MAY GRESKO APRN
NPI 1003455957
Nurse Practitioner - Family in Honolulu, HI
About May Gresko Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAY GRESKO APRN (NPI 1003455957) is an individual family provider in Honolulu, Hawaii, licensed in Hawaii (APRN-2752) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
May Gresko Aprn 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.
Medicare Billing Reassignments
2Medicare enrollment records show May Gresko reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 3 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96814
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 May Gresko's NPI number?
The NPI number for May Gresko is 1003455957. It was assigned to this individual provider in the NPPES registry on December 24, 2019.
Where is May Gresko located?
May Gresko practices at 1401 S Beretania St Ste 750, Honolulu, HI 96814. The listed phone number is (808) 536-2261.
What is May Gresko's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is May Gresko enrolled in Medicare?
Yes. May Gresko 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 May Gresko's services?
According to the CMS Revalidation Reassignment List (October 2026 release), May Gresko reassigns Medicare benefits to 2 organizations: All Access Ortho LLC (Honolulu, HI) and All Access Ortho Oahu LLC (Honolulu, 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 May Gresko's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does May Gresko accept?
Health plans from HMSA list May Gresko 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.
When was this NPI record last updated?
The NPPES record for May Gresko was last updated on December 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# May Gresko, APRN · NPI 1003455957
Family physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since December 24, 2019.
## Identity
- **NPI:** 1003455957 (Entity type: Individual)
- **Enumerated:** December 24, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN-2752 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 S BERETANIA ST STE 750, Honolulu, HI 96814-1881
- **Phone:** (808) 536-2261
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): All Access Ortho LLC (NPI 1346682549, Honolulu, HI); All Access Ortho Oahu LLC (NPI 1659142404, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1003455957) · Data from the CMS NPPES public registry.