Daniel Hwang, M.D.
NPI 1184678856 · Otolaryngology Physician · Reston, VA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Hwang, M.D. is a Otolaryngology Physician provider in Reston, VA (NPI 1184678856).
Provider details
- NPI number
- 1184678856
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101230426 (VA)
Specialties & taxonomies
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
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
1,378 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 364 | $103 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 252 | $124 |
| Professional Service for Multiple Injections of Allergen95117 | 194 | $15 |
| Removal of Impacted Ear Wax69210 | 181 | $53 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 86 | $148 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 85 | 47 |
| Ipratropium Bromide | 57 | 35 |
| Mupirocin | 47 | 36 |
| Ofloxacin | 30 | 28 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 28 | 19 |
| Azelastine Hcl | 20 | — |
| Fluocinolone Acetonide Oil | 18 | 13 |
| Methylprednisolone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$521 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
- 2006-05-19
- Last updated
- 2021-05-10
- Certified
- 2021-05-10
Frequently asked questions
- What is Daniel Hwang's NPI number?
- Daniel Hwang's National Provider Identifier (NPI) is 1184678856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Hwang's specialty?
- Daniel Hwang is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Hwang located?
- Daniel Hwang's practice location on file with NPPES is 1860 Town Center Dr, Reston, VA 20190-5896.
- What is Daniel Hwang's phone number?
- The practice phone number listed in the NPPES registry for Daniel Hwang is (703) 787-3322.
- Does Daniel Hwang accept Medicare?
- Daniel Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Hwang's NPI active?
- Yes — Daniel Hwang's NPI (1184678856) is active in the NPPES registry as of the last update on 2021-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.