WARDEN HUA WIN HWAN M.D.
NPI 1811946916
Allergy & Immunology in Scranton, PA

Q: What is Warden Hwan's NPI number?

The NPI number for Warden Hwan is 1811946916. It was assigned to this individual provider in the NPPES registry on May 8, 2006.

Q: What is Warden Hwan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Warden Hwan was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 08, 2006PECOS EnrolledAccepts Medicare Assignment

3 W OLIVE ST, SCRANTON, PA 18508(570) 614-2460(570) 614-2461 Get Directions Write a Review

NPPES record last updated: July 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 8, 2025, Mar 11, 2025, Jun 22, 2020 and 3 more (6 updates tracked since 2016).

On this page

About Warden Hua Win Hwan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WARDEN HUA WIN HWAN M.D. (NPI 1811946916) is an individual allergy & immunology provider in Scranton, Pennsylvania, licensed in Pennsylvania (MD072638L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Geisinger-community Medical Center, and maintains a secondary practice location in Danville.

NPPES Registry Identity

NPI1811946916

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameWARDEN HUA WIN HWANCredential: M.D.

Location Address3 W OLIVE STScranton, PA 18508-2572

Mailing Address100 N Academy AveDanville, PA 17822-4903 · (570) 271-6144 · Fax (570) 271-6578

Phone(570) 614-2460

Fax(570) 614-2461

Sole ProprietorNo

Medical School CMSTemple University School Of MedicineGraduated 1998

Enumeration DateMay 8, 2006

Last NPPES UpdateJuly 8, 20256 updates tracked since enumeration

NPPES CertifiedJuly 8, 2025

✔ NPI 1811946916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in PA · MD072638L

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedPediatricsTaxonomy 208000000X · License MD072638L (PA)

3 W OLIVE ST, Scranton, PA 18508

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Secondary Practice Location 1

Location 1100 N Academy AveDanville, PA 17822-3195 · Phone (570) 271-6259 · Fax (570) 271-6002

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Warden Hua Win Hwan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789697533

PECOS Enrollment IDI20060720000135

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Warden Hwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Geisinger Clinic

Same address

Family Medicine

3 W OLIVE ST
Scranton, PA 18508

Reassigned Medicare billing, Pennsylvania enrollment
4,429 clinicians in this Medicare group

NPI 1932534799 (570) 207-4054

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

138 services15 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

35 services27 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

31 services31 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

27 services27 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

24 services24 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

14 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geisinger-Community Medical Center

Acute Care Hospitals · Scranton, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390001

Location1822 Mulberry StreetScranton, PA 18510 · Lackawanna County

Emergency services Birthing friendly

Geisinger Wyoming Valley Medical Center

Acute Care Hospitals · Wilkes Barre, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390270

Location1000 East Mountain BoulevardWilkes Barre, PA 18711 · Luzerne County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JAN GOLDEN D.P.M.

Podiatrist (Foot & Ankle Surgery)

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 961-3823

ALICIA KATHLEEN CRINELLA PA-C

Surgery (Vascular Surgery)

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 961-3823

KELLY BABINSKI CRNP

Nurse Practitioner

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 558-2140

SARA CURMACI PT

Physical Therapist

3 W OLIVE ST, SUITE 118
SCRANTON, PA 18508

Lackawanna County (570) 961-8786

MS. JULIANNE A MARIANELLI CRNP

Nurse Practitioner

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 207-6299

DR. BRIAN MICHAEL CEBULKO PHARMD

Pharmacist

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 207-5970

CATHERINE B MCGRATH AU.D.

Audiologist

3 W OLIVE ST, SUITE 106
SCRANTON, PA 18508

Lackawanna County (570) 344-0744

DR. NIDHI BANSAL MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

3 W OLIVE ST
SCRANTON, PA 18508

Lackawanna County (570) 207-6300

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Warden Hwan's NPI number?

The NPI number for Warden Hwan is 1811946916. It was assigned to this individual provider in the NPPES registry on May 8, 2006.

Where is Warden Hwan located?

Warden Hwan practices at 3 W Olive St, Scranton, PA 18508. The listed phone number is (570) 614-2460.

What is Warden Hwan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Warden Hwan enrolled in Medicare?

Yes. Warden Hwan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Warden Hwan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Warden Hwan reassigns Medicare benefits to Geisinger Clinic (Scranton, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Warden Hwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Warden Hwan accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Warden Hwan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Warden Hwan affiliated with any hospitals?

According to CMS data, Warden Hwan is affiliated with Geisinger-Community Medical Center and Geisinger Wyoming Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Warden Hwan was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.