William Ko, MD
Diagnostic Radiology Physician · Red Bank, NJ
William Ko, MD is a diagnostic radiology physician with a practice address in Red Bank, New Jersey, and NPI 1851496681, issued on Sep 14, 2006. Check the license (New Jersey 25MA06878200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Ko
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 25MA06878200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Riverview Plz, Red Bank, NJ 07701
- Phone
- (732) 530-2305
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (732) 224-8410
- Medicare enrollment
- Enrolled (PECOS I20050713000691); may accept Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,102 in New Jersey → Look up another NPI →
Also registered at 1 Riverview Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniella Adler, PA-CPhysician Assistant1235177536
- Khushboo Agarwal, MDInternal Medicine Physician1902396237
- Meejin Ahn, DOAnatomic Pathology & Clinical Pathology Physician1205272978
- Kevin Anannab, MDAnesthesiology Physician1578587127
- Jose Andrade, MDInternal Medicine Physician1649425083
Verify William Ko 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 25MA06878200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $43.65
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 8,048 providers of this specialty with any payment received $2,488.38 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
- Radiology Affiliates OF Central New Jersey PCMontclair, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ko among 1,102 diagnostic radiology physician records in New Jersey
William Ko, MD is one of 1,102 diagnostic radiology physician records with a practice address in New Jersey. 78% 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 25% of them.
- NPI issued2006 · 25% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1989 · median 1998 among the 779 with a school on file
- Record last updated2019 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in New Jersey
There are 1,102 diagnostic radiology physician records in New Jersey.
All 1,102 in New Jersey → Every provider in Red Bank → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Mario Arredondo, M.D.Red Bank, NJ 077011285652164
- Danielle Del Re, D.O.Red Bank, NJ 077011275911984
- Dara Fedele, MDRed Bank, NJ 077011316101439
- Jeffrey Gould, MDRed Bank, NJ 077011326033143
- Leny Rada-Banat, M.D.Red Bank, NJ 077011598990236
- Pranav Shah, MDRed Bank, NJ 077011144215963
- Robert Wold, M.D.Red Bank, NJ 077011306831482
- Frederick Zito, MDRed Bank, NJ 077011043205081
Common questions
What is William Ko, MD's NPI number?
William Ko, MD's National Provider Identifier (NPI) is 1851496681, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Ko, MD located?
The NPPES record lists a practice address at 1 Riverview Plz, Red Bank, NJ, 07701. Phone: (732) 530-2305. Providers update this record themselves, so call before visiting.
How can I verify William Ko, MD's license?
NPPES lists New Jersey license number 25MA06878200, 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.
What is William Ko, MD's MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. 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.