npidexNPI registry + Medicare data

WEI AN, M.D.

Allergy & Immunology Physician · WEST HARTFORD, CT

Individual Active NPI 1942576947

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20241683,710$127,150$57,007$39,923
20231553,815$122,342$57,143$40,822
20221352,743$86,134$41,646$29,786

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
95004Test for allergy using allergenic extract2,563$4$2
95165Professional service for preparation and provision of 1 or more antigens318$16$11
95115Professional service for single injection of allergen131$11$8
95018Test for allergy using combination of methods with drug or biological129$21$17
95117Professional service for multiple injections of allergen107$13$10
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more88$130$88
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more69$90$63
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more49$172$129
95012Test to measure the level of nitric oxide gas44$20$11
94010Test to measure expiratory airflow and volume37$29$17
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more25$112$87

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Allergy & Immunology Physician207K00000X✓056435CT
Internal Medicine Physician207R00000X056435CT

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.