Asim Guha Roy, M.D., INC

Asim Guha Roy, M.D., INC was paid $12.88M by Medicaid between Jan 2018 and Dec 2024, across 12 billing codes. Its largest line is 99309, Subsequent nursing facility care, per day, low to moderate complexity — 64% of everything it billed.

33Billing provider infoASIM GUHA ROY, M.D., INC
SAN DIEGO, CA 92123

33aNPI1578709515assigned 12/22/2008

33bProvider typeInternal Medicine Physician

28Total paid$12.88M

24GClaims130,941

24DCodes billed12

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Internal Medicine Physician providers in California

Rank by total paid#10 of 2,679

Median peer was paid$13K

This provider vs. median1,022×

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	15,240	$1.57M
2019	17,927	$1.74M
2020	19,406	$1.91M
2021	19,339	$1.98M
2022	18,025	$1.67M
2023	18,506	$1.76M
2024incomplete	22,498	$2.25M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
99309	Subsequent nursing facility care, per day, low to moderate complexity	64%	86,327	35,570	$8.23M
99305		8.8%	6,563	6,421	$1.13M
99310	Prolong nursin fac eval 15m	6.8%	5,989	5,959	$870K
99304		6.7%	9,575	9,125	$865K
99315		4.6%	6,781	6,532	$592K
99336		3.6%	5,166	5,116	$466K
99233	Hospital visit by a doctor, follow-up day (complex)Prolong inpt eval add15 m	3.1%	4,439	580	$397K
99349		1.9%	2,381	2,184	$251K
99308	Subsequent nursing facility care, per day, straightforward	<1%	3,398	1,620	$38K
99318		<1%	201	201	$36K
99232	Hospital visit by a doctor, follow-up daySubsequent hospital care, per day, moderate complexity	<1%	45	16	$4K
99335		<1%	76	76	$1K

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 officialGUHA ROY, ASIM (PRESIDENT)