NPPES file of Aug 9, 2026

Christopher Mark Thorsland, OD

Optometrist · Portland, OR

Christopher Mark Thorsland, OD is an optometrist with a practice address in Portland, Oregon, and NPI 1740405562, issued on Apr 16, 2007. Check the license (Oregon 3126 ATI, as entered in NPPES) with the Oregon 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
1740405562
Name
Christopher Mark Thorsland
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3126 ATI OR
Self-reported in NPPES; status is on the state search
Practice location
7367 SW Bridgeport RD, Portland, OR 97224
Phone
(503) 372-5013
Enumerated
Apr 16, 2007
Record last updated
Feb 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(503) 430-0951
Medicare enrollment
Enrolled (PECOS I20100316001042); accepts Medicare assignment
Medical or professional school
Pacific University - College Of Optometry, 2005
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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Verify Christopher Mark Thorsland in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 3126 ATI
    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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75% fewer Medicare Part D claims than the average optometrist in 2024

68 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Christopher Thorsland68
  2. Specialty average277

Most prescribed

  1. Latanoprost21 claims
  2. Prednisolone Acetate20 claims
  3. Brimonidine Tartrate13 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.

Industry payments in 2024: $27.15

1 payment: food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Thorsland$27.15
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Optometrist providers in Oregon

There are 944 optometrist records in Oregon.

Other optometrist records in Oregon

  1. James Adamek, ODEagle Point, OR1568660199
  2. Brittany Adams, O.D.Albany, OR1265732978
  3. Makayla Adams, ODMyrtle Creek, OR1790461911
  4. Shelly Adams, O.D.White City, OR1396908075
  5. Samuel Adelman, O.D.Happy Valley, OR1043545122
  6. Brett Agost, O.D.Gresham, OR1326030883
  7. Dane AgostGresham, OR1376461657
  8. Andrew Aker, O.D.Portland, OR1154520906
  9. Joseph An, O.D.Gresham, OR1235271511
  10. Anna Anderson, O.D.Portland, OR1376707984

Common questions

What is Christopher Mark Thorsland, OD's NPI number?

Christopher Mark Thorsland, OD's National Provider Identifier (NPI) is 1740405562, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Mark Thorsland, OD located?

The NPPES record lists a practice address at 7367 SW Bridgeport RD, Portland, OR, 97224. Phone: (503) 372-5013. Providers update this record themselves, so call before visiting.

How can I verify Christopher Mark Thorsland, OD's license?

NPPES lists Oregon license number 3126 ATI, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Mark Thorsland, OD prescribe under Medicare Part D?

In 2024, Christopher Mark Thorsland, OD had 68 Medicare Part D claims for 21 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.