William Ladner, M.D.
NPI 1992238471 · Internal Medicine Physician · St Louis Park, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Ladner, M.D. is a Internal Medicine Physician provider in St Louis Park, MN (NPI 1992238471).
Provider details
- NPI number
- 1992238471
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10964188-1205 (UT)
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,477 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 | 252 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 172 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 139 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 126 | $125 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 95 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 103 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 500 | 142 |
| Amlodipine Besylate | 415 | 131 |
| Losartan Potassium | 305 | 91 |
| Rosuvastatin Calcium | 282 | 98 |
| Lisinopril | 244 | 74 |
| Levothyroxine Sodium | 212 | 60 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 50 N Medical DrSalt Lake City, UT 84132-0001Phone: (801) 581-7899
Registry dates
- Enumerated
- 2017-04-11
- Last updated
- 2021-09-09
- Certified
- 2021-09-09
Frequently asked questions
- What is William Ladner's NPI number?
- William Ladner's National Provider Identifier (NPI) is 1992238471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ladner's specialty?
- William Ladner is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Ladner located?
- William Ladner's practice location on file with NPPES is 3850 Park Nicollet Blvd, St Louis Park, MN 55416-2527.
- What is William Ladner's phone number?
- The practice phone number listed in the NPPES registry for William Ladner is (952) 993-3400.
- Does William Ladner accept Medicare?
- William Ladner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Ladner's NPI active?
- Yes — William Ladner's NPI (1992238471) is active in the NPPES registry as of the last update on 2021-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.