NPPES file of Aug 9, 2026

Marcus Tyler Altman

Retina Specialist (Ophthalmology) Physician · Portland, OR

Marcus Tyler Altman is a retina specialist (ophthalmology) physician with a practice address in Portland, Oregon, and NPI 1699265744, issued on May 15, 2018. Check the license (Oregon MD225318, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699265744
Name
Marcus Tyler Altman
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
MD225318 OR
12733169-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 494-3000
Enumerated
May 15, 2018
Record last updated
Jul 7, 2025
Fax
(503) 494-4286
Medicare enrollment
Enrolled (PECOS I20250805002886); accepts Medicare assignment
Medical or professional school
Yale University School Of Medicine, 2018
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Marcus Tyler Altman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD225318
    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 Oregon license search

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32% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

419 Medicare Part D claims for 168 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Marcus Altman419
  2. Specialty average620

Most prescribed

  1. Prednisolone Acetate133 claims
  2. Ofloxacin89 claims
  3. Dorzolamide-Timolol22 claims
  4. Atropine Sulfate21 claims
  5. Brimonidine Tartrate14 claims
  6. Lumigan12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $174.32

5 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marcus Altman$174.32
  2. Specialty average$7,667.49

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

Bills Medicare through 2 group practices

  1. University OF Utah Adult ServicesSalt Lake City, UT
  2. University Professional ServicesPortland, OR

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

Marcus Tyler Altman among 36 retina specialist (ophthalmology) physician records in Oregon

Marcus Tyler Altman is one of 36 retina specialist (ophthalmology) physician records with a practice address in Oregon. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 97% of them.

  • NPI issued2018 · 97% of these records are older, 0% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 97% of these records are
  • Graduated2018 · median 2006 among the 35 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Oregon

There are 36 retina specialist (ophthalmology) physician records in Oregon.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Steven Bailey, MDPortland, OR 972391114032687
  2. Kavita Bhavsar, MDPortland, OR 972391720216765
  3. John Campbell, M.D., M.P.HPortland, OR 972391255598041
  4. Lesley Everett, M.D., PH.D.Portland, OR 972391528420841
  5. Christina Flaxel, MDPortland, OR 972391629029079
  6. Thomas Hwang, MDPortland, OR 972391508819947
  7. Andreas Lauer, MDPortland, OR 972391265485890
  8. Brandon Lujan, MDPortland, OR 972391093722258

Common questions

What is Marcus Tyler Altman's NPI number?

Marcus Tyler Altman's National Provider Identifier (NPI) is 1699265744, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marcus Tyler Altman located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-3000. Providers update this record themselves, so call before visiting.

How can I verify Marcus Tyler Altman's license?

NPPES lists Oregon license number MD225318, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marcus Tyler Altman prescribe under Medicare Part D?

In 2024, Marcus Tyler Altman had 419 Medicare Part D claims for 168 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Marcus Tyler Altman's MIPS final score?

The 2023 MIPS final score is 92.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.