal Medicine (Cardiovascular Disease)
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 255-8320
HENRY MAYO NEWHALL MEMORIAL HOSPITAL
Psychiatric Unit
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 253-8000
ALEXANDER HONORE CRNA
Nurse Anesthetist, Certified Registered
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-2000
JUDITH NITSCHE
Registered Nurse
23845 MCBEAN PKWY
VALENCIA, CA 91355
Los Angeles County (661) 200-1730

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 Oliver Sahagun's NPI number?

The NPI number for Oliver Sahagun is 1427083344. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Oliver Sahagun located?

Oliver Sahagun practices at 23845 Mcbean Pkwy, Valencia, CA 91355. The listed phone number is (661) 253-8112.

What is Oliver Sahagun's specialty?

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

Is Oliver Sahagun enrolled in Medicare?

Yes. Oliver Sahagun is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Oliver Sahagun was last updated on January 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.