Peter Johnson, MD
NPI 1881819183 · Obstetrics & Gynecology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Johnson, MD is a Obstetrics & Gynecology Physician provider in Marshfield, WI (NPI 1881819183).
Provider details
- NPI number
- 1881819183
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301086033 (MI)
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 tenure38% of score
19 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-13
- Last updated
- 2024-04-05
- Certified
- 2024-04-05
Frequently asked questions
- What is Peter Johnson's NPI number?
- Peter Johnson's National Provider Identifier (NPI) is 1881819183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Johnson's specialty?
- Peter Johnson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Johnson located?
- Peter Johnson's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Peter Johnson's phone number?
- The practice phone number listed in the NPPES registry for Peter Johnson is (715) 387-5161.
- Does Peter Johnson accept Medicare?
- Peter Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Johnson's NPI active?
- Yes — Peter Johnson's NPI (1881819183) is active in the NPPES registry as of the last update on 2024-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.