Doctor profile · Federal record
Dr. Douglas Mayson, MD
Vascular Neurology Physician (CMS: Neurology) · Neurology Physician · Vascular Neurology Physician · Vascular Neurology Physician · Washington, DC
- NPI 1821226622
- Accepts Medicare
- MIPS 75.7 / 100 · 2023
- 17 yrs in practice
- Licensed in 4 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3800 Reservoir RD Nw, Georgetown University Hospital - Phc7
Washington, DC 200072113
(617) 999-7524 - Mailing address
-
2311 15Th St Nw, Apartment 1
Washington, DC 200094017
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- June 23, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2084V0102X — NUCC code
- State licenses (4)
- District of Columbia #MD 042329 · Maryland #D77942 · Virginia #0101256398 · New York #260727
- Medicaid
- NY #03748450
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821226622. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
729
Distinct HCPCS
8
Medicare allowed
$103,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 340 | 154 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 133 | 131 | $188 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 99 | 37 | $84 | |
99291 |
Critical care, first 30-74 minutes | 75 | 45 | $229 | |
99238 |
Hospital discharge day management, 30 minutes or less | 38 | 38 | $88 | |
99448 |
Telephone or internet assessment with verbal and written report by consulting physician, 21-30 minutes | 22 | 21 | $59 | |
99285 |
Emergency department visit with high level of medical decision making | 11 | 11 | $190 | |
G0508 |
Telehealth consultation, critical care, initial , physicians typically spend 60 minutes communicating with the patient and providers via telehealth | 11 | 11 | $226 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 90. This provider delivers 8.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Douglas Mayson's medical specialty?
Dr. Douglas Mayson practices Vascular Neurology Physician in Washington, DC.
Where does Dr. Douglas Mayson practice?
Dr. Douglas Mayson practices at 3800 Reservoir RD Nw, Washington, DC 200072113. Office phone: 6179997524.
What is Dr. Douglas Mayson's NPI?
Dr. Douglas Mayson's National Provider Identifier (NPI) is 1821226622, issued by NPPES.
Does Dr. Douglas Mayson accept Medicare assignment?
Yes. Dr. Douglas Mayson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Mayson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.