Warden Hwan, M.D.
NPI 1811946916 · Allergy & Immunology Physician · Scranton, PA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warden Hwan, M.D. is a Allergy & Immunology Physician provider in Scranton, PA (NPI 1811946916).
Provider details
- NPI number
- 1811946916
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD072638L (PA)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
269 Medicare services, 2024 (ranked within specialty)
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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 138 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $96 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $64 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 27 | $79 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 24 | $127 |
| Test to Measure Expiratory Airflow and Volume94010 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 131 | 52 |
| Fluticasone Propionate | 94 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 71 | 20 |
| Omalizumabbrand: Xolair | 70 | — |
| Montelukast Sodium | 62 | 18 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 56 | 13 |
| Levocetirizine Dihydrochloride |
Practice location
Mailing address
Additional practice locations (1)
- 100 N Academy AveDanville, PA 17822-3195Phone: (570) 271-6259Fax: (570) 271-6002
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Warden Hwan's NPI number?
- Warden Hwan's National Provider Identifier (NPI) is 1811946916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warden Hwan's specialty?
- Warden Hwan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Warden Hwan located?
- Warden Hwan's practice location on file with NPPES is 3 W Olive St, Scranton, PA 18508-2572.
- What is Warden Hwan's phone number?
- The practice phone number listed in the NPPES registry for Warden Hwan is (570) 614-2460.
- Does Warden Hwan accept Medicare?
- Warden Hwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warden Hwan's NPI active?
- Yes — Warden Hwan's NPI (1811946916) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.