Tina W. Wong-Gillam, M.D.-PH.D.
Surgical Oncology Physician · Grand Rapids, MI
Tina W. Wong-Gillam, M.D.-PH.D. is a surgical oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1578940334, issued on Apr 30, 2015. Check the license (Michigan 4301508285, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Tina W. Wong-Gillam
- Credential
- M.D.-PH.D.
- Primary taxonomy
- Surgical Oncology Physician 2086X0206X
- License number
- 4301508285 MI
Self-reported in NPPES; status is on the state search - Practice location
- 145 Michigan St NE Ste 5500, Grand Rapids, MI 49503
- Phone
- (616) 267-8540
- Enumerated
- Apr 30, 2015
- Record last updated
- May 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20230710003664); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2015
- Entity
- Type 1 · individual
8 nearest surgical oncology physician records → All 33 in Michigan → Look up another NPI →
Also registered at 145 Michigan St NE Ste 5500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Bengel, PA-CSurgical Physician Assistant1003202623
- Chantelle Koch, PA-CPhysician Assistant1891213336
- Jill Lampen, NP-CFamily Nurse Practitioner1528818176
- Genevieve Mansour, NPFamily Nurse Practitioner1891435194
- Lisa Martin, PA-CPhysician Assistant1316428436
- Elizabeth RanckPhysician Assistant1710734397
Verify Tina W. Wong-Gillam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301508285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average surgical oncology physician in 2024
26 Medicare Part D claims for 21 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.
Most prescribed
- Tramadol Hcl14 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): 100 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: $41.72
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,132 providers of this specialty with any payment received $4,224.74 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
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tina W. Wong-Gillam among 33 surgical oncology physician records in Michigan
Tina W. Wong-Gillam, M.D.-PH.D. is one of 33 surgical oncology physician records with a practice address in Michigan. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.
- NPI issued2015 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2015 · median 2007 among the 28 with a school on file
- Record last updated2025 · 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 2086X0206X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Oncology Physician providers in Michigan
There are 33 surgical oncology physician records in Michigan.
All 33 in Michigan → Every provider in Grand Rapids → Surgical Oncology Physician nationwide →
The 8 surgical oncology physician records with the nearest ZIP codes
- Murwarid Assifi, MDGrand Rapids, MI 495031548416563
- Mathew Chung, MDGrand Rapids, MI 495031386685592
- Marianne Melnik, MDGrand Rapids, MI 495031629142658
- Jill Onesti, M.D.Grand Rapids, MI 495031063674497
- Judy Smith, MDGrand Rapids, MI 495031154302172
- Gerald Wright, M.D.Grand Rapids, MI 495031700199809
- Laurence McCahill, MDWyoming, MI 495191467557835
- Gitonga Munene, MDKalamazoo, MI 490071164663829
Common questions
What is Tina W. Wong-Gillam, M.D.-PH.D.'s NPI number?
Tina W. Wong-Gillam, M.D.-PH.D.'s National Provider Identifier (NPI) is 1578940334, issued on Apr 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tina W. Wong-Gillam, M.D.-PH.D. located?
The NPPES record lists a practice address at 145 Michigan St NE Ste 5500, Grand Rapids, MI, 49503. Phone: (616) 267-8540. Providers update this record themselves, so call before visiting.
How can I verify Tina W. Wong-Gillam, M.D.-PH.D.'s license?
NPPES lists Michigan license number 4301508285, 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 Tina W. Wong-Gillam, M.D.-PH.D. prescribe under Medicare Part D?
In 2024, Tina W. Wong-Gillam, M.D.-PH.D. had 26 Medicare Part D claims for 21 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.
What is Tina W. Wong-Gillam, M.D.-PH.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.