Doctor profile · Federal record

Dr. Mark Rostash

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Acute Care Nurse Practitioner · Critical Care Medicine Nurse Practitioner · Honolulu, HI

  • NPI 1780222158
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1301 Punchbowl St
Honolulu, HI 968132499
(808) 691-1000
Additional location
5301 E Grant RD
Tucson, AZ 857122805
(520) 324-5461

Credentials & registration

NPPES · NUCC
NPI registered
December 2019 — 7 yrs on file
Profile last updated
July 27, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State licenses (2)
Hawaii #APRN-3542 · Arizona #235645
Medicaid
AZ #092349

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780222158. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
1
Medicare allowed
$4,331
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 24 23 $180

In context: peer comparison

Among 13 peers in this city , average services per provider: 56. This provider delivers 0.4× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Rostash's medical specialty?
Dr. Mark Rostash practices Acute Care Nurse Practitioner in Honolulu, HI.
Where does Dr. Mark Rostash practice?
Dr. Mark Rostash practices at 1301 Punchbowl St, Honolulu, HI 968132499. Office phone: 8086911000.
What is Dr. Mark Rostash's NPI?
Dr. Mark Rostash's National Provider Identifier (NPI) is 1780222158, issued by NPPES.
Does Dr. Mark Rostash accept Medicare assignment?
Yes. Dr. Mark Rostash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Rostash commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.