Frances Ying-Nok Wong, MD
Hematology & Oncology Physician · Grand Rapids, MI
Frances Ying-Nok Wong, MD is a hematology & oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1568641074, issued on Oct 31, 2007. Check the license (Michigan 4301097466, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Frances Ying-Nok Wong
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 4301097466 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5800 Foremost Dr SE Ste 200, Grand Rapids, MI 49546
- Phone
- (616) 389-1800
- Enumerated
- Oct 31, 2007
- Record last updated
- Mar 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (616) 389-1839
- Medicare enrollment
- Enrolled (PECOS I20101213000760); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 340 in Michigan → Look up another NPI →
Also registered at 5800 Foremost Dr SE Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joy BartholomewFamily Nurse Practitioner1265498208
- Luke Eastburg, MDHematology (Internal Medicine) Physician1649626508
- Sonya Inderbitzin-Fischer, MDHematology (Internal Medicine) Physician1184128670
- Elizabeth Pohl, NPGerontology Nurse Practitioner1033883723
- Tanya Rowerdink, N.P.Gerontology Nurse Practitioner1841720133
- Megan Sawyer, N.P.Family Nurse Practitioner1942603790
Verify Frances Ying-Nok Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301097466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
714 Medicare Part D claims for 121 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 21 claims were for opioids.
Most prescribed
- Hydroxyurea208 claims
- Eliquis124 claims
- Prednisone75 claims
- Xarelto55 claims
- Anagrelide Hcl49 claims
- Oxycodone Hcl19 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 practice group's MIPS final score for 2023 (Medicare payment program): 89.9 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: $266.90
8 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Cancer And Hematology Centers OF Western MI, P.C.Grand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frances Ying-Nok Wong among 340 hematology & oncology physician records in Michigan
Frances Ying-Nok Wong, MD is one of 340 hematology & oncology physician records with a practice address in Michigan. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2007 · median 2004 among the 206 with a school on file
- Record last updated2020 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Michigan
There are 340 hematology & oncology physician records in Michigan.
All 340 in Michigan → Every provider in Grand Rapids → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Daniel Foley, MDGrand Rapids, MI 495461104486166
- Nehal Lakhani, M.D.Grand Rapids, MI 495461598986986
- Andrew Sochacki, M.D.Grand Rapids, MI 495461003235391
- Michael Zakem, D.O.Grand Rapids, MI 495461316948771
- Heidi Egloff, MDWyoming, MI 495191487093274
- Wendy French, DOWyoming, MI 495191891737847
- Daniel Taylor, DOWyoming, MI 495191770076663
- Peter Van Veldhuizen, M.D.Wyoming, MI 495191336163138
Common questions
What is Frances Ying-Nok Wong, MD's NPI number?
Frances Ying-Nok Wong, MD's National Provider Identifier (NPI) is 1568641074, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Frances Ying-Nok Wong, MD located?
The NPPES record lists a practice address at 5800 Foremost Dr SE Ste 200, Grand Rapids, MI, 49546. Phone: (616) 389-1800. Providers update this record themselves, so call before visiting.
How can I verify Frances Ying-Nok Wong, MD's license?
NPPES lists Michigan license number 4301097466, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Frances Ying-Nok Wong, MD prescribe under Medicare Part D?
In 2024, Frances Ying-Nok Wong, MD had 714 Medicare Part D claims for 121 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Frances Ying-Nok Wong, MD's MIPS final score?
The 2023 MIPS final score is 89.9 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.