DR. ERICA W HWANG M.D.
NPI 1437110897
Internal Medicine in Bethesda, MD

Active since March 28, 2006Opted out of Medicare · through Apr 1, 2028
8120 WOODMONT AVE, SUITE 320, BETHESDA, MD 20814(301) 656-4010(301) 654-2319 Get Directions Write a Review

NPPES record last updated: September 30, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 30, 2022, Sep 21, 2022 (2 updates tracked since 2022).

About Dr. Erica W Hwang M.d. NPPES

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

DR. ERICA W HWANG M.D. (NPI 1437110897) is an individual internal medicine provider in Bethesda, Maryland, licensed in Maryland (D0058401) and active in the NPI registry since March 2006. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer and is a graduate of University Of Michigan Medical School (1994).

NPPES Registry Identity

NPI1437110897
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ERICA W HWANGCredential: M.D.
Location Address8120 WOODMONT AVE, SUITE 320Bethesda, MD 20814-2743
Mailing Address10215 Fernwood Rd Ste 405Bethesda, MD 20817-1191 · (301) 941-3660 · Fax (949) 440-7528
Fax(301) 654-2319
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1994
Enumeration DateMarch 28, 2006
Last NPPES UpdateSeptember 30, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2022
NPI 1437110897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0058401
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

8120 WOODMONT AVE, Bethesda, MD 20814

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Erica W Hwang M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2020 through April 1, 2028.

Opt-Out Effective DateApril 1, 2020
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

Internal Medicine
8120 WOODMONT AVE, SUITE 320
BETHESDA, MD 20814
Internal Medicine
8120 WOODMONT AVE, SUITE 320
BETHESDA, MD 20814
Internal Medicine
8120 WOODMONT AVE, SUITE 320
BETHESDA, MD 20814
Internal Medicine (Adolescent Medicine)
8120 WOODMONT AVE, SUITE 320
BETHESDA, MD 20814
Specialist
8120 WOODMONT AVE, #150
BETHESDA, MD 20814
Psychologist (Clinical)
8120 WOODMONT AVE, SUITE 205
BETHESDA, MD 20814
Counselor (Professional)
8120 WOODMONT AVE
BETHESDA, MD 20814
Counselor (Professional)
8120 WOODMONT AVE, SUITE 205
BETHESDA, MD 20814

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 Erica Hwang's NPI number?

The NPI number for Erica Hwang is 1437110897. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Erica Hwang located?

Erica Hwang practices at 8120 Woodmont Ave Suite 320, Bethesda, MD 20814. The listed phone number is (301) 656-4010.

What is Erica Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Erica Hwang enrolled in Medicare?

No. Erica Hwang has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Erica Hwang was last updated on September 30, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.