Sung Wook Sun, MD
Internal Medicine Physician · Alpine, NJ
Sung Wook Sun, MD is an internal medicine physician with a practice address in Alpine, New Jersey, and NPI 1932125994, issued on Jul 14, 2006. Check the license (New Jersey 25MA07942200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sung Wook Sun
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA07942200 NJ
237320 NY
Self-reported in NPPES; status is on the state search - Practice location
- 10 Berkery Place, Alpine, NJ 07620
- Phone
- (201) 944-3115
- Enumerated
- Jul 14, 2006
- Record last updated
- Jul 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (201) 266-0900
- Medicaid ID
- 0092312 NJ
- Medicare enrollment
- Enrolled (PECOS I20050912000905); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Sung Wook Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07942200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average internal medicine physician in 2024
20,043 Medicare Part D claims for 1,202 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,584 claims
- Amlodipine Besylate1,065 claims
- Losartan Potassium785 claims
- Vascepa537 claims
- Metformin Hcl482 claims
- Rosuvastatin Calcium412 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,760.56
78 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Associates OF Englewood PCEnglewood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sung Wook Sun among 4,632 internal medicine physician records in New Jersey
Sung Wook Sun, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2000 among the 3,132 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in New Jersey
There are 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mukund Das, MDBergenfield, NJ 076211831552397
- Maria DebesBergenfield, NJ 076211568119626
- Michael Degennaro, M.D.Bergenfield, NJ 076211598713786
- Paul Diamond, MDBergenfield, NJ 076211518920461
- Raja Jagtiani, M.DBergenfield, NJ 076211659320281
- Ming-Kong Liu, M.D.Bergenfield, NJ 076211205927191
- Luis NegronBergenfield, NJ 076211417048521
- Beryl Pereira, MD.Bergenfield, NJ 076211861584724
Common questions
What is Sung Wook Sun, MD's NPI number?
Sung Wook Sun, MD's National Provider Identifier (NPI) is 1932125994, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sung Wook Sun, MD located?
The NPPES record lists a practice address at 10 Berkery Place, Alpine, NJ, 07620. Phone: (201) 944-3115. Providers update this record themselves, so call before visiting.
How can I verify Sung Wook Sun, MD's license?
NPPES lists New Jersey license number 25MA07942200, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sung Wook Sun, MD prescribe under Medicare Part D?
In 2024, Sung Wook Sun, MD had 20,043 Medicare Part D claims for 1,202 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Sung Wook Sun, MD's MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.