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Edit this profileWhere to find Geoffrey G. Grammer, M.D.
- Olney location main office
3460 Olney Laytonsville Rd Ste 212, Olney, MD 20832 - Rockville location
15005 Shady Grove Rd Ste 400, Rockville, MD 20850 - Frederick location
1003 W 7th St # 200, Frederick, MD 21701 - Greenbelt location
7474 Greenway Center Dr Ste 700A, Greenbelt, MD 20770 - Olney location
3416 Olandwood Ct, Olney, MD 20832
About Dr. Grammer
Geoffrey G. Grammer, M.D. is a healthcare provider in Olney, MD specializing in psychiatry. Geoffrey trained at Uniformed Services Uhs Fe Hebert School of Med, graduating in 2005. Geoffrey is also listed as specializing in internal medicine, geriatric psychiatry, and neurology / psychiatry. Medicare claims data shows Geoffrey provided 1,655 services to 94 patients. The services billed most often include prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or, treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. This provider record is associated with NPI 1528141017.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 982-3437
- Email not available
Practice Locations
3460 OLNEY LAYTONSVILLE RD STE 212
Olney, MD 20832
15005 Shady Grove Rd Ste 400
Rockville, MD 20850
1003 W 7th St # 200
Frederick, MD 21701
7474 Greenway Center Dr Ste 700A
Greenbelt, MD 20770
3416 Olandwood Ct
Olney, MD 20832
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
- Binge-eating disorder
- Bulimia nervosa
- Illness anxiety disorder
Geriatric care
- Agitation in Dementia
Mental Health
Neurodevelopmental and behavioral
- Intellectual disability
- Autism
- Oppositional defiant disorder
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
- Borderline personality disorder
- Dissociative disorders
- Narcissistic personality disorder
Sleep & Wakefulness
Procedures & services
Advanced treatment
- Esketamine treatment
Assessment
- Cognitive and memory screening
- Suicide and safety risk assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
- Alcohol Detox and Withdrawal Management
- Dual Diagnosis Treatment
- Suboxone Treatment and MAT
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
- Neurofeedback
- Vagus Nerve Stimulation
Consultations
- Psychiatric Second Opinion
Diagnostics
- Neuropsychological Testing
- Psychiatric Genetic Testing
Inpatient care
- Inpatient Psychiatric Care
Interventional psychiatry
- Spravato Treatment
Psychotherapy
Sleep Medicine
Specialized care
- Light Therapy
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
1,655 services · 94 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management | Treatment | 90868 |
312 | As often as other peers in Psychiatry |
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
76 | As often as other peers in Psychiatry |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
919 | More than most peers in Psychiatry |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
259 | More than most peers in Psychiatry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
89 | As often as other peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychiatrists in Olney 4
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Uniformed Services Uhs Fe Hebert School of Med 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Uniformed Services Uhs Fe Hebert School of Med 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management 7
Providers in MD who bill this service to Medicare most often.
Common questions
What is Geoffrey G. Grammer's specialty?
Geoffrey G. Grammer is a psychiatrist in Olney, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where can I find Geoffrey G. Grammer?
Geoffrey G. Grammer is listed at 3460 Olney Laytonsville Rd Ste 212, Olney, MD 20832. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Geoffrey G. Grammer?
The number on file is (301) 982-3437. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Geoffrey G. Grammer?
Geoffrey G. Grammer's National Provider Identifier is 1528141017. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Geoffrey G. Grammer's education?
Geoffrey G. Grammer attended Uniformed Services Uhs Fe Hebert School of Med, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Geoffrey G. Grammer have?
Geoffrey G. Grammer has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Geoffrey G. Grammer known for?
According to Medicare billing data, Geoffrey G. Grammer provides treatments such as treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management and psychotherapy with evaluation and management visit, 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Geoffrey G. Grammer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Geoffrey G. Grammer. If this is you, claiming it is free.
Guide.md
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