Doctor profile · Federal record
Dr. Robert Mullen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR
- NPI 1003905217
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
2226 Ne 31St Ave
Portland, OR 972125101
(503) 975-0344 - Additional location
-
2801 N Gantenbein Ave
Portland, OR 972271623
(503) 413-2200 - Additional location
-
5050 Ne Hoyt St Ste 203
Portland, OR 972132956
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- August 12, 2025
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD13715
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003905217. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
463
Distinct HCPCS
1
Medicare allowed
$3,834
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 463 | 355 | $8 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 7.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Robert Mullen's medical specialty?
Dr. Robert Mullen practices Internal Medicine Physician in Portland, OR.
Where does Dr. Robert Mullen practice?
Dr. Robert Mullen practices at 2226 Ne 31St Ave, Portland, OR 972125101. Office phone: 5039750344.
What is Dr. Robert Mullen's NPI?
Dr. Robert Mullen's National Provider Identifier (NPI) is 1003905217, issued by NPPES.
Does Dr. Robert Mullen accept Medicare assignment?
Yes. Dr. Robert Mullen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Mullen commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.