NPPES file of Aug 9, 2026

David Harris Delman, M.D.

Neurology Physician · Tualatin, OR

David Harris Delman, M.D. is a neurology physician with a practice address in Tualatin, Oregon, and NPI 1669764924, issued on May 5, 2011. Check the license (Oregon MD176896, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669764924
Name
David Harris Delman
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD176896 OR
C183246 CA
MC-1643 ID
MD60688707 WA
Self-reported in NPPES; status is on the state search
Practice location
19260 SW 65TH Ave, Tualatin, OR 97062
Phone
(503) 692-2850
Enumerated
May 5, 2011
Record last updated
Jul 2, 2026
Fax
(503) 692-4465
Medicare enrollment
Enrolled (PECOS I20160831000741); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
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 19260 SW 65TH Ave

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

  1. David Armsby, MDPediatrics Physician1366426199
  2. Sivan Ben-David, DOPediatrics Physician1740712041
  3. Laurel Bradford, M.D.Pediatrics Physician1902127368
  4. Sara Cannon, MDPediatrics Physician1467441477
  5. Julia Carr, MDPediatrics Physician1962768622
  6. Erin Clougherty, DPTPhysical Therapist1700193885

Verify David Harris Delman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD176896
    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

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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10% more Medicare Part D claims than the average neurology physician in 2024

1,511 Medicare Part D claims for 309 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. David Delman1,511
  2. Specialty average1,370

Most prescribed

  1. Levetiracetam187 claims
  2. Memantine Hcl154 claims
  3. Lamotrigine114 claims
  4. Carbidopa-Levodopa102 claims
  5. Donepezil Hcl96 claims
  6. Carbidopa-Levodopa Er68 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 3 group practices

  1. Asante Physician PartnersMedford, OR
  2. Blue Sky Telehealth LLCGreenwood Village, CO
  3. 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).

David Harris Delman among 287 neurology physician records in Oregon

David Harris Delman, M.D. is one of 287 neurology physician records with a practice address in Oregon. 73% 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 65% of them.

  • NPI issued2011 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2011 · median 2007 among the 176 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Oregon

There are 287 neurology physician records in Oregon.

The 8 neurology physician records with the nearest ZIP codes

  1. Paul Ash, MD, PH. DTualatin, OR 970621063417392
  2. Yara Nazzal, MDTualatin, OR 970621477845584
  3. Thomas Phipps, MDTualatin, OR 970621568467892
  4. Michael Sluss, MDTualatin, OR 970621336133149
  5. Ruchi Wanchoo, MDTualatin, OR 970621992000228
  6. Lisa Grant, M.D.The Dalles, OR 970581801805627
  7. Emily Moser, MDThe Dalles, OR 970581841209129
  8. Kevin Jamison, MDOregon City, OR 970451003811373

Common questions

What is David Harris Delman, M.D.'s NPI number?

David Harris Delman, M.D.'s National Provider Identifier (NPI) is 1669764924, issued on May 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is David Harris Delman, M.D. located?

The NPPES record lists a practice address at 19260 SW 65TH Ave, Tualatin, OR, 97062. Phone: (503) 692-2850. Providers update this record themselves, so call before visiting.

How can I verify David Harris Delman, M.D.'s license?

NPPES lists Oregon license number MD176896, 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 David Harris Delman, M.D. prescribe under Medicare Part D?

In 2024, David Harris Delman, M.D. had 1,511 Medicare Part D claims for 309 beneficiaries; the average among neurology physician prescribers was 1,370. 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.