Referral Sources for Douglas Dee Callahan

2009201020112012201320142015201620172018020004000600080001000012000140001600018000Inbound Referral for Douglas Dee Callahan (Yearly)

The referral data shown here is for the referral sources of the Medicare patients of Douglas Dee Callahan. 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.

What can we know about DOUGLAS D. CALLAHAN, D.O. and nearby Family Medicine Physicians?

We have taken a look at the inbound as well as outbound patient referrals. Any Family Medicine Physicians at the same geographic location are not included.

The percentage ranking of the inbound and outbound patient referrals is based on the fifty nearest competitors, including this Family Medicine Physicians. The outbound referrals are 99%. The inbound patient referrals rank at the 99% mark.

DOUGLAS D. CALLAHAN, D.O. - By the numbers

The number of inbound referrals is higher than the average number of inbound referrals (130,718 vs. 32,469) for physicians like DOUGLAS D. CALLAHAN, D.O..

Referral Sources by Taxonomy

Below we are displaying the Referral Sources of Douglas Dee Callahan 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 Douglas Dee Callahan, 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 Douglas Dee Callahan 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.

Medical Laboratory (291U00000X)202147
Hospital (282N00000X)8167
Psychiatrist (Geriatric) (2084P0805X)3627
Nurse Practitioner (Family) (363LF0000X)3130
Social Worker (104100000X)2212
Internal Medicine Physician (207R00000X)2214
Radiology Clinic/Center (261QR0200X)1412
Radiologist (Diagnostic Radiology) (2085R0202X)1311
Ambulance (341600000X)1312
Ambulatory Surgical Center (261QA1903X)1111