Cassius Deflon, MD
Psychiatry Physician · Bloomfield Hills, MI
Cassius Deflon, MD is a psychiatry physician with a practice address in Bloomfield Hills, Michigan, and NPI 1730363441, issued on Dec 18, 2007. Check the license (Michigan 4301028558, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Cassius Deflon
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 4301028558 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1750 S Telegraph RD Ste 101, Bloomfield Hills, MI 48302
- Phone
- (248) 451-9085
- Enumerated
- Dec 18, 2007
- Record last updated
- May 19, 2022
- Fax
- (248) 451-9089
- Medicaid ID
- 101783196 MI
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →
Also registered at 1750 S Telegraph RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzanne Bilodeau, MA, LLPClinical Psychologist1992027221
- Anilda Gjergji, DNP, FNP, PMHNPNurse Practitioner1821679200
- Tamara Heaton-Wyrick, LMSW (LCSW)Clinical Social Worker1497327431
- Madison KayClinical Social Worker1619661006
- Julie Kelly, L,M.S.W., C.A.C.-R.Clinical Social Worker1871754606
- Joely Reznik, LLPClinical Psychologist1609622042
Verify Cassius Deflon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301028558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average psychiatry physician in 2024
309 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate40 claims
- Alprazolam38 claims
- Clonazepam28 claims
- Venlafaxine Hcl Er21 claims
- Zolpidem Tartrate21 claims
- Escitalopram Oxalate17 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.
Cassius Deflon among 1,729 psychiatry physician records in Michigan
Cassius Deflon, MD is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% 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 37% of them.
- NPI issued2007 · 37% of these records are older, 49% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 psychiatry physician records list a practice address in Bloomfield Hills
They are 28 of the 1,141 NPPES records with a practice address in Bloomfield Hills, and 1,729 psychiatry physician records in Michigan.
All 1,729 in Michigan → Every provider in Bloomfield Hills → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Javaid Arrine, MDBloomfield Hills, MI 483021992742597
- Howard Brode, M.D.Bloomfield Hills, MI 483021720114747
- Randy Dean, M.D.Bloomfield Hills, MI 483021831216258
- Debora Ferguson, MDBloomfield Hills, MI 483021902812100
- Frank Greene, M.D.Bloomfield Hills, MI 483021043270911
- Renee Harris, MDBloomfield Hills, MI 483021043350895
- Toby Hazan, M.D.Bloomfield Hills, MI 483021275535650
- Harold Joh, MDBloomfield Hills, MI 483021841264744
Common questions
What is Cassius Deflon, MD's NPI number?
Cassius Deflon, MD's National Provider Identifier (NPI) is 1730363441, issued on Dec 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cassius Deflon, MD located?
The NPPES record lists a practice address at 1750 S Telegraph RD Ste 101, Bloomfield Hills, MI, 48302. Phone: (248) 451-9085. Providers update this record themselves, so call before visiting.
How can I verify Cassius Deflon, MD's license?
NPPES lists Michigan license number 4301028558, 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 Cassius Deflon, MD prescribe under Medicare Part D?
In 2024, Cassius Deflon, MD had 309 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.