Mark Roberts, D.O.
NPI 1154485514 · Emergency Medicine Physician · Milwaukie, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Roberts, D.O. is a Emergency Medicine Physician provider in Milwaukie, OR (NPI 1154485514).
Provider details
- NPI number
- 1154485514
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO18206 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
248 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 96 | $176 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 83 | $121 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 35 | $71 |
| Critical Care, Each Additional 30 Minutes99292 | 18 | $109 |
| Critical Care, First 30-74 Minutes99291 | 16 | $216 |
Typical Medicare-allowed amounts for these services range $71–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 38 | 38 |
| Naproxen | 19 | 13 |
| Doxycycline Hyclate | 19 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 16 | 16 |
| Methylprednisolone | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Roberts's NPI number?
- Mark Roberts's National Provider Identifier (NPI) is 1154485514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Roberts's specialty?
- Mark Roberts is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Roberts located?
- Mark Roberts's practice location on file with NPPES is 10150 Se 32nd Ave, Milwaukie, OR 97222-6516.
- What is Mark Roberts's phone number?
- The practice phone number listed in the NPPES registry for Mark Roberts is (503) 297-6334.
- Does Mark Roberts accept Medicare?
- Mark Roberts is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Roberts's NPI active?
- Yes — Mark Roberts's NPI (1154485514) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.