John Kiser, MD
NPI 1871600304 · General Practice Physician · Green Bay, WI
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kiser, MD is a General Practice Physician provider in Green Bay, WI (NPI 1871600304).
Provider details
- NPI number
- 1871600304
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 23110 (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 18 |
| Prednisone | 54 | 30 |
| Lisinopril | 45 | 13 |
| Azithromycin | 39 | 29 |
| Tamsulosin Hcl | 31 | — |
| Levothyroxine Sodium | 28 | — |
| Clonazepam | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-23
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Kiser's NPI number?
- John Kiser's National Provider Identifier (NPI) is 1871600304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kiser's specialty?
- John Kiser is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is John Kiser located?
- John Kiser's practice location on file with NPPES is 2253 W Mason St, Green Bay, WI 54303.
- What is John Kiser's phone number?
- The practice phone number listed in the NPPES registry for John Kiser is (920) 327-7300.
- Does John Kiser accept Medicare?
- John Kiser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kiser's NPI active?
- Yes — John Kiser's NPI (1871600304) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.