NPPES file of Aug 9, 2026

Phuong Hoang Nguyen, M.D.

Colon & Rectal Surgery Physician · Redmond, OR

Phuong Hoang Nguyen, M.D. is a colon & rectal surgery physician with a practice address in Redmond, Oregon, and NPI 1285782987, issued on Jan 8, 2007. Check the license 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
1285782987
Name
Phuong Hoang Nguyen
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
A137030 CA
2013-00733 NC
Self-reported in NPPES; status is on the state search
Practice location
1315 NW 4TH St Ste A, Redmond, OR 97756
Phone
(541) 548-7761
Enumerated
Jan 8, 2007
Record last updated
Oct 17, 2025
Fax
(541) 598-3485
Medicare enrollment
Enrolled (PECOS I20180227001832); accepts Medicare assignment
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 1315 NW 4TH St Ste A

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

  1. Shaan Akhtar, M.D.Surgery Physician1790165876
  2. Suzanne Browning-Tarbet, PA-CMedical Physician Assistant1306808142
  3. Kenneth Conklin, MPAS, PA-CSurgical Physician Assistant1669851606
  4. Amy Howard, PA-CSurgical Physician Assistant1548244049
  5. Ngocthuy Hughes, DOSpecialist1952501678
  6. Randy Kjorstad, M.D.Surgery Physician1043283336

Verify Phuong Hoang Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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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4.5 times the Medicare Part D claims of the average colon & rectal surgery physician in 2024

859 Medicare Part D claims for 479 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Phuong Nguyen859
  2. Specialty average192

Most prescribed

  1. Ondansetron Hcl375 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf230 claims
  3. Suprep55 claims
  4. Peg-3350 And Electrolytes43 claims
  5. Gavilyte-G42 claims
  6. Clenpiq34 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: $798.08

11 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phuong Nguyen$798.08
  2. Specialty average$3,468.16

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. St Charles Health System IncRedmond, OR

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

Phuong Hoang Nguyen among 31 colon & rectal surgery physician records in Oregon

Phuong Hoang Nguyen, M.D. is one of 31 colon & rectal surgery physician records with a practice address in Oregon. 90% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 45% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2006 · median 2006 among the 27 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Oregon

There are 31 colon & rectal surgery physician records in Oregon.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Maile Parker, MDSpringfield, OR 974771366880486
  2. Duc Vo, M.D.Springfield, OR 974771770564015
  3. Jeffrey Albright, MDPortland, OR 972391174631782
  4. Sandy Fang, M.D.Portland, OR 972391750590949
  5. Daniel Herzig, MDPortland, OR 972391841205358
  6. Douglas Khoury, MDPortland, OR 972391457321754
  7. Kim Lu, MDPortland, OR 972391871500702
  8. Vassiliki Tsikitis, MDPortland, OR 972391952503062

Common questions

What is Phuong Hoang Nguyen, M.D.'s NPI number?

Phuong Hoang Nguyen, M.D.'s National Provider Identifier (NPI) is 1285782987, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Hoang Nguyen, M.D. located?

The NPPES record lists a practice address at 1315 NW 4TH St Ste A, Redmond, OR, 97756. Phone: (541) 548-7761. Providers update this record themselves, so call before visiting.

How can I verify Phuong Hoang Nguyen, M.D.'s license?

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 Phuong Hoang Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Phuong Hoang Nguyen, M.D. had 859 Medicare Part D claims for 479 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.