JIN YOUNG HWANG MD
NPI 1699354357
Internal Medicine - Sleep Medicine in Michigan City, IN

Active since April 07, 2021PECOS EnrolledAccepts Medicare Assignment
1225 E COOLSPRING AVE STE 2E, MICHIGAN CITY, IN 46360(219) 878-5014(219) 873-2943 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 29, 2026, Jun 24, 2025, Jun 26, 2024 and 1 more (4 updates tracked since 2021).

About Jin Young Hwang Md NPPES

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

JIN YOUNG HWANG MD (NPI 1699354357) is an individual sleep medicine provider in Michigan City, Indiana, licensed in Indiana (01095678A) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Franciscan Health Michigan City, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1699354357
Entity TypeIndividualFemale
Primary Taxonomy207RS0012X
Provider Legal NameJIN YOUNG HWANGCredential: MD
Location Address1225 E COOLSPRING AVE STE 2EMichigan City, IN 46360-6312
Mailing AddressPo Box 781076Detroit, MI 48278-1076 · (317) 528-4800 · Fax (317) 865-1479
Fax(219) 873-2943
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 7, 2021
Last NPPES UpdateJanuary 29, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 29, 2026
NPI 1699354357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
License Licensed in IN · 01095678A
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036.168178 (IL), 01095678A (IN)
1225 E COOLSPRING AVE STE 2E, Michigan City, IN 46360

Secondary Practice Location 1

Location 15841 S Maryland Ave # Mc6026Chicago, IL 60637-1443 · Phone (773) 702-9660

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Jin Young Hwang Md 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 ID4981006731
PECOS Enrollment IDI20250724000353
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.

Hospital Affiliations CMS Care Compare

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

Franciscan Health Michigan City

Acute Care Hospitals · Michigan City, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150015
Location3500 Franciscan WayMichigan City, IN 46360 · La Porte County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46360 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 3

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

Nurse Practitioner (Family)
1225 E COOLSPRING AVE STE 2E
MICHIGAN CITY, IN 46360
Internal Medicine
1225 E COOLSPRING AVE STE 2E
MICHIGAN CITY, IN 46360
Family Medicine
1225 E COOLSPRING AVE STE 2E
MICHIGAN CITY, IN 46360

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 Jin Young Hwang's NPI number?

The NPI number for Jin Young Hwang is 1699354357. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is Jin Young Hwang located?

Jin Young Hwang practices at 1225 E Coolspring Ave Ste 2E, Michigan City, IN 46360. The listed phone number is (219) 878-5014.

What is Jin Young Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Jin Young Hwang enrolled in Medicare?

Yes. Jin Young Hwang 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.

Is Jin Young Hwang affiliated with any hospitals?

According to CMS data, Jin Young Hwang is affiliated with Franciscan Health Michigan City.

When was this NPI record last updated?

The NPPES record for Jin Young Hwang was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.