NPPES file of Aug 9, 2026

Maitram Christine Tiu, PA-C

Surgical Physician Assistant · Portland, OR

Maitram Christine Tiu, PA-C is a surgical physician assistant with a practice address in Portland, Oregon, and NPI 1780993618, issued on Sep 27, 2010. Check the license (Oregon PA195849, 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
1780993618
Name
Maitram Christine Tiu
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA195849 OR
Self-reported in NPPES; status is on the state search
Practice location
3303 SW Bond Ave Ste 7, Portland, OR 97239
Phone
(503) 494-5501
Enumerated
Sep 27, 2010
Record last updated
Mar 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(503) 494-8884
Medicare enrollment
Enrolled (PECOS I20191122002420); 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 3303 SW Bond Ave Ste 7

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

  1. Gracey Miller, PAMedical Physician Assistant1710535562
  2. Joseph Shatzel, M.D.Hematology (Internal Medicine) Physician1144589268
  3. Sandra Youngworth, ANPNurse Practitioner1114910122

Verify Maitram Christine Tiu 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 PA195849
    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 Oregon license search

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59% fewer Medicare Part D claims than the average surgical physician assistant in 2024

124 Medicare Part D claims for 88 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Maitram Tiu124
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl76 claims
  2. Cephalexin12 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: $481.43

2 payments; by number, the most common kind was travel and lodging; the largest payer was Elucent Medical. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maitram Tiu$481.43
  2. Specialty average$703.95

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

Bills Medicare through one group practice

  1. University Professional ServicesBeaverton, OR

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

Maitram Christine Tiu among 362 surgical physician assistant records in Oregon

Maitram Christine Tiu, PA-C is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 40% of them.

  • NPI issued2010 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2006 · median 2014 among the 281 with a school on file
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Oregon

There are 362 surgical physician assistant records in Oregon.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Amy Biedenbach, MS, PA-CPortland, OR 972391932298429
  2. Cynthia Britton, PAPortland, OR 972391093764714
  3. Ileana Esquivel, PA-CPortland, OR 972391861407363
  4. Amanda Hamilton, PAPortland, OR 972391467524744
  5. Cathleen Hernandez, PAPortland, OR 972391124088448
  6. Brookley Holter, PACPortland, OR 972391710968375
  7. Donald Lilak, PACPortland, OR 972391659324564
  8. Robert Mangrum, PA-CPortland, OR 972391871546838

Common questions

What is Maitram Christine Tiu, PA-C's NPI number?

Maitram Christine Tiu, PA-C's National Provider Identifier (NPI) is 1780993618, issued on Sep 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maitram Christine Tiu, PA-C located?

The NPPES record lists a practice address at 3303 SW Bond Ave Ste 7, Portland, OR, 97239. Phone: (503) 494-5501. Providers update this record themselves, so call before visiting.

How can I verify Maitram Christine Tiu, PA-C's license?

NPPES lists Oregon license number PA195849, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Maitram Christine Tiu, PA-C prescribe under Medicare Part D?

In 2024, Maitram Christine Tiu, PA-C had 124 Medicare Part D claims for 88 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.