Jacqueline M. Koski, D.O.
Family Medicine Physician · Neenah, WI
Jacqueline M. Koski, D.O. is a family medicine physician with a practice address in Neenah, Wisconsin, and NPI 1417185232, issued on Jul 1, 2009. Check the license (Wisconsin 59923-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jacqueline M. Koski
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 59923-21 WI
5101018350 MI
Self-reported in NPPES; status is on the state search - Practice location
- 163 E North Water St, Neenah, WI 54956
- Phone
- (920) 215-0022
- Enumerated
- Jul 1, 2009
- Record last updated
- Apr 20, 2023
- Fax
- (920) 921-3500
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 163 E North Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jacqueline M. Koski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 59923-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
12 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Jacqueline M. Koski among 3,765 family medicine physician records in Wisconsin
Jacqueline M. Koski, D.O. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Neenah
They are 21 of the 919 NPPES records with a practice address in Neenah, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Neenah → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kimberly Berg, MDNeenah, WI 549561962438960
- Kurt Bloomhuff, MDNeenah, WI 549561598708844
- Stephen Cruz, MDNeenah, WI 549561043204951
- Scott Davis, MDNeenah, WI 549561669400099
- Atul Dogra, MDNeenah, WI 549561104011386
- Erik Emaus, DONeenah, WI 549561144214057
- Jennifer Frank, MDNeenah, WI 549561700815115
- Megan Kane, D.O.Neenah, WI 549561356577647
Common questions
What is Jacqueline M. Koski, D.O.'s NPI number?
Jacqueline M. Koski, D.O.'s National Provider Identifier (NPI) is 1417185232, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jacqueline M. Koski, D.O. located?
The NPPES record lists a practice address at 163 E North Water St, Neenah, WI, 54956. Phone: (920) 215-0022. Providers update this record themselves, so call before visiting.
How can I verify Jacqueline M. Koski, D.O.'s license?
NPPES lists Wisconsin license number 59923-21, 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 Jacqueline M. Koski, D.O. prescribe under Medicare Part D?
In 2024, Jacqueline M. Koski, D.O. had 12 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.