Robert Mixsell, MD
NPI 1598717449 · Family Medicine Physician · Davenport, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mixsell, MD is a Family Medicine Physician provider in Davenport, IA (NPI 1598717449).
Provider details
- NPI number
- 1598717449
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35712 (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
20 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
43,456 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 17,932 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 5,694 | $8 |
| Hemoglobin A1c Level83036 | 4,996 | $9 |
| Blood Test, Clotting Time85610 | 2,380 | $4 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 1,748 | $3 |
| X-Ray of Chest, 2 Views71046 | 1,088 | $21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 64 | 62 |
| Prednisone | 28 | 27 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 27 | 26 |
| Azithromycin | 23 | 22 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Cephalexin | 18 | 18 |
| Ciprofloxacin Hcl | 17 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2021-08-23
- Certified
- 2021-06-25
Frequently asked questions
- What is Robert Mixsell's NPI number?
- Robert Mixsell's National Provider Identifier (NPI) is 1598717449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mixsell's specialty?
- Robert Mixsell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mixsell located?
- Robert Mixsell's practice location on file with NPPES is 1345 W Central Park Ave, Davenport, IA 52804-1844.
- What is Robert Mixsell's phone number?
- The practice phone number listed in the NPPES registry for Robert Mixsell is (563) 421-4400.
- Does Robert Mixsell accept Medicare?
- Robert Mixsell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mixsell's NPI active?
- Yes — Robert Mixsell's NPI (1598717449) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.