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ALYSSA A ORTEGA
NPI 1487232468
Dermatology in Sylmar, CA

Active since March 31, 2021PECOS Enrolled
14445 OLIVE VIEW DR DEPT OF, SYLMAR, CA 91342(747) 210-3205(747) 210-4573 Get Directions Write a Review

NPPES record last updated: August 7, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2024, Mar 31, 2021 (2 updates tracked since 2021).

About Alyssa A Ortega NPPES

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

ALYSSA A ORTEGA (NPI 1487232468) is an individual dermatology provider in Sylmar, California, licensed in California (A182072) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487232468
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameALYSSA A ORTEGA
Location Address14445 OLIVE VIEW DR DEPT OFSylmar, CA 91342-1437
Mailing Address14445 Olive View Dr Dept OfSylmar, CA 91342-1437 · (747) 210-3205 · Fax (747) 210-4573
Phone(747) 210-3205
Fax(747) 210-4573
Sole ProprietorNo
Enumeration DateMarch 31, 2021
Last NPPES UpdateAugust 7, 20242 updates tracked since enumeration
NPPES CertifiedAugust 7, 2024
✔ NPI 1487232468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A182072
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
14445 OLIVE VIEW DR DEPT OF, Sylmar, CA 91342
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Other Names 1

Former Name (1)Alyssa Gwen Ashbaugh

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa A Ortega 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 Reassignment

Medicare enrollment records show Alyssa Ortega reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
288 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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 91342 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 7

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

CHRISTOPHER MAUGER MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
ANJALI UPADHYAYA
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3000
DR. VAHID MAHABADI MD, MPH
Internal Medicine (Endocrinology, Diabetes & Metabolism)
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (818) 364-3205
NICHOLAS CHEUNG
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3000
MARK MOYER M.D.
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
JIMMY LI ZHOU MD
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3205
JUNG WON YOON
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR DEPT OF
SYLMAR, CA 91342
Los Angeles County (747) 210-3000

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 Alyssa Ortega's NPI number?

The NPI number for Alyssa Ortega is 1487232468. It was assigned to this individual provider in the NPPES registry on March 31, 2021. The provider is also known as Alyssa Gwen Ashbaugh.

Where is Alyssa Ortega located?

Alyssa Ortega practices at 14445 Olive View Dr Dept Of, Sylmar, CA 91342. The listed phone number is (747) 210-3205.

What is Alyssa Ortega's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Alyssa Ortega enrolled in Medicare?

Yes. Alyssa Ortega is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alyssa Ortega's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Ortega reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The 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 Alyssa Ortega'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 Alyssa Ortega was last updated on August 7, 2024. 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.