Joseph Duong, MD
NPI 1942681838 · Neurology Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Duong, MD is a Neurology Physician provider in Tacoma, WA (NPI 1942681838).
Provider details
- NPI number
- 1942681838
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61223241 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
773 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 .
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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 310 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 132 | $128 |
| Nerve Conduction, 7-8 Studies95910 | 69 | $175 |
| Nerve Conduction, 5-6 Studies95909 | 51 | $135 |
| Complete Ultrasound Scan of Joint76881 | 36 | $53 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 82 | 15 |
| Edaravonebrand: Radicava Ors | 71 | — |
| Mycophenolate Mofetil | 61 | — |
| Gabapentin | 52 | 19 |
| Pyridostigmine Bromide | 51 | 11 |
| Riluzole | 46 | — |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 36 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$452 across 8 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-16
- Last updated
- 2022-02-14
- Certified
- 2022-02-14
Frequently asked questions
- What is Joseph Duong's NPI number?
- Joseph Duong's National Provider Identifier (NPI) is 1942681838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Duong's specialty?
- Joseph Duong is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Duong located?
- Joseph Duong's practice location on file with NPPES is 1608 S J St Fl 5, Tacoma, WA 98405-4930.
- What is Joseph Duong's phone number?
- The practice phone number listed in the NPPES registry for Joseph Duong is (253) 274-7505.
- Does Joseph Duong accept Medicare?
- Joseph Duong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Duong's NPI active?
- Yes — Joseph Duong's NPI (1942681838) is active in the NPPES registry as of the last update on 2022-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.