NPPES file of Aug 9, 2026

Chadwick Aaron Christenson, O.D.

Optometrist · Cambridge, MN

Chadwick Aaron Christenson, O.D. is an optometrist with a practice address in Cambridge, Minnesota, and NPI 1538196266, issued on Jun 27, 2006. Check the license (Minnesota 2623, 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
1538196266
Name
Chadwick Aaron Christenson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2623 MN
Self-reported in NPPES; status is on the state search
Practice location
120 1St Ave E, Cambridge, MN 55008
Phone
(763) 689-1494
Enumerated
Jun 27, 2006
Record last updated
Feb 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(763) 691-8395
Medicaid ID
317362300 MN
Medicare enrollment
Enrolled (PECOS I20050912000941); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 1997
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 120 1St Ave E

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

  1. Jodine Janzen, ODCorneal and Contact Management Optometrist1952396111
  2. Jessica Mann, ODOptometrist1073927869
  3. Michelle Simpson, ODOptometrist1538121728

Verify Chadwick Aaron Christenson 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 2623
    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
Find the Minnesota license search

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2.8 times the Medicare Part D claims of the average optometrist in 2024

783 Medicare Part D claims for 166 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Chadwick Christenson783
  2. Specialty average277

Most prescribed

  1. Latanoprost277 claims
  2. Lumigan80 claims
  3. Restasis48 claims
  4. Dorzolamide-Timolol45 claims
  5. Brimonidine Tartrate40 claims
  6. Timolol Maleate36 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. Cambridge Eye Associates PACambridge, MN

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

6 optometrist records list a practice address in Cambridge

They are 6 of the 460 NPPES records with a practice address in Cambridge, and 1,142 optometrist records in Minnesota.

Other optometrist records in Minnesota

  1. Michael Ackermann, ODLake City, MN1063441830
  2. Bradley Adams, O.D.Brainerd, MN1477652212
  3. Kristin Adams, ODMinneapolis, MN1447779442
  4. Anna Aho, ODAnnandale, MN1518537786
  5. Kamran Ahrar, ODLakeville, MN1134156755
  6. Stephen Akre, O.D.New Ulm, MN1881680056
  7. Afrouz Alai, O.DCottage Grove, MN1861920266
  8. Mitchell Albers, O.D.Maplewood, MN1407806763
  9. Toni Albrecht, ODEdina, MN1679580500
  10. Franklin AlexanderWhite Bear Lake, MN1134955933

Common questions

What is Chadwick Aaron Christenson, O.D.'s NPI number?

Chadwick Aaron Christenson, O.D.'s National Provider Identifier (NPI) is 1538196266, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chadwick Aaron Christenson, O.D. located?

The NPPES record lists a practice address at 120 1St Ave E, Cambridge, MN, 55008. Phone: (763) 689-1494. Providers update this record themselves, so call before visiting.

How can I verify Chadwick Aaron Christenson, O.D.'s license?

NPPES lists Minnesota license number 2623, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Chadwick Aaron Christenson, O.D. prescribe under Medicare Part D?

In 2024, Chadwick Aaron Christenson, O.D. had 783 Medicare Part D claims for 166 beneficiaries; the average among optometrist prescribers was 277. 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.