Robert Hayes, M.D.
NPI 1225104300 · Internal Medicine Physician · Portland, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Hayes, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1225104300).
Provider details
- NPI number
- 1225104300
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD13448 (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
786 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 278 | $93 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 195 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 109 | $185 |
| Administration of Influenza Virus VaccineG0008 | 73 | $25 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $131 |
| Hemoglobin A1c Level83036 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 279 | 102 |
| Rosuvastatin Calcium | 261 | 90 |
| Lisinopril | 192 | 61 |
| Losartan Potassium | 180 | 57 |
| Hydrochlorothiazide | 161 | 51 |
| Amlodipine Besylate | 156 | 46 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2008-04-09
Frequently asked questions
- What is Robert Hayes's NPI number?
- Robert Hayes's National Provider Identifier (NPI) is 1225104300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Hayes's specialty?
- Robert Hayes is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Hayes located?
- Robert Hayes's practice location on file with NPPES is 9155 Sw Barnes Rd, Portland, OR 97225-6633.
- What is Robert Hayes's phone number?
- The practice phone number listed in the NPPES registry for Robert Hayes is (503) 297-4750.
- Does Robert Hayes accept Medicare?
- Robert Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Hayes's NPI active?
- Yes — Robert Hayes's NPI (1225104300) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.