Peter Gertonson, D.O.
NPI 1336529486 · Psychiatry Physician · Reedsburg, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Gertonson, D.O. is a Psychiatry Physician provider in Reedsburg, WI (NPI 1336529486).
Provider details
- NPI number
- 1336529486
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 77994-21 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluoxetine Hcl | 41 | — |
| Clonazepam | 35 | 12 |
| Olanzapine | 31 | — |
| Sertraline Hcl | 20 | — |
| Buspirone Hcl | 20 | — |
| Duloxetine Hcl | 19 | — |
| Paliperidone Palmitatebrand: Invega Sustenna | 17 | — |
Practice location
Mailing address
Additional practice locations (1)
- USA Meddac11050 Mount Belvedere BlvdFort Drum, NY 13602Phone: (315) 772-0215
Registry dates
- Enumerated
- 2015-06-04
- Last updated
- 2023-07-06
- Certified
- 2023-07-06
Frequently asked questions
- What is Peter Gertonson's NPI number?
- Peter Gertonson's National Provider Identifier (NPI) is 1336529486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Gertonson's specialty?
- Peter Gertonson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Gertonson located?
- Peter Gertonson's practice location on file with NPPES is 1900 N Dewey Ave, Reedsburg, WI 53959-2214.
- What is Peter Gertonson's phone number?
- The practice phone number listed in the NPPES registry for Peter Gertonson is (608) 524-6477.
- Does Peter Gertonson accept Medicare?
- Peter Gertonson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Gertonson's NPI active?
- Yes — Peter Gertonson's NPI (1336529486) is active in the NPPES registry as of the last update on 2023-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.