What is Hoang Nguyen's NPI number?

Hoang Nguyen's National Provider Identifier (NPI) is 1013979533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hoang Nguyen's specialty?

Hoang Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Hoang Nguyen located?

Hoang Nguyen's practice location on file with NPPES is 3202 Se 82nd Ave, Portland, OR 97266-2004.

What is Hoang Nguyen's phone number?

The practice phone number listed in the NPPES registry for Hoang Nguyen is (503) 777-5995.

Does Hoang Nguyen accept Medicare?

Hoang Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Hoang Nguyen's NPI active?

Yes — Hoang Nguyen's NPI (1013979533) is active in the NPPES registry as of the last update on 2009-10-09.

IndividualActiveAccepts Medicare

Hoang Nguyen, MD

NPI 1013979533 · Internal Medicine Physician · Portland, OR

Hoang Nguyen, MD is a Internal Medicine Physician provider in Portland, OR (NPI 1013979533).

Provider details

NPI number: 1013979533
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD25723 (OR)

Practice location

3202 Se 82nd Ave

Portland, OR 97266-2004

Phone: (503) 777-5995

Fax: (503) 777-8005

Street-level locationGet directions

More OR providers

Mailing address

3202 Se 82nd Ave

Portland, OR 97266-2004

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense MD25723 (OR)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(83/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
1,428 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	388	$97
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	380	$132
Insertion of Needle Into Vein for Collection of Blood Sample36415	304	$9
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	103	$144
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203	64	$119
Manual Urinalysis Test With Examination Using Microscope, Automated81001

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	381	129
Amlodipine Besylate	310	112
Losartan Potassium	278	97
Omeprazole	233	97
Glipizidebrand: Glipizide Er	189	55
Metoprolol Succinate	183	56
Alendronate Sodium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$47 across 2 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-04-03
Last updated: 2009-10-09

Frequently asked questions

What is Hoang Nguyen's NPI number?: Hoang Nguyen's National Provider Identifier (NPI) is 1013979533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Hoang Nguyen's specialty?: Hoang Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Hoang Nguyen located?: Hoang Nguyen's practice location on file with NPPES is 3202 Se 82nd Ave, Portland, OR 97266-2004.
What is Hoang Nguyen's phone number?: The practice phone number listed in the NPPES registry for Hoang Nguyen is (503) 777-5995.
Does Hoang Nguyen accept Medicare?: Hoang Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Hoang Nguyen's NPI active?: Yes — Hoang Nguyen's NPI (1013979533) is active in the NPPES registry as of the last update on 2009-10-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	388	$97
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	380	$132
Insertion of Needle Into Vein for Collection of Blood Sample36415	304	$9
Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439	103	$144
New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203	64	$119
Manual Urinalysis Test With Examination Using Microscope, Automated81001

Drug

Part D claims (2024)

Beneficiaries

Atorvastatin Calcium

381

129

Amlodipine Besylate

310

112

Losartan Potassium

278

Omeprazole

233

Glipizidebrand: Glipizide Er

189

Metoprolol Succinate

183

Alendronate Sodium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$47 across 2 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments