npidexNPI registry + Medicare data

ALVIN CHANG, M.D.

Geriatric Medicine (Internal Medicine) Physician · TUSTIN, CA

Individual Active NPI 1396857181

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20247542,521$349,277$230,791$162,126
20237092,909$398,104$278,534$200,036
20226732,711$378,400$268,958$196,293

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes916$75$53
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more653$74$49
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more250$131$78
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit137$128$128
99349Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes119$125$81
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes91$106$77
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes49$114$89
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more43$171$86
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more40$73$54
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more34$93$60
99442Telephone medical discussion with physician, 11-20 minutes24$90$55
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes22$75$56

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Geriatric Medicine (Internal Medicine) Physician207RG0300X✓A55330CA

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

Other Geriatric Medicine (Internal Medicine) Physician providers in California

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