NPPES file of Aug 9, 2026

Robert L. Titchener, PA

Physician Assistant · Portland, OR

Robert L. Titchener, PA is a physician assistant with a practice address in Portland, Oregon, and NPI 1528260494, issued on Jun 4, 2007. Check the license 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
1528260494
Name
Robert L. Titchener
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
102690 NC
Self-reported in NPPES; status is on the state search
Practice location
12360 E Burnside St, Portland, OR 97233
Phone
(971) 279-4800
Enumerated
Jun 4, 2007
Record last updated
Jul 31, 2025
Fax
(971) 279-2051
Medicaid IDs
2015186 WA
500635810 OR
Medicare enrollment
Enrolled (PECOS I20081022000633); 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 12360 E Burnside St

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

  1. Maria Almaguer, MAStudent in an Organized Health Care Education/Training Program1477007409
  2. Christa Andreasen, RNRegistered Nurse1013570548
  3. Alfredo Arano, PSSPeer Specialist1366125718
  4. Jennelle Bartholomew, QMHP-CMental Health Counselor1548836216
  5. Emerson Begay, CPHTPharmacy Technician1679046965
  6. Kristen Bell, CHWCommunity Health Worker1861344335

Verify Robert L. Titchener in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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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2.4 times the Medicare Part D claims of the average physician assistant in 2024

1,961 Medicare Part D claims for 101 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 18 claims were for opioids.

  1. Robert Titchener1,961
  2. Specialty average830

Most prescribed

  1. Lisinopril158 claims
  2. Metformin Hcl Er116 claims
  3. Atorvastatin Calcium97 claims
  4. Omeprazole73 claims
  5. Duloxetine Hcl63 claims
  6. Losartan Potassium58 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: $125.00

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Titchener$125.00
  2. Specialty average$841.65

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. Native American Rehabilitation Assoc IncPortland, OR

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

Robert L. Titchener among 2,094 physician assistant records in Oregon

Robert L. Titchener, PA is one of 2,094 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 2007, is newer than 16% of them.

  • NPI issued2007 · 16% of these records are older, 78% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1998 · median 2017 among the 1,552 with a school on file
  • Record last updated2025 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Oregon

There are 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Maria SilvaPortland, OR 972331043930811
  2. Abigail Bala, PA-CPortland, OR 972321104597178
  3. Julie Chapman, P.A.Portland, OR 972321194790121
  4. Stacy Landers, PA-CPortland, OR 972321477973204
  5. Sandra Mackey, MPAS, PA-CPortland, OR 972321750676987
  6. James Martin, PA-CPortland, OR 972321366892713
  7. Joan Nelson, PA-CPortland, OR 972321295752905
  8. Dakota Pierce, PA-CPortland, OR 972321013639244

Common questions

What is Robert L. Titchener, PA's NPI number?

Robert L. Titchener, PA's National Provider Identifier (NPI) is 1528260494, issued on Jun 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Titchener, PA located?

The NPPES record lists a practice address at 12360 E Burnside St, Portland, OR, 97233. Phone: (971) 279-4800. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Titchener, PA's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Robert L. Titchener, PA prescribe under Medicare Part D?

In 2024, Robert L. Titchener, PA had 1,961 Medicare Part D claims for 101 beneficiaries; the average among physician assistant prescribers was 830. 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.