npidexNPI registry + Medicare data

ALAN CHANG, MD

Gastroenterology Physician · DOYLESTOWN, PA

Individual Active NPI 1912992330

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20246737,956$1,047,570$326,081$257,317
202370610,648$1,099,701$386,642$304,346
20227349,817$1,209,021$408,743$319,020

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more251$93$68
45380Biopsy of large bowel using a flexible endoscope160$110$92
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare142$255$212
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more126$131$98
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope99$98$73
G2211Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's82$16$13
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes81$79$62
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more72$114$81
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes66$49$38
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes63$130$103
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more42$171$125
G0105Colorectal cancer screening; colonoscopy on individual at high risk32$176$176

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD071986LPA
Specialist174400000XMD071986LPA

Medicare eligibility

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

Other Gastroenterology Physician providers in Pennsylvania

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