Einar Arason, D.O.
NPI 1831321579 · Family Medicine Physician · Ames, IA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Einar Arason, D.O. is a Family Medicine Physician provider in Ames, IA (NPI 1831321579).
Provider details
- NPI number
- 1831321579
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO-04117 (IA)
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
16 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
476 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 | 228 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 76 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 60 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 49 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 27 | $120 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 117 | 43 |
| Levothyroxine Sodium | 104 | 31 |
| Prednisone | 88 | 77 |
| Gabapentin | 87 | 21 |
| Omeprazole | 82 | 29 |
| Metformin Hcl | 64 | 22 |
| Lisinopril | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-13
- Last updated
- 2024-12-02
- Certified
- 2024-12-02
Frequently asked questions
- What is Einar Arason's NPI number?
- Einar Arason's National Provider Identifier (NPI) is 1831321579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Einar Arason's specialty?
- Einar Arason is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Einar Arason located?
- Einar Arason's practice location on file with NPPES is 3815 Stange Rd, Ames, IA 50010-3914.
- What is Einar Arason's phone number?
- The practice phone number listed in the NPPES registry for Einar Arason is (515) 956-4050.
- Does Einar Arason accept Medicare?
- Einar Arason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Einar Arason's NPI active?
- Yes — Einar Arason's NPI (1831321579) is active in the NPPES registry as of the last update on 2024-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.