Gary Fredric Koloff, MD
Psychiatry Physician · Farmington Hills, MI
Gary Fredric Koloff, MD is a psychiatry physician with a practice address in Farmington Hills, Michigan, and NPI 1477539708, issued on Dec 19, 2005. Check the license (Michigan 4301048553, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Gary Fredric Koloff
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 4301048553 MI
Self-reported in NPPES; status is on the state search - Practice location
- 28423 Orchard Lake RD, Farmington Hills, MI 48334
- Phone
- (248) 553-2434
- Enumerated
- Dec 19, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →
Also registered at 28423 Orchard Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Acho, LMSW, ACSWClinical Social Worker1821217365
Verify Gary Fredric Koloff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301048553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average psychiatry physician in 2024
398 Medicare Part D claims for 71 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clonazepam33 claims
- Venlafaxine Hcl Er28 claims
- Quetiapine Fumarate27 claims
- Alprazolam26 claims
- Sertraline Hcl18 claims
- Bupropion Hcl Sr17 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: $323.95
5 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Gary Fredric Koloff among 1,729 psychiatry physician records in Michigan
Gary Fredric Koloff, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2007 · 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).
Psychiatry Physician providers in Michigan
There are 1,729 psychiatry physician records in Michigan.
All 1,729 in Michigan → Every provider in Farmington Hills → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Rhona Ahmad, MDFarmington Hills, MI 483341831110675
- Nora Del Busto, M.D.Farmington Hills, MI 483341649364118
- Irina Fiksman, M.D.Farmington Hills, MI 483341205917028
- Saul Forman, M.D.Farmington Hills, MI 483341124010806
- Karen Joseph, M.D.Farmington Hills, MI 483341497834717
- Sunil Koneru, M.D.Farmington Hills, MI 483341316971062
- Jennifer Margolis, M.D.Farmington Hills, MI 483341174507362
- Manzar Rajput, MDFarmington Hills, MI 483341851358527
Common questions
What is Gary Fredric Koloff, MD's NPI number?
Gary Fredric Koloff, MD's National Provider Identifier (NPI) is 1477539708, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary Fredric Koloff, MD located?
The NPPES record lists a practice address at 28423 Orchard Lake RD, Farmington Hills, MI, 48334. Phone: (248) 553-2434. Providers update this record themselves, so call before visiting.
How can I verify Gary Fredric Koloff, MD's license?
NPPES lists Michigan license number 4301048553, 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 Gary Fredric Koloff, MD prescribe under Medicare Part D?
In 2024, Gary Fredric Koloff, MD had 398 Medicare Part D claims for 71 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.