Jay Hwang, M.D.
NPI 1386644268 · Urology Physician · Dyer, IN
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Hwang, M.D. is a Urology Physician provider in Dyer, IN (NPI 1386644268).
Provider details
- NPI number
- 1386644268
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036.105084 (IL)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,591 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 418 | $84 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 303 | $10 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 145 | $218 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $117 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 88 | $120 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,206 | 418 |
| Finasteride | 385 | 121 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 152 | 72 |
| Cephalexin | 124 | 107 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 117 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 91 | 88 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$116 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 20201 Crawford Ave Ste 1276Olympia Fields, IL 60461-1010Phone: (708) 679-2270
- 7905 Calumet AveMunster, IN 46321-1215Phone: (219) 836-5800Fax: (219) 836-8073
- 7905 Calumet AveMunster, IN 46321-1215Phone: (219) 836-5800Fax: (219) 836-8073
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2023-03-28
- Certified
- 2023-03-28
Frequently asked questions
- What is Jay Hwang's NPI number?
- Jay Hwang's National Provider Identifier (NPI) is 1386644268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Hwang's specialty?
- Jay Hwang is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Hwang located?
- Jay Hwang's practice location on file with NPPES is 919 Main St Ste 101, Dyer, IN 46311-3717.
- What is Jay Hwang's phone number?
- The practice phone number listed in the NPPES registry for Jay Hwang is (219) 836-7531.
- Does Jay Hwang accept Medicare?
- Jay Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Hwang's NPI active?
- Yes — Jay Hwang's NPI (1386644268) is active in the NPPES registry as of the last update on 2023-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.