Hangjun Jang, M.D., PH.D.
NPI 1568607919 · Internal Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hangjun Jang, M.D., PH.D. is a Internal Medicine Physician provider in Flushing, NY (NPI 1568607919).
Provider details
- NPI number
- 1568607919
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 251295 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
788 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 | 432 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 137 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 59 | $139 |
| Administration of Influenza Virus VaccineG0008 | 49 | $36 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 33 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 255 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 2,516 | 568 |
| Amlodipine Besylate | 2,062 | 438 |
| Atorvastatin Calcium | 1,484 | 317 |
| Losartan Potassium | 1,371 | 300 |
| Alendronate Sodium | 1,285 | 284 |
| Icosapent Ethylbrand: Vascepa | 1,152 | 199 |
| Omeprazole/Sodium Bicarbonate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,228 across 180 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
Registry dates
- Enumerated
- 2008-12-12
- Last updated
- 2022-10-03
- Certified
- 2020-10-14
Frequently asked questions
- What is Hangjun Jang's NPI number?
- Hangjun Jang's National Provider Identifier (NPI) is 1568607919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hangjun Jang's specialty?
- Hangjun Jang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hangjun Jang located?
- Hangjun Jang's practice location on file with NPPES is 15009 Northern Blvd, Flushing, NY 11354-3888.
- What is Hangjun Jang's phone number?
- The practice phone number listed in the NPPES registry for Hangjun Jang is (718) 886-7575.
- Does Hangjun Jang accept Medicare?
- Hangjun Jang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hangjun Jang's NPI active?
- Yes — Hangjun Jang's NPI (1568607919) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.