HAMILTON CHEN, MD

Pain Medicine (Physical Medicine & Rehabilitation) Physician · RIVERSIDE, CA

Individual Active NPI 1700019528

Medicare payment data Part B · 2024

Year	Beneficiaries	Services	Submitted	Allowed	Paid
2024	288	3,251	$276,911	$210,437	$152,622
2023	278	3,231	$283,267	$193,186	$138,041
2022	261	2,986	$271,604	$189,381	$134,195

HCPCS	Description	Services	Avg allowed	Avg paid
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	1,217	$91	$65
J3301	Injection, triamcinolone acetonide, not otherwise specified, 10 mg	688	$1	$1
Q9965	Low osmolar contrast material, 100-199 mg/ml iodine concentration, per ml	376	$1	$1
J1100	Injection, dexamethasone sodium phosphate, 1 mg	260	$0	$0
80305	Testing for presence of drug, read by direct observation	167	$12	$12
99214	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	140	$134	$101
62323	Injection of substance into lower spine canal using imaging guidance	79	$278	$214
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	69	$175	$108
G3002	Chronic pain management and treatment, monthly bundle including, diagnosis; assessment and monitoring; administration of a validated pain rating scale or tool; the development, implementation, revision, and/or maintenance of a person-centered care plan tha	40	$81	$54
64494	Injection of lower or sacral spine facet joint using imaging guidance, second level	22	$141	$113
64493	Injection of lower or sacral spine facet joint using imaging guidance, single level	22	$276	$198
20553	Injection of trigger points, 3 or more muscles	19	$64	$46

Specialty	Code	Primary	License	State
Pain Medicine (Physical Medicine & Rehabilitation) Physician	2081P2900X	✓	A113744	CA

Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.