Physician Profile
Unclaimed ProfileAbout NAHM
Frederick 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 661-9383
- Email not available
Practice Locations
24 HOME PL
Greenwich, CT 06830
Procedures Most Often Billed to Medicare
3,185 services · 2,397 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51785 |
11 |
| Placement of skin electrodes and measurement of stimulated sites on arms and legs | Treatment | 95938 |
787 |
| Needle measurement of electrical activity in arm or leg muscles, 2 extremities | Treatment | 95861 |
547 |
| Placement of skin electrodes and measurement of central motor stimulation in arms and legs | Treatment | 95939 |
390 |
| Needle measurement of electrical activity in arm, leg, trunk or head muscles, limited study | Treatment | 95870 |
174 |
| Measurement of brain wave activity (eeg) outside the brain during surgery | Treatment | 95955 |
64 |
| Measurement of brain wave activity (eeg), in coma or asleep | Treatment | 95822 |
17 |
| 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 |
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.
Other neurology specialists in Greenwich 8
Same specialty, same city.
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
More connections — 1 related provider in 1 group
Also performs Needle measurement and recording of electrical activity of muscles at bladder and bowel openings 1
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Nahm specialize in?
Dr. Nahm is a neurology in Greenwich, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where is Dr. Nahm located?
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
What is Dr. Nahm's phone number?
The number on file is (203) 661-9383. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Nahm?
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
Where did Dr. Nahm go to medical school?
Dr. Nahm attended University of Michigan Medical School, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Nahm have?
Dr. Nahm has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Nahm do most often?
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
Is Dr. Nahm's profile verified?
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.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.