Doctor profile · Federal record
Dr. Sermsak Lolak, MD
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Falls Church, VA
- NPI 1285823898
- Accepts Medicare
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113 - Additional location
-
8411 Pennell St
Fairfax, VA 22031
(703) 698-2526
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- May 27, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Virginia #0101236521 · Pennsylvania #MD431288
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285823898. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
269
Distinct HCPCS
4
Medicare allowed
$43,225
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 141 | 72 | $141 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 59 | 34 | $202 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 46 | 46 | $209 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 23 | 16 | $76 |
In context: peer comparison
Among 12 peers in Falls Church Psychiatry Physician, average services per provider: 96. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, INC. | 1 | $21.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
770
Patients
188
Total drug cost
$35,941
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Bupropion Xl (Bupropion Hcl) | Brand | 128 | 31 | $4,240 |
| Sertraline Hcl | Generic | 80 | 22 | $582 |
| Escitalopram Oxalate | Generic | 64 | 17 | $1,251 |
| Trazodone Hcl | Generic | 63 | 18 | $886 |
| Aripiprazole | Generic | 62 | 14 | $20,986 |
| Duloxetine Hcl | Generic | 55 | 14 | $1,769 |
| Mirtazapine | Generic | 53 | 17 | $1,095 |
| Methylphenidate Hcl | Generic | 48 | 16 | $1,823 |
| Quetiapine Fumarate | Generic | 47 | 12 | $767 |
| Lorazepam | Generic | 43 | 14 | $237 |
Frequently asked questions
What is Dr. Sermsak Lolak's medical specialty?
Dr. Sermsak Lolak practices Psychiatry Physician in Falls Church, VA.
Where does Dr. Sermsak Lolak practice?
Dr. Sermsak Lolak practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037764001.
What is Dr. Sermsak Lolak's NPI?
Dr. Sermsak Lolak's National Provider Identifier (NPI) is 1285823898, issued by NPPES.
Does Dr. Sermsak Lolak accept Medicare assignment?
Yes. Dr. Sermsak Lolak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sermsak Lolak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.