Joseph Ardolf, MD
NPI 1144203118 · Internal Medicine Physician · Stillwater, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Ardolf, MD is a Internal Medicine Physician provider in Stillwater, MN (NPI 1144203118).
Provider details
- NPI number
- 1144203118
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40225 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2,354 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 305 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 260 | $9 |
| 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 | 247 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 179 | $173 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 151 | $6 |
| Blood Test, Comprehensive Group of Blood Chemicals |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 153 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 117 |
| Amlodipine Besylate | 317 | 100 |
| Levothyroxine Sodium | 287 | 76 |
| Omeprazole | 259 | 78 |
| Metoprolol Succinate | 225 | 67 |
| Gabapentin | 220 | 70 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2011-01-04
Frequently asked questions
- What is Joseph Ardolf's NPI number?
- Joseph Ardolf's National Provider Identifier (NPI) is 1144203118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ardolf's specialty?
- Joseph Ardolf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ardolf located?
- Joseph Ardolf's practice location on file with NPPES is 1500 Curve Crest Blvd W, Stillwater, MN 55082-6040.
- What is Joseph Ardolf's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ardolf is (651) 439-1234.
- Does Joseph Ardolf accept Medicare?
- Joseph Ardolf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Ardolf's NPI active?
- Yes — Joseph Ardolf's NPI (1144203118) is active in the NPPES registry as of the last update on 2011-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.