Doctor profile · Federal record
Dr. Manuel Guillen, M.D.
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Houston, TX
- NPI 1871819219
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2222 Greenhouse RD Ste 200B
Houston, TX 770847288
(281) 993-3733
fax (915) 545-6442
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- May 4, 2019
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Texas #R8905 · New Mexico #MD2014-0005
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871819219. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
3
Medicare allowed
$6,562
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 27 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 27 | 22 | $122 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $55 |
In context: peer comparison
Among 88 peers in Houston Psychiatry Physician, average services per provider: 167. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$237
Transactions
12
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 4 | $80.18 | |
| Janssen Pharmaceuticals, INC | 2 | $57.34 | |
| Abbvie INC. | 3 | $47.53 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $34.79 | |
| Lundbeck LLC | 1 | $16.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
508
Patients
95
Total drug cost
$9,350
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Mirtazapine | Generic | 47 | 15 | $752 |
| Clonazepam | Generic | 46 | 16 | $377 |
| Olanzapine | Generic | 40 | 0 | $586 |
| Bupropion Xl (Bupropion Hcl) | Brand | 39 | 13 | $672 |
| Escitalopram Oxalate | Generic | 39 | 12 | $483 |
| Quetiapine Fumarate | Generic | 39 | 0 | $885 |
| Aripiprazole | Generic | 38 | 14 | $2,733 |
| Lamotrigine | Generic | 36 | 14 | $458 |
| Hydroxyzine Pamoate | Generic | 34 | 0 | $241 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 30 | 0 | $504 |
Frequently asked questions
What is Dr. Manuel Guillen's medical specialty?
Dr. Manuel Guillen practices Psychiatry Physician in Houston, TX.
Where does Dr. Manuel Guillen practice?
Dr. Manuel Guillen practices at 2222 Greenhouse RD Ste 200B, Houston, TX 770847288. Office phone: 2819933733.
What is Dr. Manuel Guillen's NPI?
Dr. Manuel Guillen's National Provider Identifier (NPI) is 1871819219, issued by NPPES.
Does Dr. Manuel Guillen accept Medicare assignment?
Yes. Dr. Manuel Guillen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Manuel Guillen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.