Provider Profile
Based in Charlottesville, VA, William R. Hammond, M. D. is listed in the NPI registry under sleep medicine. William graduated from Virginia Commonwealth University, School of Medicine in 1977. William is also listed as specializing in internal medicine, critical care medicine, and pulmonary disease. According to Medicare claims data, William cared for 844 Medicare patients across 1,046 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and sleep study in sleep lab (6 years or older).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
500 MARTHA JEFFERSON DR FL 5
Charlottesville, VA 22911
Within Sleep Medicine 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
Breathing disruption
Circadian rhythm
Daytime alertness
Excessive sleepiness
General sleep
General symptoms
Hormonal sleep
Insomnia & anxiety
Movement disorders
Neurological sleep
Parasomnia
Parasomnias
Pediatric sleep
Sleep breathing
Sleep disruption
Sleep movement
Sleep quality
Sleep timing
Most searched procedures
Behavioral therapy
Circadian therapy
Consultation
CPAP & positive airway pressure
Device management
Devices
Diagnostic testing
Diagnostics
Evaluations
Lifestyle & devices
Medical management
Oral appliances
Respiratory care
Snoring & airway
Surgery
Surgical & implants
Therapy
1,046 services · 844 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
62 |
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
28 |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
14 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
809 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
90 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
43 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
William R. Hammond is a sleep medicine in Charlottesville, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
William R. Hammond is listed at 500 Martha Jefferson Dr Fl 5, Charlottesville, VA 22911. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (434) 654-5260. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
William R. Hammond's National Provider Identifier is 1740223320. 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
William R. Hammond attended Virginia Commonwealth University, School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
William R. Hammond has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, William R. Hammond provides treatments such as sleep study in sleep lab and sleep study including heart rate, breathing, airflow, and effort, alongside routine visits and testing. 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 William R. Hammond. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.