David Alexis Calderwood, M.D.
Emergency Medicine Physician · Ripon, WI
David Alexis Calderwood, M.D. is an emergency medicine physician with a practice address in Ripon, Wisconsin, and NPI 1053351189, issued on Jun 7, 2006. Check the license (Wisconsin 42796-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- David Alexis Calderwood
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 42796-20 WI
42796-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 845 Parkside St, Ripon, WI 54971
- Phone
- (920) 748-3101
- Enumerated
- Jun 7, 2006
- Record last updated
- Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (920) 745-7923
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 845 Parkside St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ratna Bunger, PHARMDPharmacist1023961455
- Michael Combs, M.D.Emergency Medicine Physician1215998802
- Patricia Ellis, PH.D.Psychologist1346414059
- Michael Falahat, MDEmergency Medicine Physician1528684297
- Kelsey Fenske, OTROccupational Therapist1992188619
Verify David Alexis Calderwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 42796-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
86 Medicare Part D claims for 63 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
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: $229.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 12,335 providers of this specialty with any payment received $953.79 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.
David Alexis Calderwood among 1,464 emergency medicine physician records in Wisconsin
David Alexis Calderwood, M.D. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 emergency medicine physician records list a practice address in Ripon
They are 7 of the 126 NPPES records with a practice address in Ripon, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Ripon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Combs, M.D.Ripon, WI 549711215998802
- Michael Falahat, MDRipon, WI 549711528684297
- Kenneth Solis, MDRipon, WI 549711982695367
- William Tordzro, MDRipon, WI 549711780688317
- Vydunas Tumas, M.D.Ripon, WI 549711831150424
- Michael Zeman, MDRipon, WI 549711447296850
- Dale Bertram, MDWaupaca, WI 549811871550970
- Charles Conger, MDWaupaca, WI 549811811904287
Common questions
What is David Alexis Calderwood, M.D.'s NPI number?
David Alexis Calderwood, M.D.'s National Provider Identifier (NPI) is 1053351189, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Alexis Calderwood, M.D. located?
The NPPES record lists a practice address at 845 Parkside St, Ripon, WI, 54971. Phone: (920) 748-3101. Providers update this record themselves, so call before visiting.
How can I verify David Alexis Calderwood, M.D.'s license?
NPPES lists Wisconsin license number 42796-20, 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 David Alexis Calderwood, M.D. prescribe under Medicare Part D?
In 2024, David Alexis Calderwood, M.D. had 86 Medicare Part D claims for 63 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.