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HAWAII POST-ACUTE MEDICAL SERVICES 1 INC
NPI 1780171074
Hospitalist in Hilo, HI

Active since April 23, 2018
1190 WAIANUENUE AVE, HILO, HI 96720(808) 932-3189 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 10, 2025, Apr 23, 2018 (2 updates tracked since 2018).

About Hawaii Post-acute Medical Services 1 Inc NPPES

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

HAWAII POST-ACUTE MEDICAL SERVICES 1 INC (NPI 1780171074) is a healthcare organization registered as a hospitalist in Hilo, Hawaii and active in the NPI registry since April 2018. The organization lists Robert Frantz, President, as its authorized official.

NPPES Registry Identity

NPI1780171074
Entity TypeOrganization
Primary Taxonomy208M00000X
Legal Business NameHAWAII POST-ACUTE MEDICAL SERVICES 1 INC
Location Address1190 WAIANUENUE AVEHilo, HI 96720-2089
Mailing Address265 Brookview Centre WayKnoxville, TN 37919-4049 · (865) 693-1000
Phone(808) 932-3189
Organization SubpartNo
Authorized OfficialRobert FrantzPresident · (865) 693-1000
Enumeration DateApril 23, 2018
Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1780171074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X
Also ListedPsychologist · Prescribing (Medical)Taxonomy 103TP0016X
1190 WAIANUENUE AVE, Hilo, HI 96720
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hawaii Post-acute Medical Services 1 Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

43

Medicare enrollment records show 43 clinicians reassign Medicare billing to Hawaii Post-Acute Medical Services 1 Inc, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 12 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Internal Medicine25
Family Practice9
Hospitalist5
Nurse Practitioner4

Nearest to this location (20)

See all 43
Karna Desai, M.D.
Internal Medicine
NPI 1306535257
1190 WAIANUENUE AVE
Hilo, HI 96720
(808) 932-3000
✔ PECOSSame address
Douglas Do, M.D, M.P.H
Internal Medicine
NPI 1265732622
1190 WAIANUENUE AVE
Hilo, HI 96720
(925) 487-8947
✔ PECOS✔ Accepts MedicareSame address
Mouhamed Kannass, M.D.
Internal Medicine
NPI 1316036247
1190 WAIANUENUE AVE
Hilo, HI 96720
(808) 934-2009
✔ PECOS✔ Accepts MedicareSame address
Shelley Kirkham, MD
Hospitalist
NPI 1255960159
1190 WAIANUENUE AVE
Hilo, HI 96720
(808) 932-4215
✔ PECOS✔ Accepts MedicareSame address
Tiffany Ma, M.D., M.P.H
Internal Medicine
NPI 1053689703
1190 WAIANUENUE AVE
Hilo, HI 96720
(925) 487-0372
✔ PECOS✔ Accepts MedicareSame address
Ryan Rao, MD
Internal Medicine
NPI 1962631655
1190 WAIANUENUE AVE
Hilo, HI 96720
(808) 932-3000
✔ PECOS✔ Accepts MedicareSame address
Soe Win, M.D
Internal Medicine
NPI 1205094315
1190 WAIANUENUE AVE
Hilo, HI 96720
(510) 789-7909
✔ PECOS✔ Accepts MedicareSame address
Joy Wilson, MD
Internal Medicine
NPI 1043484637
1190 WAIANUENUE AVE
Hilo, HI 96720
(808) 932-3395
✔ PECOS✔ Accepts MedicareSame address
Adam Adler, MD
Family Practice
NPI 1053568923
1292 WAIANUENUE AVE
Hilo, HI 96720
(808) 934-4000
✔ PECOS✔ Accepts Medicare0.1 mi
Richard Shinn, D.O.
Family Practice
NPI 1437491669
1292 WAIANUENUE AVE
Hilo, HI 96720
(808) 934-4000
✔ PECOS✔ Accepts Medicare0.2 mi
Svetlana Shchedrina, MD
Family Practice
NPI 1306258272
45 MOHOULI ST STE 201
Hilo, HI 96720
(808) 932-3186
✔ PECOS✔ Accepts Medicare2.3 mi
Francis Cavanaugh, MD
Internal Medicine
NPI 1033165998
70 OLONA ST
Hilo, HI 96720
(808) 731-4949
✔ PECOS✔ Accepts Medicare2.6 mi
Michelle Huber, MD
Internal Medicine
NPI 1629010590
79-1019 HAUKAPILA STREET
Kealakekua, HI 96750
(808) 344-4833
✔ PECOS✔ Accepts Medicare54 mi
Coleen Haynes, M.D.
Family Practice
NPI 1700059417
415 DAIRY RD # 320
Kahului, HI 96732
(808) 264-7584
✔ PECOS✔ Accepts Medicare118 mi
Nathaniel Whelton, AGACNP
Nurse Practitioner
NPI 1750987947
1301 PUNCHBOWL ST
Honolulu, HI 96813
(808) 691-1000
✔ PECOS✔ Accepts Medicare209 mi
David Hinnenkamp, MD
Hospitalist
NPI 1861064164
1 JARRETT WHITE RD
Tripler Amc, HI 96859
(888) 683-2778
✔ PECOS✔ Accepts Medicare212 mi
Casey Nash, MD
Internal Medicine
NPI 1346821493
1 JARRETT WHITE RD
Tripler Army Medical Center, HI 96859
(808) 433-6341
✔ PECOS✔ Accepts Medicare212 mi
Aaron Hollenbaugh, DO
Hospitalist
NPI 1073132148
98-1079 MOANALUA RD
Aiea, HI 96701
(808) 486-6000
✔ PECOS✔ Accepts Medicare216 mi
Chihui Yuan, D.O.
Internal Medicine
NPI 1922494848
91-2141 FORT WEAVER RD
Ewa Beach, HI 96706
(401) 684-2564
✔ PECOS✔ Accepts Medicare220 mi
Mariana Leone, MD, MPH
Family Practice
NPI 1659909141
1332 NATIVIDAD RD STE C
Salinas, CA 93906
(831) 754-1544
✔ PECOS✔ Accepts Medicare2,335 mi
See all 43 clinicians

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

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 Hawaii Post-Acute Medical Services 1 Inc's NPI number?

The NPI number for Hawaii Post-Acute Medical Services 1 Inc is 1780171074. It was assigned to this organization in the NPPES registry on April 23, 2018.

Where is Hawaii Post-Acute Medical Services 1 Inc located?

Hawaii Post-Acute Medical Services 1 Inc is located at 1190 Waianuenue Ave, Hilo, HI 96720. The listed phone number is (808) 932-3189.

What is Hawaii Post-Acute Medical Services 1 Inc's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Hawaii Post-Acute Medical Services 1 Inc enrolled in Medicare?

Yes. Hawaii Post-Acute Medical Services 1 Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hawaii Post-Acute Medical Services 1 Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 43 clinicians in 4 Medicare specialties reassign their Medicare billing to Hawaii Post-Acute Medical Services 1 Inc. A 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 the clinician's services. The largest specialties are Internal Medicine (25), Family Practice (9) and Hospitalist (5). Of these, 8 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hawaii Post-Acute Medical Services 1 Inc was last updated on July 10, 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.