Corey Macrander, MD
NPI 1346747755 · Internal Medicine Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Macrander, MD is a Internal Medicine Physician provider in Appleton, WI (NPI 1346747755).
Provider details
- NPI number
- 1346747755
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,579 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 | 685 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 364 | $120 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 302 | $8 |
| Blood Test, Clotting Time85610 | 234 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 230 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 215 | $13 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 168 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 913 | 228 |
| Amlodipine Besylate | 753 | 193 |
| Lisinopril | 542 | 136 |
| Losartan Potassium | 535 | 133 |
| Levothyroxine Sodium | 472 | 108 |
| Omeprazole | 445 | 117 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2021-07-22
- Certified
- 2021-07-22
Frequently asked questions
- What is Corey Macrander's NPI number?
- Corey Macrander's National Provider Identifier (NPI) is 1346747755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Macrander's specialty?
- Corey Macrander is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Corey Macrander located?
- Corey Macrander's practice location on file with NPPES is 3916 N Intertech Ct, Appleton, WI 54913-6957.
- What is Corey Macrander's phone number?
- The practice phone number listed in the NPPES registry for Corey Macrander is (920) 996-1000.
- Does Corey Macrander accept Medicare?
- Corey Macrander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Macrander's NPI active?
- Yes — Corey Macrander's NPI (1346747755) is active in the NPPES registry as of the last update on 2021-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.