NPPES file of Aug 9, 2026

James Allen Wagner, DO

Obstetrics & Gynecology Physician · Chamberlain, SD

James Allen Wagner, DO is an obstetrics & gynecology physician with a practice address in Chamberlain, South Dakota, and NPI 1528239860, issued on Mar 14, 2008. Check the license (South Dakota 8133, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528239860
Name
James Allen Wagner
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
8133 SD
4566 OK
Self-reported in NPPES; status is on the state search
Practice location
300 S Byron Blvd, Chamberlain, SD 57325
Phone
(605) 234-6551
Enumerated
Mar 14, 2008
Record last updated
Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(605) 234-7260
Medicare enrollment
Enrolled (PECOS I20160422001677); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 S Byron Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sommer Anstine, PA-CPhysician Assistant1750798039
  2. Chelsea Bern, CNPNurse Practitioner1669147781
  3. Paul Bonacci, M.D.Anesthesiology Physician1689701609
  4. Beau Braun, PA-CPhysician Assistant1922372036
  5. Destiny Brennan, MPTPhysical Therapist1518310515
  6. Chad Carda, MDFamily Medicine Physician1013139823

Verify James Allen Wagner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 8133
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Dakota license search

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83% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

28 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Wagner28
  2. Specialty average165

Most prescribed

  1. Estradiol12 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.

Bills Medicare through 2 group practices

  1. Rural Health Care IncMitchell, SD
  2. Sanford Medical CenterSioux Falls, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

4 obstetrics & gynecology physician records list a practice address in Chamberlain

They are 4 of the 84 NPPES records with a practice address in Chamberlain, and 99 obstetrics & gynecology physician records in South Dakota.

Other obstetrics & gynecology physician records in South Dakota

  1. Emily Abele, M.D.Brookings, SD1477934842
  2. Angela Anderson, MDRapid City, SD1407843683
  3. Ronald Anderson, M.D.Mitchell, SD1558471573
  4. Breanne Anderson-Mueller, M.D.Aberdeen, SD1376771881
  5. Terrence Babb, M.D.Brookings, SD1427168764
  6. Dalton Baird, MDMitchell, SD1295363463
  7. Jeffrey BendtRapid City, SD1891747374
  8. Larissa Bennis, MDBrookings, SD1851612337
  9. Shana Bernhard, MDRapid City, SD1386691939
  10. Scott Berry, MDAberdeen, SD1780758417

Common questions

What is James Allen Wagner, DO's NPI number?

James Allen Wagner, DO's National Provider Identifier (NPI) is 1528239860, issued on Mar 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Allen Wagner, DO located?

The NPPES record lists a practice address at 300 S Byron Blvd, Chamberlain, SD, 57325. Phone: (605) 234-6551. Providers update this record themselves, so call before visiting.

How can I verify James Allen Wagner, DO's license?

NPPES lists South Dakota license number 8133, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Allen Wagner, DO prescribe under Medicare Part D?

In 2024, James Allen Wagner, DO had 28 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.