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RAMIL ONSIK NP
NPI 1366117558
Nurse Practitioner - Family in Glendora, CA

Active since August 10, 2021PECOS Enrolled
1121 E ARROW HWY STE E, GLENDORA, CA 91740(626) 691-6628 Get Directions Write a Review

NPPES record last updated: August 12, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ramil Onsik Np NPPES

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

RAMIL ONSIK NP (NPI 1366117558) is an individual family provider in Glendora, California, licensed in California (95017734) and active in the NPI registry since August 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366117558
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameRAMIL ONSIKCredential: NP
Location Address1121 E ARROW HWY STE EGlendora, CA 91740-6178
Mailing Address2667 Carleton AveLos Angeles, CA 90065-1108 · (323) 909-0152
Phone(626) 691-6628
Sole ProprietorNo
Enumeration DateAugust 10, 2021
Last NPPES UpdateAugust 12, 2021
NPPES CertifiedAugust 12, 2021
✔ NPI 1366117558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95017734
1121 E ARROW HWY STE E, Glendora, CA 91740
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ramil Onsik Np 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 Reassignments

4

Medicare enrollment records show Ramil Onsik reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Global Integrated Medical Group, Inc.
6.1 mi
Primary Care
818 W CAMERON AVE
West Covina, CA 91790
  • Reassigned Medicare billing, California enrollment
  • 18 clinicians in this Medicare group
NPI 1578019485 (626) 757-8241
Mobile Physicians Medical Allied Group Inc
6.1 mi
Family Medicine
818 W CAMERON AVE
West Covina, CA 91790
  • Reassigned Medicare billing, California enrollment
  • 24 clinicians in this Medicare group
NPI 1184199275 (626) 338-7773
A & e Medical Group-A Professional Nursing Corporation
24 mi
Family
127 S BRAND BLVD STE 333
Glendale, CA 91204
  • Reassigned Medicare billing, California enrollment
  • 29 clinicians in this Medicare group
NPI 1306424502 (747) 238-2544
Infinity Mobile Medical Group
39 mi
Primary Care
17337 VENTURA BLVD STE 220
Encino, CA 91316
  • Reassigned Medicare billing, California enrollment
  • 26 clinicians in this Medicare group
NPI 1912727835 (818) 518-0146

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 91740 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.

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 Ramil Onsik's NPI number?

The NPI number for Ramil Onsik is 1366117558. It was assigned to this individual provider in the NPPES registry on August 10, 2021.

Where is Ramil Onsik located?

Ramil Onsik practices at 1121 E Arrow Hwy Ste E, Glendora, CA 91740. The listed phone number is (626) 691-6628.

What is Ramil Onsik's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ramil Onsik enrolled in Medicare?

Yes. Ramil Onsik is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ramil Onsik's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ramil Onsik reassigns Medicare benefits to 4 organizations: Global Integrated Medical Group, Inc. (West Covina, CA), Mobile Physicians Medical Allied Group Inc (West Covina, CA), A & e Medical Group-A Professional Nursing Corporation (Glendale, CA) and Infinity Mobile Medical Group (Encino, CA). Each 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 Ramil Onsik'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 Ramil Onsik was last updated on August 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.