Grace Mei Yee Choong, MD
Medical Oncology Physician · Rochester, MN
Grace Mei Yee Choong, MD is a medical oncology physician with a practice address in Rochester, Minnesota, and NPI 1558881847, issued on Jun 27, 2017. Check the license (Minnesota 64075, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Grace Mei Yee Choong
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 64075 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St Street SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Jun 27, 2017
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20180803000132); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 159 in Minnesota → Look up another NPI →
Also registered at 200 1St Street SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Mei Yee Choong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 64075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average medical oncology physician in 2024
321 Medicare Part D claims for 83 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Dexamethasone44 claims
- Letrozole44 claims
- Ondansetron Hcl27 claims
- Prochlorperazine Maleate26 claims
- Olanzapine23 claims
- Eliquis17 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: $56.05
2 payments; by number, the most common kind was education; the largest payer was GlaxoSmithKline, LLC. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Mei Yee Choong among 159 medical oncology physician records in Minnesota
Grace Mei Yee Choong, MD is one of 159 medical oncology physician records with a practice address in Minnesota. 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 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2017 · median 2004 among the 119 with a school on file
- Record last updated2023 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Minnesota
There are 159 medical oncology physician records in Minnesota.
All 159 in Minnesota → Every provider in Rochester → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Alex Adjei, MD PHDRochester, MN 559051982680583
- Steven Alberts, M.D.Rochester, MN 559051780660209
- Jan Buckner, M.D.Rochester, MN 559051235115262
- Gary Croghan, M.D.Rochester, MN 559051407832421
- Stacy D'Andre, M.D.Rochester, MN 559051629053939
- Paul Haluska, M.D.Rochester, MN 559051790761450
- James Ingle, M.D.Rochester, MN 559051356327670
- Aminah Jatoi, M.D.Rochester, MN 559051437136553
Common questions
What is Grace Mei Yee Choong, MD's NPI number?
Grace Mei Yee Choong, MD's National Provider Identifier (NPI) is 1558881847, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Grace Mei Yee Choong, MD located?
The NPPES record lists a practice address at 200 1St Street SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify Grace Mei Yee Choong, MD's license?
NPPES lists Minnesota license number 64075, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace Mei Yee Choong, MD prescribe under Medicare Part D?
In 2024, Grace Mei Yee Choong, MD had 321 Medicare Part D claims for 83 beneficiaries; the average among medical oncology physician prescribers was 703. 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.