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Edit this profileFrederick K. Nahm, MD practices neurology in Greenwich, CT. Frederick is a 1997 graduate of University of Michigan Medical School. Medicare claims data shows Frederick provided 3,185 services to 2,397 patients. The services billed most often include continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure), placement of skin electrodes and measurement of stimulated sites on arms and legs, and needle measurement of electrical activity in arm or leg muscles, 2 extremities. The provider's National Provider Identifier (NPI) is 1548242647.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
24 HOME PL
Greenwich, CT 06830
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
Neuromuscular and peripheral nerve
Seizures and epilepsy
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
Nerve Compression
Sleep & Movement
Spine and nerve
Spine, brain injury, and functional
Most searched procedures
Consultation and testing
Consultations & Exams
Consultations and exams
Device management
Diagnostic Testing
Infusion and medical therapies
Infusions & Therapies
Injections & Pain Relief
Medication Management
Neuromodulation
Office procedures
Trauma & Injury
3,185 services · 2,397 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51785 |
11 | Less often than most peers in Neurology |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | Treatment | 95938 |
787 | More than most peers in Neurology |
| Needle measurement of electrical activity in arm or leg muscles, 2 extremities | Treatment | 95861 |
547 | More than most peers in Neurology |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | Treatment | 95939 |
390 | More than most peers in Neurology |
| Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | Treatment | 95870 |
174 | More often than most peers in Neurology |
| Measurement of brain wave activity (eeg) outside the brain during surgery | Treatment | 95955 |
64 | As often as other peers in Neurology |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
17 | As often as other peers in Neurology |
| Continuous intraoperative neurophysiology monitoring, from outside the operating room (remote or nearby), per patient, (attention directed exclusively to one patient) each 15 minutes (list in addition to primary procedure) | Billing code | G0453 |
1,195 | More often than most peers in Neurology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Nahm is a neurologist in Greenwich, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Dr. Nahm is listed at 24 Home Pl, Greenwich, CT 06830. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 661-9383. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Nahm's National Provider Identifier is 1548242647. 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
Dr. Nahm attended University of Michigan Medical School, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
Dr. Nahm has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Nahm performs procedures including needle measurement and recording of electrical activity of muscles at bladder and bowel openings; provides treatments such as placement of skin electrodes and measurement of stimulated sites on arms and legs and needle measurement of electrical activity in arm or leg muscles, 2 extremities. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nahm. If this is you, claiming it is free.
Guide.md
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