Gary Koloff, MD
NPI 1477539708 · Psychiatry Physician · Farmington Hills, MI
Gary Koloff, MD is a Psychiatry Physician provider in Farmington Hills, MI (NPI 1477539708).
Provider details
- NPI number
- 1477539708
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301048553 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
448 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 226 | $89 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 160 | $90 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 62 | $71 |
Typical Medicare-allowed amounts for these services range $71–$90 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 33 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 28 |
| Quetiapine Fumarate | 27 |
| Alprazolam | 26 |
| Sertraline Hcl | 18 |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 17 |
| Mirtazapine | 17 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$324 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Koloff's NPI number?
- Gary Koloff's National Provider Identifier (NPI) is 1477539708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Koloff's specialty?
- Gary Koloff is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Koloff located?
- Gary Koloff's practice location on file with NPPES is 28423 Orchard Lake Rd, Farmington Hills, MI 48334-2971.
- What is Gary Koloff's phone number?
- The practice phone number listed in the NPPES registry for Gary Koloff is (248) 553-2434.
- Is Gary Koloff's NPI active?
- Yes — Gary Koloff's NPI (1477539708) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.