Doctor profile · Federal record
Dr. Janice Joo, MD
Neurology Physician (CMS: Neurology) · Neurology Physician · Clinical Neurophysiology Physician · Neurology Physician · Internal Medicine Physician · Neurology Physician · Neurology Physician · Arcadia, CA
- NPI 1639532187
- Accepts Medicare
- 10 yrs in practice
- Licensed in 6 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
1015 N 1St Ave
Arcadia, CA 910067401
(626) 598-3770 - Additional location
-
24 S Weber St Ste 200
Colorado Springs, CO 809031928
(866) 226-8576
fax (719) 387-8928 - Additional location
-
777 Bannock St
Denver, CO 802044597
(303) 436-4949
fax (303) 602-6190 - Additional location
-
1775 Ballard RD
Park Ridge, IL 600681005
(847) 318-9340 - Additional location
-
262 Danny Thomas Pl
Memphis, TN 381053678
(901) 595-3300 - Additional location
-
601 W Spruce St Ste J
Missoula, MT 598024047
(406) 327-3350
fax (406) 327-3355 - Additional location
-
3000 New Bern Ave
Raleigh, NC 276101231
(919) 350-8000
Show 4 more locations
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- September 23, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (6)
- California #A154893 · Colorado #DR.0068885 · Montana #MED-PHYS-LIC-113026 · North Carolina #2024-03678 · Illinois #1639532187 · Tennessee #71037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639532187. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
391
Distinct HCPCS
7
Medicare allowed
$72,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 153 | 95 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 116 | 116 | $180 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 31 | $98 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 33 | 31 | $518 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 23 | 23 | $122 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $237 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 12 | $194 |
In context: peer comparison
Among 8 peers in Arcadia Neurology Physician, average services per provider: 479. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$2,005
Transactions
78
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 18 | $313.42 | |
| Abbvie INC. | 13 | $262.48 | |
| Sk Life Science, INC. | 11 | $147.61 | |
| Biogen, INC. | 7 | $136.45 | |
| Mallinckrodt Hospital Products INC. | 4 | $114.68 | |
| Neurelis, INC. | 4 | $113.50 | |
| Neurocrine Biosciences, INC. | 3 | $112.40 | |
| Merz Pharmaceuticals, LLC | 2 | $88.77 | |
| Ucb, INC. | 3 | $87.57 | |
| Mitsubishi Tanabe Pharma America, INC. | 3 | $73.00 | |
| Lilly USA, LLC | 3 | $70.79 | |
| Eisai INC. | 2 | $63.64 | |
| Alexion Pharmaceuticals, INC. | 2 | $61.05 | |
| Otsuka America Pharmaceutical, INC. | 2 | $50.87 | |
| Electromed, INC. | 1 | $33.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
542
Patients
102
Total drug cost
$22,247
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 140 | 37 | $1,785 |
| Donepezil Hcl | Generic | 82 | 22 | $1,538 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 67 | 19 | $3,264 |
| Pregabalin | Generic | 50 | 12 | $3,503 |
| Memantine Hcl | Generic | 46 | 12 | $1,337 |
| Rivastigmine | Generic | 30 | 0 | $5,419 |
| Primidone | Generic | 24 | 0 | $705 |
| Propranolol Hcl ER (Propranolol Hcl) | Brand | 19 | 0 | $739 |
| Lacosamide | Generic | 18 | 0 | $1,591 |
| Levetiracetam | Generic | 18 | 0 | $1,012 |
Hospital affiliations
Frequently asked questions
What is Dr. Janice Joo's medical specialty?
Dr. Janice Joo practices Neurology Physician in Arcadia, CA.
Where does Dr. Janice Joo practice?
Dr. Janice Joo practices at 1015 N 1St Ave, Arcadia, CA 910067401. Office phone: 6265983770.
What is Dr. Janice Joo's NPI?
Dr. Janice Joo's National Provider Identifier (NPI) is 1639532187, issued by NPPES.
Does Dr. Janice Joo accept Medicare assignment?
Yes. Dr. Janice Joo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janice Joo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.