Nathaniel Besch, D.O.
NPI 1487732533 · Family Medicine Physician · Whitewater, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Besch, D.O. is a Family Medicine Physician provider in Whitewater, WI (NPI 1487732533).
Provider details
- NPI number
- 1487732533
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 48381-021 (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
19 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
1,767 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 | 572 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 496 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 248 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $85 |
| Administration of Influenza Virus VaccineG0008 | 71 | $30 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 616 | 170 |
| Omeprazole | 370 | 93 |
| Lisinopril | 333 | 88 |
| Furosemide | 296 | 70 |
| Metoprolol Succinate | 246 | 73 |
| Levothyroxine Sodium | 234 | 52 |
| Losartan Potassium | 215 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2020-11-03
- Certified
- 2020-11-03
Frequently asked questions
- What is Nathaniel Besch's NPI number?
- Nathaniel Besch's National Provider Identifier (NPI) is 1487732533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Besch's specialty?
- Nathaniel Besch is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Besch located?
- Nathaniel Besch's practice location on file with NPPES is 1305 W Main St, Whitewater, WI 53190-1503.
- What is Nathaniel Besch's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Besch is (262) 473-4548.
- Does Nathaniel Besch accept Medicare?
- Nathaniel Besch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Besch's NPI active?
- Yes — Nathaniel Besch's NPI (1487732533) is active in the NPPES registry as of the last update on 2020-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.