Registry data as of Aug 27, 2026

Adam Opbroek, M.D.

Child & Adolescent Psychiatry Physician · Spearfish, SD

Adam Opbroek, M.D. is a child & adolescent psychiatry physician with a practice address in Spearfish, South Dakota, and NPI 1629024120, issued on May 26, 2006. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1629024120
Name
Adam Opbroek
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
Practice location
115 N 7TH St, Spearfish, SD 57783
Phone
(605) 645-0100
Enumerated
May 26, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 115 N 7TH St

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

  1. Mark Britzman, ED.D, LPClinical Psychologist1457700361
  2. Emilia Flint, PH.D.Clinical Psychologist1023485646

Verify Adam Opbroek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

50% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

914 Medicare Part D claims for 188 beneficiaries, against an average of 608 among the 3,047 providers of this specialty who prescribed in Part D.

  1. Adam Opbroek914
  2. Specialty average608

Most prescribed

  1. Lorazepam78 claims
  2. Duloxetine Hcl60 claims
  3. Sertraline Hcl59 claims
  4. Trazodone Hcl58 claims
  5. Gabapentin57 claims
  6. Buspirone Hcl55 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.

One hospital or facility affiliation

  1. Southern California Permanente Medical GroupFontana, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Child & Adolescent Psychiatry Physician providers in South Dakota

There are 16 child & adolescent psychiatry physician records in South Dakota.

Other child & adolescent psychiatry physician records in South Dakota

  1. Hallie Anderson, DOSioux Falls, SD1629719794
  2. Ann Bowden, MDSioux Falls, SD1134389299
  3. Brendan Brodersen, DOSioux Falls, SD1518488501
  4. Nicole Christenson, M.D.Sioux Falls, SD1730265752
  5. Matthew Eggers, MDSioux Falls, SD1780793976
  6. Sarah Flynn, M.D.Sioux Falls, SD1023080595
  7. Elizabeth Garcia-Janis, MDHill City, SD1417987231
  8. Elizabeth Grace-Cruz, M.D.Sioux Falls, SD1801080072
  9. Wioleta Mazurczak, MDSioux Falls, SD1588799738
  10. Adam Peterson, M.D.Sioux Falls, SD1033539937

Common questions

What is Adam Opbroek, M.D.'s NPI number?

Adam Opbroek, M.D.'s National Provider Identifier (NPI) is 1629024120, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adam Opbroek, M.D. located?

The NPPES record lists a practice address at 115 N 7TH St, Spearfish, SD, 57783. Phone: (605) 645-0100. Providers update this record themselves, so call before visiting.

How can I verify Adam Opbroek, M.D.'s license?

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 Adam Opbroek, M.D. prescribe under Medicare Part D?

In 2024, Adam Opbroek, M.D. had 914 Medicare Part D claims for 188 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 608. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.