Sung Wook Sun, MD
NPI 1932125994 · Internal Medicine Physician · Alpine, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sung Wook Sun, MD is a Internal Medicine Physician provider in Alpine, NJ (NPI 1932125994).
Provider details
- NPI number
- 1932125994
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 237320 (NY)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,012 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 | 396 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 265 | $147 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 256 | $57 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 199 | $57 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 186 | $151 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 217 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,584 | 457 |
| Amlodipine Besylate | 1,065 | 285 |
| Losartan Potassium | 785 | 233 |
| Icosapent Ethylbrand: Vascepa | 537 | 106 |
| Metformin Hcl | 482 | 134 |
| Rosuvastatin Calcium | 412 | 144 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,761 across 78 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 (2)
- 200 Grand Ave Ste 203Englewood, NJ 07631-4363Phone: (201) 944-3115Fax: (866) 278-0484
- 40 Kings DrTuxedo Park, NY 10987-5505Phone: (845) 524-3512Fax: (845) 524-3511
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2021-07-09
- Certified
- 2021-07-09
Frequently asked questions
- What is Sung Wook Sun's NPI number?
- Sung Wook Sun's National Provider Identifier (NPI) is 1932125994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sung Wook Sun's specialty?
- Sung Wook Sun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sung Wook Sun located?
- Sung Wook Sun's practice location on file with NPPES is 10 Berkery Place, Alpine, NJ 07620.
- What is Sung Wook Sun's phone number?
- The practice phone number listed in the NPPES registry for Sung Wook Sun is (201) 944-3115.
- Does Sung Wook Sun accept Medicare?
- Sung Wook Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sung Wook Sun's NPI active?
- Yes — Sung Wook Sun's NPI (1932125994) is active in the NPPES registry as of the last update on 2021-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.