Grant L Y Chen MD LLC

Grant L Y Chen MD LLC was paid $97K by Medicaid between Jan 2018 and Aug 2024, across 4 billing codes. Its largest line is 99233, hospital visit by a doctor, follow-up day (complex) — 93% of everything it billed.

33Billing provider infoGRANT L Y CHEN MD LLC
HONOLULU, HI 96813

33aNPI1407145444assigned 03/30/2011

33bProvider typeInternal Medicine Physician

28Total paid$97K

24GClaims2,633

24DCodes billed4

24AFirst – last monthJan 2018 – Aug 2024

Compared with peers

Next to other Internal Medicine Physician providers in Hawaii

Rank by total paid#34 of 123

Median peer was paid$27K

This provider vs. median3.6×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	804	$23K
2019	192	$8K
2020	269	$8K
2021	575	$19K
2022	185	$9K
2023	381	$18K
2024incomplete	227	$13K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	93%	2,493	446	$90K
99223	Prolong inpt eval add15 m	5.5%	79	66	$5K
99239	Hospital discharge day management, more than 30 minutes	1.3%	45	38	$1K
G8427	Eligible clinician attests to documenting in the medical record they obtained, updated, or reviewed the patient's current medications	0%	16	14	$0.00

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialCHEN, GRANT (OWNER/MEMBER)