NPPES file of Aug 9, 2026

Louis John Christensen, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Saint Paul, MN

Louis John Christensen, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Saint Paul, Minnesota, and NPI 1992091904, issued on Jun 28, 2011. Check the license (Minnesota D13503, as entered in NPPES) with the Minnesota board that licenses this profession; 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
1992091904
Name
Louis John Christensen
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
D13503 MN
Self-reported in NPPES; status is on the state search
Practice location
2500 Como Ave, Saint Paul, MN 55108
Phone
(661) 647-2525
Enumerated
Jun 28, 2011
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20150717001227); 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 2500 Como Ave

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

  1. Elizabeth Alm, M.D.Occupational Medicine Physician1841518743
  2. Paul Amundson, D.D.SGeneral Practice Dentistry1851312250
  3. Preetika Arora, DDSDentist1568776862
  4. Debra Baik, PTPhysical Therapist1982668786
  5. Brian Barsness, DDS, MSGeneral Practice Dentistry1710994967
  6. Mark Bettes, DDSProsthodontics1497712970

Verify Louis John Christensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license D13503
    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
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36% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

260 Medicare Part D claims for 132 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 64 claims were for opioids.

  1. Louis Christensen260
  2. Specialty average406

Most prescribed

  1. Amoxicillin81 claims
  2. Hydrocodone-Acetaminophen44 claims
  3. Chlorhexidine Gluconate38 claims
  4. Ibuprofen37 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 one group practice

  1. Group Health Plan IncSaint Paul, MN

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

Louis John Christensen among 191 oral and maxillofacial surgery (dentist) records in Minnesota

Louis John Christensen, D.D.S. is one of 191 oral and maxillofacial surgery (dentist) records with a practice address in Minnesota. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 30% of these records are
  • Graduated2011 · median 2008 among the 58 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Minnesota

There are 191 oral and maxillofacial surgery (dentist) records in Minnesota.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Elisabeth Peterson, DDSSt Paul, MN 551081508094244
  2. Asif Rahman, DDSSt Paul, MN 551081841398914
  3. Matthew Roszkowski, DDS MSSt Paul, MN 551081134225469
  4. Robert Rupprecht, DDS, MSSaint Paul, MN 551081336370444
  5. Marshall Wade, D.D.S.Maplewood, MN 551091386606937
  6. Robert Glineburg, DDSSaint Paul, MN 551041225091150
  7. Tyler Varhol, DDSNew Brighton, MN 551121003203498
  8. Lawrence Kent, DDSRoseville, MN 551131255337564

Common questions

What is Louis John Christensen, D.D.S.'s NPI number?

Louis John Christensen, D.D.S.'s National Provider Identifier (NPI) is 1992091904, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Louis John Christensen, D.D.S. located?

The NPPES record lists a practice address at 2500 Como Ave, Saint Paul, MN, 55108. Phone: (661) 647-2525. Providers update this record themselves, so call before visiting.

How can I verify Louis John Christensen, D.D.S.'s license?

NPPES lists Minnesota license number D13503, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Louis John Christensen, D.D.S. prescribe under Medicare Part D?

In 2024, Louis John Christensen, D.D.S. had 260 Medicare Part D claims for 132 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.