Robert David Mullen, M.D.
Internal Medicine Physician · Portland, OR
Robert David Mullen, M.D. is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1003905217, issued on Oct 12, 2006. Check the license (Oregon MD13715, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert David Mullen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD13715 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2226 NE 31St Ave, Portland, OR 97212
- Phone
- (503) 975-0344
- Enumerated
- Oct 12, 2006
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20070627000679); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Verify Robert David Mullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD13715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Legacy Emanuel Hospital And Health CenterPortland, OR
- Providence Health And Services - OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert David Mullen among 2,116 internal medicine physician records in Oregon
Robert David Mullen, M.D. is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1982 · median 2008 among the 1,232 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
889 internal medicine physician records list a practice address in Portland
They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Portland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Cirino, DOPortland, OR 972121740382613
- Ikram Khaliq, MDPortland, OR 972121932831609
- Andrea Matsumura, MDPortland, OR 972121487761136
- Lisa Olson, M.D., M.P.HPortland, OR 972121679892756
- Andris Antoniskis, MDPortland, OR 972131528067972
- Michele BabaiePortland, OR 972111497737662
- Christopher BaronePortland, OR 972131831187657
- Andrew Dworkin, MDPortland, OR 972111851711972
Common questions
What is Robert David Mullen, M.D.'s NPI number?
Robert David Mullen, M.D.'s National Provider Identifier (NPI) is 1003905217, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert David Mullen, M.D. located?
The NPPES record lists a practice address at 2226 NE 31St Ave, Portland, OR, 97212. Phone: (503) 975-0344. Providers update this record themselves, so call before visiting.
How can I verify Robert David Mullen, M.D.'s license?
NPPES lists Oregon license number MD13715, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Robert David Mullen, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.