Doctor profile · Federal record
Dr. Guillermo Otero-Perez, MD
Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Philadelphia, PA
- NPI 1962441725
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
101 E Olney Ave, Suite 400
Philadelphia, PA 191202421
(215) 456-7000
fax (215) 254-2599 - Additional location
-
721 Dresher RD Ste 1100
Horsham, PA 190442216
(215) 254-6000
fax (215) 754-1705 - Additional location
-
795 E Lancaster Ave Ste 210
Villanova, PA 190851525
(215) 254-6000
fax (215) 754-1705 - Mailing address
-
5501 Old York RD
Philadelphia, PA 191413018
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 15, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State licenses (2)
- Pennsylvania #MD428748 · Pennsylvania #MT180138
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962441725. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
136
Distinct HCPCS
2
Medicare allowed
$6,339
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 120 | 14 | $41 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 | 16 | $87 |
In context: peer comparison
Among 90 peers in this city , average services per provider: 143. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tris Pharma Inc | 1 | $19.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
501
Patients
17
Total drug cost
$5,629
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clonazepam | Generic | 62 | 0 | $607 |
| Lorazepam | Generic | 45 | 17 | $187 |
| Amlodipine Besylate | Generic | 41 | 0 | $114 |
| Risperidone | Generic | 41 | 0 | $434 |
| Sertraline Hcl | Generic | 33 | 0 | $350 |
| Clozapine | Generic | 32 | 0 | $1,202 |
| Haloperidol | Generic | 32 | 0 | $478 |
| Olanzapine | Generic | 31 | 0 | $549 |
| Atorvastatin Calcium | Generic | 30 | 0 | $231 |
| Tamsulosin Hcl | Generic | 29 | 0 | $324 |
Frequently asked questions
What is Dr. Guillermo Otero-Perez's medical specialty?
Dr. Guillermo Otero-Perez practices Psychiatry Physician in Philadelphia, PA.
Where does Dr. Guillermo Otero-Perez practice?
Dr. Guillermo Otero-Perez practices at 101 E Olney Ave, Philadelphia, PA 191202421. Office phone: 2154567000.
What is Dr. Guillermo Otero-Perez's NPI?
Dr. Guillermo Otero-Perez's National Provider Identifier (NPI) is 1962441725, issued by NPPES.
Does Dr. Guillermo Otero-Perez accept Medicare assignment?
Yes. Dr. Guillermo Otero-Perez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Guillermo Otero-Perez commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221). Source: CMS Medicare Physician & Other Practitioners file.