Doctor profile · Federal record
Dr. Thomas Sixbey, M.D.
Psychiatry Physician (CMS: Psychiatry) · Annapolis, MD
- NPI 1205987088
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1997 Annapolis Exchange Pkwy Ste 300
Annapolis, MD 214013273
(410) 635-1184
fax (410) 630-8087 - Additional location
-
8258 Veterans Hwy Ste 13
Millersville, MD 211081564
(410) 768-6088 - Mailing address
-
344 Thorsby RD
Annapolis, MD 214052012
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- March 27, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Maryland #D0057929
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205987088. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
144
Distinct HCPCS
2
Medicare allowed
$11,056
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 78 | 19 | $60 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 21 | $97 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 64. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
66
Patients
0
Total drug cost
$1,078
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mirtazapine | Generic | 21 | 0 | $319 |
| Clonazepam | Generic | 20 | 0 | $112 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 14 | 0 | $586 |
| Escitalopram Oxalate | Generic | 11 | 0 | $60 |
Frequently asked questions
What is Dr. Thomas Sixbey's medical specialty?
Dr. Thomas Sixbey practices Psychiatry Physician in Annapolis, MD.
Where does Dr. Thomas Sixbey practice?
Dr. Thomas Sixbey practices at 1997 Annapolis Exchange Pkwy Ste 300, Annapolis, MD 214013273. Office phone: 4106351184.
What is Dr. Thomas Sixbey's NPI?
Dr. Thomas Sixbey's National Provider Identifier (NPI) is 1205987088, issued by NPPES.
Does Dr. Thomas Sixbey accept Medicare assignment?
Yes. Dr. Thomas Sixbey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Sixbey commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.