npidexNPI registry + Medicare data

MU-CHIEN CHIANG, D.O.

Internal Medicine Physician · SAN MARINO, CA

Individual Active NPI 1831322148

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024185676$140,365$69,019$52,412
20231771,038$142,782$71,166$55,295
2022161652$106,343$55,976$40,300

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more258$139$93
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit51$141$141
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more32$99$65
90662Influenza vaccine split virus, preservative free28$82$82
G0008Administration of influenza virus vaccine28$35$35
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more24$121$71
99497Advance care planning, first 30 minutes20$87$82
G0009Administration of pneumococcal vaccine19$35$35
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use17$288$288
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more16$195$125
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report11$16$13
G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and11$59$47

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Internal Medicine Physician207R00000X✓20A11321CA

Medicare eligibility

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

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