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NAAIKO YORICHIKA MD
NPI 1821748393
Internal Medicine in Palmdale, CA

Active since March 26, 2022PECOS EnrolledAccepts Medicare Assignment
4502 E AVENUE S, PALMDALE, CA 93552(833) 574-2273 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Naaiko Yorichika Md NPPES

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

NAAIKO YORICHIKA MD (NPI 1821748393) is an individual internal medicine provider in Palmdale, California, licensed in California (A202184) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821748393
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameNAAIKO YORICHIKACredential: MD
Location Address4502 E AVENUE SPalmdale, CA 93552-4480
Mailing Address4502 E Avenue SPalmdale, CA 93552-4480 · (833) 574-2273
Phone(833) 574-2273
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMarch 26, 2022
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1821748393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A202184
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4502 E AVENUE S, Palmdale, CA 93552
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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 and accepts Medicare assignment

Naaiko Yorichika Md 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 ID7810496338
PECOS Enrollment IDI20250820001085
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 Naaiko Yorichika reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
9.6 mi
Health Maintenance Organization
43112 N 15TH ST
Lancaster, CA 93534
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1982863783 (661) 726-2279

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 93552 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 19

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

PAWENA VIRULHSRI M.D.
Pediatrics
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (661) 533-7500
MS. ROXANA MELISSA HERNANDEZ R.D.
Dietitian, Registered
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (661) 533-7600
JENNIFER J. CHOI D.O.
Family Medicine
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (661) 533-7500
DR. KAREN H LEE PHARMD
Pharmacist
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (661) 533-7818
ADRIANA M. VALDOVINOS M.D.
Internal Medicine
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (661) 533-7534
DR. BENJAMIN DOMINGO DACULA MD
Family Medicine
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (877) 554-4404
MICHELLE BATUGO
Pharmacist
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (866) 362-5490
DR. MD MASHIUL ALAM MD
Internal Medicine
4502 E AVENUE S
PALMDALE, CA 93552
Los Angeles County (833) 574-2273

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 Naaiko Yorichika's NPI number?

The NPI number for Naaiko Yorichika is 1821748393. It was assigned to this individual provider in the NPPES registry on March 26, 2022.

Where is Naaiko Yorichika located?

Naaiko Yorichika practices at 4502 E Avenue S, Palmdale, CA 93552. The listed phone number is (833) 574-2273.

What is Naaiko Yorichika's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Naaiko Yorichika enrolled in Medicare?

Yes. Naaiko Yorichika 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.

Which organization bills Medicare for Naaiko Yorichika's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Naaiko Yorichika reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, 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 Naaiko Yorichika'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 Naaiko Yorichika was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.