Amy S. Coulthard-Atwater, DO
Family Medicine Physician · Kaukauna, WI
Amy S. Coulthard-Atwater, DO is a family medicine physician with a practice address in Kaukauna, Wisconsin, and NPI 1851369144, issued on Mar 10, 2006. Check the license (Wisconsin 48375, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Amy S. Coulthard-Atwater
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 48375 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Arbor Way, Kaukauna, WI 54130
- Phone
- (920) 766-3200
- Enumerated
- Mar 10, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 43544200 WI
- Medicare enrollment
- Enrolled (PECOS I20071026000750); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1500 Arbor Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy S. Coulthard-Atwater in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 48375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average family medicine physician in 2024
6,514 Medicare Part D claims for 393 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 131 claims were for opioids.
Most prescribed
- Atorvastatin Calcium412 claims
- Amlodipine Besylate272 claims
- Metoprolol Succinate261 claims
- Levothyroxine Sodium197 claims
- Lisinopril186 claims
- Hydrochlorothiazide168 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.
Industry payments in 2024: $18.94
1 payment: education; the largest payer was E.R. Squibb & Sons, L.L.C. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Aurora Medical Group, Inc.Milwaukee, WI
- Baycare Aurora LLCKaukauna, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy S. Coulthard-Atwater among 3,765 family medicine physician records in Wisconsin
Amy S. Coulthard-Atwater, DO 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2007 among the 2,347 with a school on file
- Record last updated2021 · 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).
9 family medicine physician records list a practice address in Kaukauna
They are 9 of the 137 NPPES records with a practice address in Kaukauna, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Kaukauna → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Culligan, MDKaukauna, WI 541301447216767
- Bruce Danz, MDKaukauna, WI 541301386600666
- Patricia Demery, MDKaukauna, WI 541301902863442
- Joseph Graunke, MDKaukauna, WI 541301316903222
- Gregory Johnson, MDKaukauna, WI 541301578529863
- Stacy Mohr, M.D.Kaukauna, WI 541301770877664
- Paul Russo, MDKaukauna, WI 541301164488458
- Andrea Schimke, MDFreedom, WI 541301790892073
Common questions
What is Amy S. Coulthard-Atwater, DO's NPI number?
Amy S. Coulthard-Atwater, DO's National Provider Identifier (NPI) is 1851369144, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy S. Coulthard-Atwater, DO located?
The NPPES record lists a practice address at 1500 Arbor Way, Kaukauna, WI, 54130. Phone: (920) 766-3200. Providers update this record themselves, so call before visiting.
How can I verify Amy S. Coulthard-Atwater, DO's license?
NPPES lists Wisconsin license number 48375, 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 Amy S. Coulthard-Atwater, DO prescribe under Medicare Part D?
In 2024, Amy S. Coulthard-Atwater, DO had 6,514 Medicare Part D claims for 393 beneficiaries; 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.