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GRACE MIDORI YEE NP
NPI 1215548052
Nurse Practitioner - Family in Boston, MA

Active since August 14, 2020PECOS EnrolledAccepts Medicare Assignment
930 COMMONWEALTH AVE, BOSTON, MA 02215(617) 353-6630(844) 537-3577 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 11, 2025, Sep 18, 2021, Nov 4, 2020 and 1 more (4 updates tracked since 2020).

About Grace Midori Yee Np NPPES

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

GRACE MIDORI YEE NP (NPI 1215548052) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2330304) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1215548052
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameGRACE MIDORI YEECredential: NP
Location Address930 COMMONWEALTH AVEBoston, MA 02215-1274
Mailing Address930 Commonwealth AveBoston, MA 02215-1274 · (617) 353-6630 · Fax (844) 537-3577
Phone(617) 353-6630
Fax(844) 537-3577
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 14, 2020
Last NPPES UpdateJuly 11, 20254 updates tracked since enumeration
NPPES CertifiedJuly 11, 2025
✔ NPI 1215548052 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in MA · RN2330304✔ Licensed in HI · APRN-5017
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2330304 (MA)
930 COMMONWEALTH AVE, Boston, MA 02215
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Accepted Insurance

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

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

Grace Midori Yee Np 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 ID1658884531
PECOS Enrollment IDI20250702003915
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

2

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

Hilo Benioff Medical Center
5,020 mi
General Acute Care Hospital
1190 WAIANUENUE AVE
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 263 clinicians in this Medicare group
NPI 1780757856 (808) 932-3000
Kau Hospital
5,060 mi
Critical Access
1 KAMANI STREET
Pahala, HI 96777
  • Reassigned Medicare billing, Hawaii enrollment
  • 208 clinicians in this Medicare group
NPI 1982276127 (808) 932-4200

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hilo Medical Center

Acute Care Hospitals · Hilo, HI
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120005
Location1190 Waianuenue AvenueHilo, HI 96720 · Hawaii County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 20

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

DR. BRITTNEY JAYE MAZZA O.D.
Optometrist
930 COMMONWEALTH AVE, SUITE 2A
BOSTON, MA 02215
Suffolk County (617) 262-2020
DR. RAJVINDER KAUR PABLA OD
Optometrist (Pediatrics)
930 COMMONWEALTH AVE, SUITE 2A
BOSTON, MA 02215
Suffolk County (617) 529-9077
MARISSA PROVENCHER
Registered Nurse (Ambulatory Care)
930 COMMONWEALTH AVE
BOSTON, MA 02215
Suffolk County (617) 414-6800
MS. JENNFIER KALDENBERG O.T.
Occupational Therapist
930 COMMONWEALTH AVE
BOSTON, MA 02215
Suffolk County (617) 262-2020
DR. TIMOTHY J BOSSIE O.D.
Optometrist
930 COMMONWEALTH AVE
BOSTON, MA 02215
Suffolk County (617) 262-2020
DR. MARGARET ROSE ERRANTE D.D.S.
Dentist (General Practice)
930 COMMONWEALTH AVE
BOSTON, MA 02215
Suffolk County (617) 358-1000
DR. ELIZABETH PALLANTE OD
Optometrist
930 COMMONWEALTH AVE
BOSTON, MA 02215
Suffolk County (617) 262-2020
MS. KARA ELIZABETH GERGER O.D.
Optometrist
930 COMMONWEALTH AVE, SUITE 2A
BOSTON, MA 02215
Suffolk County (617) 262-2020

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 Grace Yee's NPI number?

The NPI number for Grace Yee is 1215548052. It was assigned to this individual provider in the NPPES registry on August 14, 2020.

Where is Grace Yee located?

Grace Yee practices at 930 Commonwealth Ave, Boston, MA 02215. The listed phone number is (617) 353-6630.

What is Grace Yee's specialty?

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

Is Grace Yee enrolled in Medicare?

Yes. Grace Yee 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 organizations bill Medicare for Grace Yee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Yee reassigns Medicare benefits to 2 organizations: Hilo Benioff Medical Center (Hilo, HI) and Kau Hospital (Pahala, HI). 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 Grace Yee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Yee accept?

Health plans from HMSA list Grace Yee as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Grace Yee affiliated with any hospitals?

According to CMS data, Grace Yee is affiliated with Hilo Medical Center.

When was this NPI record last updated?

The NPPES record for Grace Yee was last updated on July 11, 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.