Doctor profile · Federal record
Dr. Ileana Pat, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · West Hills, CA
- NPI 1598775538
- Accepts Medicare
- 43 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
22110 Roscoe Blvd Ste 307
West Hills, CA 913043860
(818) 497-7857
fax (818) 394-6966 - Mailing address
-
2475 Garden Falls Dr
Conroe, TX 773842122
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 8, 2025
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- California #A69940
- Medicaid
- WI #34344800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598775538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
198
Distinct HCPCS
3
Medicare allowed
$23,581
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 134 | 62 | $127 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 33 | 14 | $36 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $174 |
In context: peer comparison
Among 2 peers in West Hills Endocrinology, Diabetes & Metabolism Physician, average services per provider: 341. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$830
Transactions
41
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 11 | $177.28 | |
| Mannkind Corporation | 7 | $137.33 | |
| Lilly USA, LLC | 4 | $98.13 | |
| Abbott Laboratories | 4 | $77.99 | |
| Novo Nordisk INC | 3 | $64.08 | |
| Xeris Pharmaceuticals, INC. | 3 | $57.61 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $53.95 | |
| Corcept Therapeutics | 2 | $52.27 | |
| Tandem Diabetes Care, INC. | 2 | $36.17 | |
| Sanofi-Aventis U.S. LLC | 1 | $32.70 | |
| Ascendis Pharma INC | 1 | $25.24 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $17.18 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
496
Patients
28
Total drug cost
$149,158
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 144 | 28 | $2,122 |
| Jardiance (Empagliflozin) | Brand | 70 | 0 | $45,360 |
| Trulicity (Dulaglutide) | Brand | 33 | 0 | $33,107 |
| Atorvastatin Calcium | Generic | 30 | 0 | $270 |
| Metformin Hcl | Generic | 28 | 0 | $439 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 27 | 0 | $15,565 |
| Alendronate Sodium | Generic | 25 | 0 | $233 |
| Testosterone Cypionate | Generic | 25 | 0 | $547 |
| Januvia (Sitagliptin Phosphate) | Brand | 22 | 0 | $18,538 |
| Gabapentin | Generic | 17 | 0 | $101 |
Frequently asked questions
What is Dr. Ileana Pat's medical specialty?
Dr. Ileana Pat practices Endocrinology, Diabetes & Metabolism Physician in West Hills, CA.
Where does Dr. Ileana Pat practice?
Dr. Ileana Pat practices at 22110 Roscoe Blvd Ste 307, West Hills, CA 913043860. Office phone: 8184977857.
What is Dr. Ileana Pat's NPI?
Dr. Ileana Pat's National Provider Identifier (NPI) is 1598775538, issued by NPPES.
Does Dr. Ileana Pat accept Medicare assignment?
Yes. Dr. Ileana Pat accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ileana Pat commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.