Allan Haesemeyer, MD
NPI 1548267768 · Family Medicine Physician · Shell Lake, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allan Haesemeyer, MD is a Family Medicine Physician provider in Shell Lake, WI (NPI 1548267768).
Provider details
- NPI number
- 1548267768
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24168 (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
258 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 76 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 51 | $106 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 44 | $121 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 38 | $46 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 20 | $110 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 399 | 104 |
| Potassium Chloride | 134 | 36 |
| Lisinopril | 131 | 32 |
| Pantoprazole Sodium | 130 | 28 |
| Metoprolol Succinate | 129 | 36 |
| Gabapentin | 116 | 39 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-01
- Last updated
- 2024-06-03
Frequently asked questions
- What is Allan Haesemeyer's NPI number?
- Allan Haesemeyer's National Provider Identifier (NPI) is 1548267768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allan Haesemeyer's specialty?
- Allan Haesemeyer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Allan Haesemeyer located?
- Allan Haesemeyer's practice location on file with NPPES is 113 4th Avenue, Shell Lake, WI 54871.
- What is Allan Haesemeyer's phone number?
- The practice phone number listed in the NPPES registry for Allan Haesemeyer is (715) 468-7833.
- Does Allan Haesemeyer accept Medicare?
- Allan Haesemeyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allan Haesemeyer's NPI active?
- Yes — Allan Haesemeyer's NPI (1548267768) is active in the NPPES registry as of the last update on 2024-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.