John P. Kiser, MD
General Practice Physician · Green Bay, WI
John P. Kiser, MD is a general practice physician with a practice address in Green Bay, Wisconsin, and NPI 1871600304, issued on Aug 23, 2006. Check the license (Wisconsin 23110, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John P. Kiser
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 23110 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2253 W Mason St, Green Bay, WI 54303
- Phone
- (920) 327-7300
- Enumerated
- Aug 23, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (920) 327-7301
- Medicaid ID
- 30329500 WI
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 105 in Wisconsin → Look up another NPI →
Also registered at 2253 W Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Bergmann, M.D.Glaucoma Specialist (Ophthalmology) Physician1265623649
Verify John P. Kiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average general practice physician in 2024
1,068 Medicare Part D claims for 103 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium61 claims
- Prednisone54 claims
- Lisinopril45 claims
- Azithromycin39 claims
- Tamsulosin Hcl31 claims
- Clonazepam28 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
John P. Kiser among 105 general practice physician records in Wisconsin
John P. Kiser, MD is one of 105 general practice physician records with a practice address in Wisconsin. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 64% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Wisconsin
There are 105 general practice physician records in Wisconsin.
All 105 in Wisconsin → Every provider in Green Bay → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Eleazar Kadile, MDGreen Bay, WI 543111083812887
- Jin Yuan Wang, MDManitowoc, WI 542201396372850
- James Turnbull, MDAntigo, WI 544091558343319
- Thomas Mack, MDMarinette, WI 541431417987470
- John Betinis, M.D.Stevens Point, WI 544811699832030
- Kathleen McGinnis, M.D.Stevens Point, WI 544811528125853
- Ronald Backus, MDFlorence, WI 541211376829135
- William JonesTomahawk, WI 544871235433673
Common questions
What is John P. Kiser, MD's NPI number?
John P. Kiser, MD's National Provider Identifier (NPI) is 1871600304, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Kiser, MD located?
The NPPES record lists a practice address at 2253 W Mason St, Green Bay, WI, 54303. Phone: (920) 327-7300. Providers update this record themselves, so call before visiting.
How can I verify John P. Kiser, MD's license?
NPPES lists Wisconsin license number 23110, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John P. Kiser, MD prescribe under Medicare Part D?
In 2024, John P. Kiser, MD had 1,068 Medicare Part D claims for 103 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.