David Ringdahl, MD
NPI 1154381457 · Family Medicine Physician · Middleton, WI
David Ringdahl, MD is a Family Medicine Physician provider in Middleton, WI (NPI 1154381457).
Provider details
- NPI number
- 1154381457
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 29293 (WI)
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
1,180 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 356 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 319 | $120 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 304 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $82 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 33 | $6 |
| Manual Urinalysis Test With Examination Using Microscope, Automated |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 111 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 474 | 146 |
| Amlodipine Besylate | 386 | 111 |
| Lisinopril | 320 | 89 |
| Levothyroxine Sodium | 235 | 61 |
| Omeprazole | 189 | 60 |
| Rosuvastatin Calcium | 188 | 61 |
| Apixaban |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2025-04-18
- Certified
- 2025-04-18
Frequently asked questions
- What is David Ringdahl's NPI number?
- David Ringdahl's National Provider Identifier (NPI) is 1154381457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ringdahl's specialty?
- David Ringdahl is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Ringdahl located?
- David Ringdahl's practice location on file with NPPES is 4402 Fox Bluff Rd, Middleton, WI 53562-2334.
- What is David Ringdahl's phone number?
- The practice phone number listed in the NPPES registry for David Ringdahl is (608) 831-0415.
- Is David Ringdahl's NPI active?
- Yes — David Ringdahl's NPI (1154381457) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.