Referral Sources for Shih-Wen Chang

20092010201120122013201420152016201720180500010000150002000025000300003500040000Inbound Referral for Shih-Wen Chang (Yearly)

The referral data shown here is for the referral sources of the Medicare patients of Shih-Wen Chang. This may not be all of the patients but in most cases is a valid indicator of the number of overall referrals made, especially compared to similar providers.

How does SHIH-WEN CHANG, MD compare to other Pulmonologists nearby?

We can gain a quick overview by looking at this physicians' inbound and outbound patient referrals and nearby Pulmonologists. Any Pulmonologists at the same geographic location are not included in this analysis.

The percentage ranking of the patient referrals is based on the 50 nearest competitors, including this Pulmonologists. The outbound referrals are ninety-five percent. The inbound patient referrals rank at the ninety-three percent mark.

What do the referral numbers of these Pulmonologists mean?

The number of inbound referrals of 184,273 is higher than the average number of inbound referrals of 71,760 for physicians like SHIH-WEN CHANG, MD.

Referral Sources by Taxonomy

Below we are displaying the Referral Sources of Shih-Wen Chang categorized by taxonomy for the selected year. You can select the tab to view details for each year.

Please note that we are only displaying the top 10 referrals sources.

The information in the treemap graph shows the number of appointments for patients for 2018 referred other providers and facilities by Shih-Wen Chang, grouped by taxonomies . When you move your mouse over one of the taxonomies, it will provide you with additional information, including the patient count.


Below we are displaying the Referral Sources of Shih-Wen Chang in a grid for 2018. You can sort the information by either taxonomy, appointment count or patient count. The default sort order is appointment count.

Internal Medicine Physician (207R00000X)734272
Radiologist (Diagnostic Radiology) (2085R0202X)283255
Medical Laboratory (291U00000X)197167
Ambulance (Land Transport) (3416L0300X)9181
Emergency Medicine Physician (207P00000X)6956
Hospital (282N00000X)5946
Home Health Agency/Organization (251E00000X)4942
Cardiologist (207RC0000X)4740
Nurse Practitioner (363L00000X)3324
Radiologist (Vascular & Interventional Radiology) (2085R0204X)3026