Nathaniel Retrum, PA-C
NPI 1336548627 · Medical Physician Assistant · Antigo, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Retrum, PA-C is a Medical Physician Assistant provider in Antigo, WI (NPI 1336548627).
Provider details
- NPI number
- 1336548627
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 3377-23 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 208 | 68 |
| Lisinopril | 100 | 29 |
| Rosuvastatin Calcium | 92 | 29 |
| Metoprolol Succinate | 87 | 27 |
| Amlodipine Besylate | 86 | 28 |
| Tamsulosin Hcl | 85 | 25 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-22
- Last updated
- 2014-08-22
Frequently asked questions
- What is Nathaniel Retrum's NPI number?
- Nathaniel Retrum's National Provider Identifier (NPI) is 1336548627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Retrum's specialty?
- Nathaniel Retrum is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nathaniel Retrum located?
- Nathaniel Retrum's practice location on file with NPPES is 110 E 5th Ave, Antigo, WI 54409-2710.
- What is Nathaniel Retrum's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Retrum is (715) 623-2351.
- Does Nathaniel Retrum accept Medicare?
- Nathaniel Retrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Retrum's NPI active?
- Yes — Nathaniel Retrum's NPI (1336548627) is active in the NPPES registry as of the last update on 2014-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.