Byong Park, M.D.
NPI 1235104506 · Internal Medicine Physician · Lyndhurst, NJ
Byong Park, M.D. is a Internal Medicine Physician provider in Lyndhurst, NJ (NPI 1235104506).
Provider details
- NPI number
- 1235104506
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA45940 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Rivaroxabanbrand: Xarelto | 26 |
| Amlodipine Besylate | 25 |
| Cyclosporine | 24 |
| Losartan Potassium | 21 |
| Metoprolol Succinate | 17 |
| Gabapentin | 16 |
| Rosuvastatin Calcium | 14 |
| Hydrochlorothiazide | 13 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 1 record (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
- 2006-02-21
- Last updated
- 2013-09-12
Frequently asked questions
- What is Byong Park's NPI number?
- Byong Park's National Provider Identifier (NPI) is 1235104506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Byong Park's specialty?
- Byong Park is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Byong Park located?
- Byong Park's practice location on file with NPPES is 612 Rutherford Ave, Lyndhurst, NJ 07071-1217.
- What is Byong Park's phone number?
- The practice phone number listed in the NPPES registry for Byong Park is (201) 460-0063.
- Is Byong Park's NPI active?
- Yes — Byong Park's NPI (1235104506) is active in the NPPES registry as of the last update on 2013-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.