Doctor profile · Federal record
Dr. Irina Chilian, M.D.
Neurology Physician (CMS: Neurology) · Sleep Medicine (Internal Medicine) Physician · Duarte, CA
- NPI 1144234865
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 41 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 24, 2020
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A69808
- Medicaid
- CA #00A698080
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144234865. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
490
Distinct HCPCS
10
Medicare allowed
$65,474
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 107 | 85 | $151 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 67 | 67 | $190 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 52 | 47 | $60 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 52 | 48 | $182 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 30 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 37 | 35 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 27 | 24 | $151 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 27 | 26 | $102 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 24 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 21 | $103 |
In context: peer comparison
Among 3 peers in Duarte Neurology Physician, average services per provider: 41. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alnylam Pharmaceuticals INC. | 1 | $24.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
565
Patients
80
Total drug cost
$44,488
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 77 | 16 | $1,724 |
| Lacosamide | Generic | 59 | 13 | $13,463 |
| Pregabalin | Generic | 55 | 0 | $3,083 |
| Levetiracetam | Generic | 50 | 15 | $4,649 |
| Donepezil Hcl | Generic | 46 | 14 | $1,133 |
| Gabapentin | Generic | 44 | 0 | $933 |
| Topiramate | Generic | 42 | 11 | $1,046 |
| Primidone | Generic | 36 | 0 | $1,058 |
| Memantine Hcl | Generic | 30 | 0 | $897 |
| Ropinirole Hcl | Generic | 27 | 11 | $684 |
Hospital affiliations
Frequently asked questions
What is Dr. Irina Chilian's medical specialty?
Dr. Irina Chilian practices Neurology Physician in Duarte, CA.
Where does Dr. Irina Chilian practice?
Dr. Irina Chilian practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Irina Chilian's NPI?
Dr. Irina Chilian's National Provider Identifier (NPI) is 1144234865, issued by NPPES.
Does Dr. Irina Chilian accept Medicare assignment?
Yes. Dr. Irina Chilian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Irina Chilian commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205); Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816). Source: CMS Medicare Physician & Other Practitioners file.