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JASON COWEN PA
NPI 1245056688
Physician Assistant in Rancho Cucamonga, CA

Active since December 02, 2024PECOS EnrolledAccepts Medicare Assignment
8805 HAVEN AVE STE 100, RANCHO CUCAMONGA, CA 91730(909) 912-1750 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 11, 2025, Feb 7, 2025, Dec 2, 2024 (3 updates tracked since 2024).

About Jason Cowen Pa NPPES

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

JASON COWEN PA (NPI 1245056688) is an individual physician assistant in Rancho Cucamonga, California, licensed in California (65813) and active in the NPI registry since December 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1245056688
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJASON COWENCredential: PA
Location Address8805 HAVEN AVE STE 100Rancho Cucamonga, CA 91730-5149
Mailing Address33562 Yucaipa Blvd, Ste. 4 #1112Yucaipa, CA 92399 · (909) 353-3570
Phone(909) 912-1750
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateDecember 2, 2024
Last NPPES UpdateFebruary 11, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
✔ NPI 1245056688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 65813
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
8805 HAVEN AVE STE 100, Rancho Cucamonga, CA 91730
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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

Jason Cowen Pa 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 ID4789104332
PECOS Enrollment IDI20250226000641
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 2

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

SAN BERNARDINO MEDICAL ORTHOPAEDIC GROUP, INC.
Orthopaedic Surgery
8805 HAVEN AVE STE 100
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 557-1600
DR. CHARLY NGUYEN DPT
Physical Therapist
8805 HAVEN AVE STE 100
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 912-1750

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 Jason Cowen's NPI number?

The NPI number for Jason Cowen is 1245056688. It was assigned to this individual provider in the NPPES registry on December 2, 2024.

Where is Jason Cowen located?

Jason Cowen practices at 8805 Haven Ave Ste 100, Rancho Cucamonga, CA 91730. The listed phone number is (909) 912-1750.

What is Jason Cowen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Jason Cowen enrolled in Medicare?

Yes. Jason Cowen 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 Jason Cowen was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.