NPPES file of Aug 9, 2026

Da David Jiang, M.D.

Urology Physician · Portland, OR

Da David Jiang, M.D. is a urology physician with a practice address in Portland, Oregon, and NPI 1639556384, issued on May 1, 2015. Check the license (Oregon MD203729, 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
1639556384
Name
Da David Jiang
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD203729 OR
Self-reported in NPPES; status is on the state search
Practice location
5050 NE Hoyt St Ste 514, Portland, OR 97213
Phone
(503) 488-2323
Enumerated
May 1, 2015
Record last updated
Mar 27, 2024
Fax
(503) 488-2340
Medicaid ID
500688631 OR
Medicare enrollment
Enrolled (PECOS I20210706002267); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2015
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.
Download card Updates feed

Also registered at 5050 NE Hoyt St Ste 514

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

  1. Gilbert Klemann, MDUrology Physician1679629927
  2. Lance Marr, M.D.Urology Physician1982745121
  3. Katarina McClung, PAPhysician Assistant1053191700
  4. Jacob Richard, MDUrology Physician1760665723
  5. Miguel Rodriguez-Homs, MDUrology Physician1487150132
  6. Savannah TranPhysician Assistant1942823935

Verify Da David Jiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD203729
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6% more Medicare Part D claims than the average urology physician in 2024

1,415 Medicare Part D claims for 401 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 45 claims were for opioids.

  1. Da David Jiang1,415
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl339 claims
  2. Finasteride290 claims
  3. Tadalafil128 claims
  4. Myrbetriq78 claims
  5. Cephalexin50 claims
  6. Gemtesa42 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: $7,082.35

46 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Da David Jiang$7,082.35
  2. Specialty average$3,800.04

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. The Oregon Clinic, PCPortland, OR

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

Da David Jiang among 188 urology physician records in Oregon

Da David Jiang, M.D. is one of 188 urology physician records with a practice address in Oregon. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 87% of them.

  • NPI issued2015 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2015 · median 2004 among the 134 with a school on file
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Oregon

There are 188 urology physician records in Oregon.

The 8 urology physician records with the nearest ZIP codes

  1. John Gunselman, D.O.Portland, OR 972131194953125
  2. Gilbert Klemann, MDPortland, OR 972131679629927
  3. Lance Marr, M.D.Portland, OR 972131982745121
  4. David Menashe, MDPortland, OR 972131376535617
  5. Jacob Richard, MDPortland, OR 972131760665723
  6. Miguel Rodriguez-Homs, MDPortland, OR 972131487150132
  7. Amanda Vandlac, M.D.Portland, OR 972131225328958
  8. Donald Young, MDPortland, OR 972131013900059

Common questions

What is Da David Jiang, M.D.'s NPI number?

Da David Jiang, M.D.'s National Provider Identifier (NPI) is 1639556384, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Da David Jiang, M.D. located?

The NPPES record lists a practice address at 5050 NE Hoyt St Ste 514, Portland, OR, 97213. Phone: (503) 488-2323. Providers update this record themselves, so call before visiting.

How can I verify Da David Jiang, M.D.'s license?

NPPES lists Oregon license number MD203729, 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 Da David Jiang, M.D. prescribe under Medicare Part D?

In 2024, Da David Jiang, M.D. had 1,415 Medicare Part D claims for 401 beneficiaries; the average among urology physician prescribers was 1,340. 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.