Derek Wong, D.O.
Internal Medicine Physician · East Liverpool, OH
Derek Wong, D.O. is an internal medicine physician with a practice address in East Liverpool, Ohio, and NPI 1114374782, issued on May 24, 2016. Check the license (Ohio 34.014422, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Derek Wong
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34.014422 OH
Self-reported in NPPES; status is on the state search - Practice location
- 425 W 5TH St, East Liverpool, OH 43920
- Phone
- (330) 385-7200
- Enumerated
- May 24, 2016
- Record last updated
- Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200618002774); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 425 W 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laana Abdulla, MDStudent in an Organized Health Care Education/Training Program1265011449
- Prince Adomako, MDInternal Medicine Physician1073179305
- Brenda AkersPhysical Therapy Assistant1548049620
- Rondel Armour-Jones, DPMStudent in an Organized Health Care Education/Training Program1578350955
- Rayan Aryana, DOStudent in an Organized Health Care Education/Training Program1083466759
- Grace Evangeline Baratam, MDStudent in an Organized Health Care Education/Training Program1982457453
Verify Derek Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.014422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average internal medicine physician in 2024
4,287 Medicare Part D claims for 234 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 113 claims were for opioids.
Most prescribed
- Furosemide187 claims
- Amlodipine Besylate170 claims
- Potassium Chloride169 claims
- Levothyroxine Sodium166 claims
- Atorvastatin Calcium157 claims
- Lisinopril126 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: $17.73
1 payment: food and beverage; the largest payer was Eisai 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
- River Valley Physicians LLCEast Liverpool, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Wong among 5,277 internal medicine physician records in Ohio
Derek Wong, D.O. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2006 among the 3,414 with a school on file
- Record last updated2021 · 58% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in East Liverpool
They are 24 of the 513 NPPES records with a practice address in East Liverpool, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in East Liverpool → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kamlesh Aggarwal, MDE Liverpool, OH 439201861413627
- Clement Cahall, M.D.East Liverpool, OH 439201831172048
- Najeed Fazal, M.D.East Liverpool, OH 439201427069814
- Derek Harshaw, D.OEast Liverpool, OH 439201588010649
- Karl Hedderich, D.O.East Liverpool, OH 439201477964781
- Jean Holdren, DO PCEast Liverpool, OH 439201588675631
- Mumtaz Husain, MDEast Liverpool, OH 439201295751113
- Luke Joseph, D.O.East Liverpool, OH 439201760823587
Common questions
What is Derek Wong, D.O.'s NPI number?
Derek Wong, D.O.'s National Provider Identifier (NPI) is 1114374782, issued on May 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Derek Wong, D.O. located?
The NPPES record lists a practice address at 425 W 5TH St, East Liverpool, OH, 43920. Phone: (330) 385-7200. Providers update this record themselves, so call before visiting.
How can I verify Derek Wong, D.O.'s license?
NPPES lists Ohio license number 34.014422, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derek Wong, D.O. prescribe under Medicare Part D?
In 2024, Derek Wong, D.O. had 4,287 Medicare Part D claims for 234 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.