Cathleen Chen, MD
Medical Oncology Physician · St Louis Park, MN
Cathleen Chen, MD is a medical oncology physician with a practice address in St Louis Park, Minnesota, and NPI 1457338444, issued on Dec 29, 2005. Check the license (Minnesota 47398, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Cathleen Chen
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 47398 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Park Nicollet Blvd, St Louis Park, MN 55416
- Phone
- (952) 993-3248
- Enumerated
- Dec 29, 2005
- Record last updated
- Mar 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 372120500 MN
- Medicare enrollment
- Enrolled (PECOS I20050222000274); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 1990
- 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 3800 Park Nicollet Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cathleen Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 47398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average medical oncology physician in 2024
821 Medicare Part D claims for 118 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 73 claims were for opioids.
Most prescribed
- Letrozole113 claims
- Gabapentin62 claims
- Acyclovir44 claims
- Eliquis32 claims
- Valacyclovir29 claims
- Dexamethasone28 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.
Bills Medicare through one group practice
- Park Nicollet ClinicChamplin, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cathleen Chen among 159 medical oncology physician records in Minnesota
Cathleen Chen, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1990 · median 2004 among the 119 with a school on file
- Record last updated2012 · 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 St Louis Park → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Melissa Allard, RNMinneapolis, MN 554171407721335
- Alexandra Rezazadeh, M.D.Minneapolis, MN 554151053843573
- Go Nishikawa, MDRobbinsdale, MN 554221740615582
- Rosa White, M.D.Robbinsdale, MN 554221285196873
- Evidio Domingo Musibay, MDMinneapolis, MN 554071831321785
- Lee Drinkard, MDMinneapolis, MN 554071487757084
- Egal Gorse, M.D.Minneapolis, MN 554071124481536
- Justin Harder, M.D.Minneapolis, MN 554071376600494
Common questions
What is Cathleen Chen, MD's NPI number?
Cathleen Chen, MD's National Provider Identifier (NPI) is 1457338444, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cathleen Chen, MD located?
The NPPES record lists a practice address at 3800 Park Nicollet Blvd, St Louis Park, MN, 55416. Phone: (952) 993-3248. Providers update this record themselves, so call before visiting.
How can I verify Cathleen Chen, MD's license?
NPPES lists Minnesota license number 47398, 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 Cathleen Chen, MD prescribe under Medicare Part D?
In 2024, Cathleen Chen, MD had 821 Medicare Part D claims for 118 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.