Doctor profile · Federal record

Dr. Tiffany Ma, M.D., M.P.H

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hilo, HI

  • NPI 1053689703
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1190 Waianuenue Ave
Hilo, HI 967202089
(925) 487-0372

Credentials & registration

NPPES · NUCC
NPI registered
December 2011 — 15 yrs on file
Profile last updated
October 27, 2023
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Hawaii #MD16486 · California #A119526

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053689703. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
2
Medicare allowed
$8,183
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 62 37 $80
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 22 $120

In context: peer comparison

Among 9 peers in this city , average services per provider: 128. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Ma's medical specialty?
Dr. Tiffany Ma practices Internal Medicine Physician in Hilo, HI.
Where does Dr. Tiffany Ma practice?
Dr. Tiffany Ma practices at 1190 Waianuenue Ave, Hilo, HI 967202089. Office phone: 9254870372.
What is Dr. Tiffany Ma's NPI?
Dr. Tiffany Ma's National Provider Identifier (NPI) is 1053689703, issued by NPPES.
Does Dr. Tiffany Ma accept Medicare assignment?
Yes. Dr. Tiffany Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Ma commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.