NPPES file of Aug 9, 2026

Patrick Galvan Tandingan, M.D.

Hospice and Palliative Medicine (Family Medicine) Physician · Eugene, OR

Patrick Galvan Tandingan, M.D. is a hospice and palliative medicine (family medicine) physician with a practice address in Eugene, Oregon, and NPI 1992859623, issued on Jan 22, 2007. Check the license (Oregon MD28512, 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
1992859623
Name
Patrick Galvan Tandingan
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License number
MD28512 OR
Self-reported in NPPES; status is on the state search
Practice location
677 E 12TH Ave Ste N110, Eugene, OR 97401
Phone
(458) 205-7400
Enumerated
Jan 22, 2007
Record last updated
Sep 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(458) 205-7459
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 677 E 12TH Ave Ste N110

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

  1. Sheralyn Castro, MA, CTMental Health Counselor1851910186

Verify Patrick Galvan Tandingan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD28512
    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

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22% fewer Medicare Part D claims than the average hospice and palliative medicine (family medicine) physician in 2024

886 Medicare Part D claims for 149 beneficiaries, against an average of 1,129 among the 731 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Patrick Tandingan886
  2. Specialty average1,129

Most prescribed

  1. Levothyroxine Sodium110 claims
  2. Tamsulosin Hcl28 claims
  3. Metoprolol Tartrate23 claims
  4. Ropinirole Hcl23 claims
  5. Atorvastatin Calcium21 claims
  6. Amlodipine Besylate19 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.

Patrick Galvan Tandingan among 19 hospice and palliative medicine (family medicine) physician records in Oregon

Patrick Galvan Tandingan, M.D. is one of 19 hospice and palliative medicine (family medicine) physician records with a practice address in Oregon. 74% 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 37% of them.

  • NPI issued2007 · 37% of these records are older, 53% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2019 · 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 207QH0002X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Family Medicine) Physician providers in Oregon

There are 19 hospice and palliative medicine (family medicine) physician records in Oregon.

The 8 hospice and palliative medicine (family medicine) physician records with the nearest ZIP codes

  1. Thomas Patterson, MDEugene, OR 974011356314520
  2. Amber Vester, DOEugene, OR 974081942629126
  3. Emily Looney, MDAlbany, OR 973221265794697
  4. Yuko Iwanaga, DOSalem, OR 973011235534314
  5. Laura Kahn, MD/MPHSalem, OR 973011306378518
  6. Emily Huber, MDPortland, OR 972391205193463
  7. Mustafa Polat, MDPortland, OR 972391073180378
  8. Luiza Brown, FNP-CTigard, OR 972241174038491

Common questions

What is Patrick Galvan Tandingan, M.D.'s NPI number?

Patrick Galvan Tandingan, M.D.'s National Provider Identifier (NPI) is 1992859623, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Galvan Tandingan, M.D. located?

The NPPES record lists a practice address at 677 E 12TH Ave Ste N110, Eugene, OR, 97401. Phone: (458) 205-7400. Providers update this record themselves, so call before visiting.

How can I verify Patrick Galvan Tandingan, M.D.'s license?

NPPES lists Oregon license number MD28512, 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 Patrick Galvan Tandingan, M.D. prescribe under Medicare Part D?

In 2024, Patrick Galvan Tandingan, M.D. had 886 Medicare Part D claims for 149 beneficiaries; the average among hospice and palliative medicine (family medicine) physician prescribers was 1,129. 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.