ROBERT DAVID MULLEN M.D.
NPI 1003905217
Internal Medicine in Portland, OR
About Robert David Mullen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT DAVID MULLEN M.D. (NPI 1003905217) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD13715) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Legacy Emanuel Medical Center, and is a graduate of George Washington University School Of Medicine (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robert David Mullen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Legacy Emanuel Medical Center
Acute Care Hospitals · Portland, ORLegacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORProvidence Portland Medical Center
Acute Care Hospitals · Portland, ORColumbia Memorial Hospital
Critical Access Hospitals · Astoria, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97212 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Mullen's NPI number?
The NPI number for Robert Mullen is 1003905217. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Robert Mullen located?
Robert Mullen practices at 2226 NE 31st Ave, Portland, OR 97212. The listed phone number is (503) 975-0344.
What is Robert Mullen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robert Mullen enrolled in Medicare?
Yes. Robert Mullen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Robert Mullen affiliated with any hospitals?
According to CMS data, Robert Mullen is affiliated with Legacy Emanuel Medical Center, Legacy Good Samaritan Medical Center, Providence Portland Medical Center and Columbia Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Robert Mullen was last updated on August 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.