NPPES file of Aug 9, 2026

Tawny Nicole Welsh, PA-C

Medical Physician Assistant · Portland, OR

Tawny Nicole Welsh, PA-C is a medical physician assistant with a practice address in Portland, Oregon, and NPI 1861774713, issued on Sep 16, 2011. Check the license (Oregon PA156597, 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
1861774713
Name
Tawny Nicole Welsh
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA156597 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD, Portland, OR 97225
Phone
(503) 297-3766
Enumerated
Sep 16, 2011
Record last updated
Jan 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(503) 297-8148
Medicaid IDs
500641513 OR
1861774713 WA
Medicare enrollment
Enrolled (PECOS I20120119000921); 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 9155 SW Barnes RD

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

  1. Corleen Angela BantugonRegistered Dietitian1336029479
  2. Catherine Barlow, MDPsychiatry Physician1467547844
  3. Steven Beeson, MDInternal Medicine Physician1538278296
  4. Christine Bloom, NPAcute Care Nurse Practitioner1417083726
  5. Vijayalaxmi Bogavelli, M.D.Psychiatry Physician1568522233
  6. Sean Brown, PA-CPhysician Assistant1285969311

Verify Tawny Nicole Welsh 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 PA156597
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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88% fewer Medicare Part D claims than the average medical physician assistant in 2024

140 Medicare Part D claims for 74 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 14 claims were for opioids.

  1. Tawny Welsh140
  2. Specialty average1,148

Most prescribed

  1. Prednisolone Acetate25 claims
  2. Ofloxacin16 claims
  3. Prednisone12 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. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Tawny Nicole Welsh among 699 medical physician assistant records in Oregon

Tawny Nicole Welsh, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% 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 44% of them.

  • NPI issued2011 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2011 · median 2014 among the 508 with a school on file
  • Record last updated2015 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oregon

There are 699 medical physician assistant records in Oregon.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Vesna Ader, PA-CPortland, OR 972251467528398
  2. Deena Biglen, PACPortland, OR 972251619993185
  3. Patrick Birbeck, PACPortland, OR 972251851397400
  4. Amy Caine, PA-CPortland, OR 972251558307678
  5. Jennifer Drew, P.A.Portland, OR 972251457380883
  6. Izabela Maciolek, PA-CPortland, OR 972251699771238
  7. Janette Remling, PAPortland, OR 972251629110416
  8. Amy Scheer, PAPortland, OR 972251639356140

Common questions

What is Tawny Nicole Welsh, PA-C's NPI number?

Tawny Nicole Welsh, PA-C's National Provider Identifier (NPI) is 1861774713, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tawny Nicole Welsh, PA-C located?

The NPPES record lists a practice address at 9155 SW Barnes RD, Portland, OR, 97225. Phone: (503) 297-3766. Providers update this record themselves, so call before visiting.

How can I verify Tawny Nicole Welsh, PA-C's license?

NPPES lists Oregon license number PA156597, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Tawny Nicole Welsh, PA-C prescribe under Medicare Part D?

In 2024, Tawny Nicole Welsh, PA-C had 140 Medicare Part D claims for 74 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.