Woong Ki Paik, M.D.
Internal Medicine Physician · Flushing, NY
Woong Ki Paik, M.D. is an internal medicine physician with a practice address in Flushing, New York, and NPI 1700034378, issued on Sep 8, 2008. Check the license (New York 250227, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Woong Ki Paik
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 250227 NY
Self-reported in NPPES; status is on the state search - Practice location
- 45- 00 Parsons Blv, Flushing, NY 11355
- Phone
- (718) 670-5488
- Enumerated
- Sep 8, 2008
- Record last updated
- Aug 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (718) 670-8988
- Medicare enrollment
- Enrolled (PECOS I20091014000293); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Woong Ki Paik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 250227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,292 Medicare Part D claims for 170 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium86 claims
- Metformin Hcl54 claims
- Losartan Potassium50 claims
- Amlodipine Besylate44 claims
- Omeprazole41 claims
- Albuterol Sulfate Hfa36 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.
Industry payments in 2024: $3,540.95
28 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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
- Flushing Hospital And Medical CenterFlushing, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Woong Ki Paik among 12,067 internal medicine physician records in New York
Woong Ki Paik, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1996 · median 2002 among the 7,221 with a school on file
- Record last updated2009 · 61% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
242 internal medicine physician records list a practice address in Flushing
They are 242 of the 6,354 NPPES records with a practice address in Flushing, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Flushing → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Beekman, MDFlushing, NY 113551245296870
- Min Cai, M.D.Flushing, NY 113551003813676
- Tak Chan, M.D.Flushing, NY 113551265437842
- Vincent Chua, M.D.Flushing, NY 113551841278579
- Jiangping GanFlushing, NY 113551134199920
- Mohinder Gupta, MDFlushing, NY 113551659337285
- Huajun Huang, M.D.Flushing, NY 113551033172143
- Sherman Klein, M.D.Flushing, NY 113551558340992
Common questions
What is Woong Ki Paik, M.D.'s NPI number?
Woong Ki Paik, M.D.'s National Provider Identifier (NPI) is 1700034378, issued on Sep 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Woong Ki Paik, M.D. located?
The NPPES record lists a practice address at 45- 00 Parsons Blv, Flushing, NY, 11355. Phone: (718) 670-5488. Providers update this record themselves, so call before visiting.
How can I verify Woong Ki Paik, M.D.'s license?
NPPES lists New York license number 250227, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Woong Ki Paik, M.D. prescribe under Medicare Part D?
In 2024, Woong Ki Paik, M.D. had 1,292 Medicare Part D claims for 170 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.