Dr. Robert David Mullen, MD
- Medicare services, 2024
- 413
- Medicare patients, 2024
- 309
- Part D claims, 2021
- 26
- MIPS score, 2024
- 96
- Hospital affiliations
- 4
- Practice address
- 2801 N Gantenbein Avenue, Portland, OR 97227
- Practice phone
- Call (503) 413-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert David Mullen is an internist in Portland, Oregon
Dr. Mullen practices at Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health.
Dr. Mullen's NPI, 1003905217, was assigned on October 12, 2006. Dr. Mullen graduated from George Washington University School of Medicine in 1982. Dr. Mullen holds Oregon license 13715.
- NPI
- 1003905217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436258746
- NPI enumeration date
- October 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 413-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert David Mullen practices at Legacy Emanuel Medical Center in Portland, Oregon
Dr. Mullen's primary practice is Legacy Emanuel Medical Center, at 2801 N Gantenbein Avenue, Portland, OR 97227 in Multnomah County. The practice phone is (503) 413-2200.
- Legacy Emanuel Medical Center2801 N Gantenbein Avenue, Portland, OR 97227 · Multnomah CountyPhone(503) 413-2200
Source: Dmand AI Affiliation Data
Dr. Robert David Mullen is affiliated with 6 sites of care and 2 medical groups
Dr. Mullen's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dr. Mullen is also affiliated with Providence Portland Medical Center. The medical group on file is Legacy Emanuel Medical Center. Dmand AI also links Dr. Mullen to 2 more hospitals, 1 clinical lab, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Dr. Mullen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert David Mullen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mullen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Emanuel Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Legacy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert David Mullen is one of 1,680 internists in Oregon
Internal medicine is Dr. Mullen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mullen is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Mullen
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert David Mullen billed Medicare for 413 services in 2024
CMS data shows 413 Medicare services from Dr. Mullen across 1 procedure code in 2024, for 309 Medicare patients. Medicare paid $2,558 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mullen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4632024: 41311%
Dr. Mullen compared with the Oregon median for internists, 2024
- Dr. Mullen
- Oregon median
- Medicare services
- 413vs 30038% above
- Medicare patients
- 309vs 1322.3 times
- Part D claims
- 26vs 22288% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Mullen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert David Mullen treated 309 Medicare patients in 2024, average age 71
CMS counts 309 Medicare patients who saw Dr. Mullen in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mullen's median patient age at 70, with 49% women.
Dr. Mullen's Medicare patients by age, 2024
Dr. Mullen's Medicare patients by sex, 2024
- Women14848%
- Men16152%
Chronic conditions among Dr. Mullen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis48%
- Mood disorders43%
- Anxiety42%
- Atrial fibrillation41%
- Heart failure39%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mullen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert David Mullen wrote 26 Medicare Part D claims in 2021
In 2021, Dr. Mullen wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $404 in total drug cost. In 2020, CMS named 1,644 claims across 51 drugs.
Dr. Mullen's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,6442021: 2698%
Drugs named by CMS: 1 in 2021, 51 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Robert David Mullen scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Mullen for performance year 2024, reported as part of a group. Dr. Mullen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mullen's MIPS scores, performance year 2024
- 96of 100Final score
- 96.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert David Mullen graduated from George Washington University School of Medicine
Dr. Mullen graduated from George Washington University School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert David Mullen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert David Mullen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert David Mullen's NPI number?
Dr. Robert David Mullen's NPI number is 1003905217. It was assigned on October 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert David Mullen?
Dr. Robert David Mullen is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert David Mullen practice?
Dr. Mullen practices at 2801 N Gantenbein Avenue, Portland, OR 97227. Dr. Mullen's primary practice is Legacy Emanuel Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Mullen to 2 hospitals, 1 clinical lab, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Robert David Mullen's office phone number?
The practice phone on file for Dr. Mullen is (503) 413-2200.
What is Dr. Robert David Mullen's medical license number?
Dr. Mullen holds Oregon license 13715.
Which hospitals is Dr. Robert David Mullen affiliated with?
Dr. Mullen practices at Legacy Emanuel Medical Center in Portland, Oregon. Dr. Mullen is also affiliated with Providence Portland Medical Center. Dmand AI links Dr. Mullen to 2 more hospitals.
What medical group is Dr. Robert David Mullen part of?
Dr. Mullen is linked to Legacy Emanuel Medical Center. Dmand AI links Dr. Mullen to 1 more medical group.
Does Dr. Robert David Mullen accept Medicare?
Yes. CMS data shows Dr. Mullen billed Medicare for 413 services in 2024, and Dr. Mullen accepts Medicare assignment.
What is Dr. Robert David Mullen's MIPS score?
Dr. Mullen's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert David Mullen see?
CMS counts 309 Medicare patients who saw Dr. Mullen in 2024, with an average age of 71.
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What services does Dr. Robert David Mullen bill to Medicare?
In 2024, Dr. Mullen's most billed Medicare services were heart test or procedure (93010).
Where did Dr. Robert David Mullen go to medical school?
Dr. Mullen graduated from George Washington University School of Medicine in 1982.
What drugs does Dr. Robert David Mullen prescribe most?
In 2021 Medicare Part D data, Dr. Mullen's most prescribed drugs by claims were Atorvastatin Calcium.
How long has Dr. Robert David Mullen been practicing?
Dr. Mullen graduated from medical school in 1982, 44 years ago.
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