DR. MARIA AINA GASPAR-OISHI M.D.
NPI 1962630376
Obstetrics & Gynecology in Vancouver, WA

Q: What is Maria Gaspar-oishi's NPI number?

The NPI number for Maria Gaspar-oishi is 1962630376. It was assigned to this individual provider in the NPPES registry on June 24, 2009.

Q: What is Maria Gaspar-oishi's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since June 24, 2009PECOS Enrolled

14406 NE 20TH AVE, VANCOUVER, WA 98686(800) 813-2000 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 12, 2025, Feb 4, 2022 (2 updates tracked since 2022).

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About Dr. Maria Aina Gaspar-oishi M.d. NPPES

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

DR. MARIA AINA GASPAR-OISHI M.D. (NPI 1962630376) is an individual obstetrics & gynecology provider in Vancouver, Washington, licensed in Washington (MD60829971) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Honolulu.

NPPES Registry Identity

NPI1962630376

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameDR. MARIA AINA GASPAR-OISHICredential: M.D.

Location Address14406 NE 20TH AVEVancouver, WA 98686-1448

Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031

Phone(800) 813-2000

Sole ProprietorNo

Enumeration DateJune 24, 2009

Last NPPES UpdateNovember 12, 20252 updates tracked since enumeration

NPPES CertifiedNovember 12, 2025

✔ NPI 1962630376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in WA · MD60829971

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 16892 (HI)

Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License 16892 (HI)

14406 NE 20TH AVE, Vancouver, WA 98686

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Secondary Practice Location 1

Location 11319 Punahou St Ste 824Honolulu, HI 96826-1032 · Phone (202) 486-8098

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Aina Gaspar-oishi 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.

Medicare Billing Reassignments

Medicare enrollment records show Maria Gaspar-oishi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Manor Care Of Salmon Creek Wa, Association

0.7 mi

Skilled Nursing Facility

2811 NE 139TH ST
Vancouver, WA 98686

Reassigned Medicare billing, Washington and Oregon enrollments
Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
Also billed through NPI 1093043424 (Oregon)
2,534 clinicians in this Medicare group

NPI 1609171081 (360) 574-5247

Kapiolani Medical Center For Women & Children

2,602 mi

Multi-Specialty

1319 PUNAHOU ST
Honolulu, HI 96826

Reassigned Medicare billing, Hawaii enrollment
262 clinicians in this Medicare group

NPI 1548215692 (808) 983-6000

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 98686 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

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

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 20

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

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