Doctor profile · Federal record
Dr. Warden Hwan, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Pediatrics Physician · Scranton, PA
- NPI 1811946916
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3 W Olive St
Scranton, PA 185082572
(570) 614-2460
fax (570) 614-2461 - Additional location
-
100 N Academy Ave
Danville, PA 178223195
(570) 271-6259
fax (570) 271-6002 - Mailing address
-
100 N Academy Ave
Danville, PA 178224903
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2025
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- Pennsylvania #MD072638L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811946916. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
504
Distinct HCPCS
5
Medicare allowed
$13,938
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 360 | 15 | $4 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 51 | 45 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 33 | $92 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $128 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $80 |
In context: peer comparison
Among 1 peers in Scranton Allergy & Immunology Physician, average services per provider: 100. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
806
Patients
201
Total drug cost
$319,659
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 178 | 59 | $5,824 |
| Fluticasone Propionate | Generic | 100 | 31 | $1,519 |
| Montelukast Sodium | Generic | 73 | 16 | $1,065 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 65 | 21 | $3,679 |
| Xolair (Omalizumab) | Brand | 61 | 0 | $224,187 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 58 | 11 | $47,838 |
| Levocetirizine Dihydrochloride | Generic | 56 | 11 | $712 |
| Famotidine | Generic | 45 | 0 | $698 |
| Ipratropium Bromide | Generic | 36 | 19 | $1,690 |
| Epinephrine | Generic | 27 | 18 | $6,979 |
Hospital affiliations
Frequently asked questions
What is Dr. Warden Hwan's medical specialty?
Dr. Warden Hwan practices Allergy & Immunology Physician in Scranton, PA.
Where does Dr. Warden Hwan practice?
Dr. Warden Hwan practices at 3 W Olive St, Scranton, PA 185082572. Office phone: 5706142460.
What is Dr. Warden Hwan's NPI?
Dr. Warden Hwan's National Provider Identifier (NPI) is 1811946916, issued by NPPES.
Does Dr. Warden Hwan accept Medicare assignment?
Yes. Dr. Warden Hwan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warden Hwan commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.