Referral Sources for William H Marr

200920102011201220132014201520162017201805000100001500020000250003000035000Inbound Referral for William H Marr (Yearly)

The referral data shown here is for the referral sources of the Medicare patients of William H Marr. 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 DR. WILLIAM H. MARR, M.D. compare to other Ophthalmologists nearby?

We can gain a quick overview by looking at both the inbound and outbound patient referrals of this physician and nearby Ophthalmologists. Any Ophthalmologists 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 Ophthalmologists. The outbound referrals are 97%. The inbound patient referrals rank at the 97% mark.

What do the referral numbers of these Ophthalmologists mean?

The number of inbound referrals is higher than the average number of inbound referrals (232,786 vs. 69,947) for physicians like DR. WILLIAM H. MARR, M.D..

Referral Sources by Taxonomy

Below we are displaying the Referral Sources of William H Marr 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 William H Marr, 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 William H Marr 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.

Multi-Specialty Clinic/Center (261QM1300X)3445578
Radiologist (Diagnostic Radiology) (2085R0202X)13171013
Pulmonologist (207RP1001X)525247
Hospital (282N00000X)306248
Internal Medicine Physician (207R00000X)201176
Physician Assistant (363A00000X)164122
Family Medicine Physician (207Q00000X)144119
Hospitalist (208M00000X)9584
Disease Pathologist (207ZP0102X)8885
Physician (Rehabilitation) (208100000X)7553