DR. FRANK ALLEN WILLIAMS M.D.
NPI 1992811574
Internal Medicine in Kailua, HI
About Dr. Frank Allen Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FRANK ALLEN WILLIAMS M.D. (NPI 1992811574) is an individual internal medicine provider in Kailua, Hawaii, licensed in Hawaii (6998) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and maintains a secondary practice location in Honolulu.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Dr. Frank Allen Williams M.d. 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 Frank Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96825
- Reassigned Medicare billing, Hawaii enrollment
- 809 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 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 9
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96734 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Frank Williams's NPI number?
The NPI number for Frank Williams is 1992811574. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Frank Williams located?
Frank Williams practices at 157 Kihapai St Unit A, Kailua, HI 96734. The listed phone number is (808) 499-9979.
What is Frank Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Frank Williams enrolled in Medicare?
Yes. Frank Williams 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 Frank Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Williams reassigns Medicare benefits to 2 organizations: The Queens Medical Center (Honolulu, HI) and Queens University Medical Group (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 Frank Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frank Williams accept?
Health plans from HMSA list Frank Williams 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 Frank Williams affiliated with any hospitals?
According to CMS data, Frank Williams is affiliated with The Queens Medical Center.
When was this NPI record last updated?
The NPPES record for Frank Williams was last updated on April 25, 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.
# Dr. Frank Allen Williams, M.D. · NPI 1992811574
Internal Medicine physician in Kailua, Hawaii. Individual provider, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1992811574 (Entity type: Individual)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 6998 (Hawaii)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 157 KIHAPAI ST UNIT A, Kailua, HI 96734-2667
- **Phone:** (808) 499-9979 · **Fax:** (844) 861-2469
## 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): The Queens Medical Center (NPI 1528691383, Honolulu, HI); Queens University Medical Group (NPI 1891441382, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1985
## Record status
- **NPPES last updated:** April 25, 2021
- **Other identifiers:** Other 00B0088613 (HI); Medicaid 06814401 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1992811574) · Data from the CMS NPPES public registry.