Douglas J Mayson, MD practices neurology in Washington, DC. Douglas is also listed as specializing in vascular neurology. According to Medicare claims data, Douglas cared for 312 Medicare patients across 525 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
3800 RESERVOIR RD NW GEORGETOWN UNIVERSITY HOSPITAL - PHC7
Washington, DC 20007
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.
Headache and facial pain
Memory and cognition
Movement disorders
Neuroimmunology
Neuromuscular and peripheral nerve
Seizures and epilepsy
Stroke and vascular
Spine, brain injury, and functional
Consultation and testing
Treatment management
Office procedures
525 services · 312 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
285 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
96 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
67 |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
29 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
29 |
| Telephone or internet assessment with verbal and written report by consulting physician, 21-30 minutes | Office visit | 99448 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mayson is a neurology in Washington, DC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Dr. Mayson is listed at 3800 RESERVOIR RD NW GEORGETOWN UNIVERSITY HOSPITAL - PHC7, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 999-7524. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Mayson's National Provider Identifier is 1821226622. 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. Mayson attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mayson has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mayson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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. Mayson. 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.