Jae Geun Hyun, M.D.
NPI 1700045598 · Specialist · Englewood Cliffs, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jae Geun Hyun, M.D. is a Specialist provider in Englewood Cliffs, NJ (NPI 1700045598).
Provider details
- NPI number
- 1700045598
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 241219 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
325 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 141 | $424 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $100 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 50 | $425 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 26 | $380 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $141 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 612 | 357 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 537 | 522 |
| Famotidine | 180 | 88 |
| Vonoprazan Fumaratebrand: Voquezna | 65 | 32 |
| Linaclotidebrand: Linzess | 62 | 19 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 56 | 26 |
| Esomeprazole Magnesium | 45 |
Practice location
Mailing address
Additional practice locations (1)
- 15301 Northern Blvd Ste 2dFlushing, NY 11354-5038Phone: (718) 321-3210Fax: (718) 321-1004
Registry dates
- Enumerated
- 2008-06-05
- Last updated
- 2019-03-21
Frequently asked questions
- What is Jae Geun Hyun's NPI number?
- Jae Geun Hyun's National Provider Identifier (NPI) is 1700045598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jae Geun Hyun's specialty?
- Jae Geun Hyun is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jae Geun Hyun located?
- Jae Geun Hyun's practice location on file with NPPES is 400 Sylvan Ave Ste 103, Englewood Cliffs, NJ 07632-2717.
- What is Jae Geun Hyun's phone number?
- The practice phone number listed in the NPPES registry for Jae Geun Hyun is (201) 227-1455.
- Does Jae Geun Hyun accept Medicare?
- Jae Geun Hyun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jae Geun Hyun's NPI active?
- Yes — Jae Geun Hyun's NPI (1700045598) is active in the NPPES registry as of the last update on 2019-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.