Doctor profile · Federal record
Dr. Katherine Inoyama, MD
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Ridgewood, NJ
- NPI 1902032188
- Accepts Medicare
- MIPS 84.0 / 100 · 2023
- 17 yrs in practice
- Licensed in 3 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1200 E Ridgewood Ave Ste 208
Ridgewood, NJ 074503937
(201) 444-0868
fax (201) 447-0581
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- July 18, 2022
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (3)
- New Jersey #25MA09682200 · Pennsylvania #MT195953 · California #A125037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902032188. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,592
Distinct HCPCS
10
Medicare allowed
$304,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 320 | 183 | $125 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 177 | 174 | $61 | |
95720 |
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 175 | 80 | $217 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 146 | 146 | $188 | |
96127 |
Assessment of emotional or behavioral problems | 142 | 129 | $6 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 92 | $143 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 89 | $101 | |
99285 |
Emergency department visit with high level of medical decision making | 82 | 81 | $185 | |
95819 |
Measurement of brain wave activity (eeg), awake and asleep | 74 | 74 | $529 | |
95715 |
Measurement of brain wave activity with video (veeg), 12-26 hours with intermittent monitoring | 59 | 22 | $1,038 |
In context: peer comparison
Among 10 peers in Ridgewood Neurology Physician, average services per provider: 890. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$232
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai INC. | 1 | $118.39 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $113.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
364
Patients
75
Total drug cost
$29,700
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 70 | 25 | $1,186 |
| Gabapentin | Generic | 41 | 18 | $543 |
| Quetiapine Fumarate | Generic | 36 | 0 | $2,456 |
| Levetiracetam | Generic | 35 | 20 | $1,041 |
| Memantine Hcl | Generic | 22 | 12 | $1,005 |
| Topiramate | Generic | 22 | 0 | $617 |
| Escitalopram Oxalate | Generic | 20 | 0 | $181 |
| Oxcarbazepine | Generic | 17 | 0 | $1,433 |
| Propranolol Hcl | Generic | 17 | 0 | $409 |
| Galantamine ER (Galantamine Hbr) | Brand | 16 | 0 | $2,446 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Inoyama's medical specialty?
Dr. Katherine Inoyama practices Neurology Physician in Ridgewood, NJ.
Where does Dr. Katherine Inoyama practice?
Dr. Katherine Inoyama practices at 1200 E Ridgewood Ave Ste 208, Ridgewood, NJ 074503937. Office phone: 2014440868.
What is Dr. Katherine Inoyama's NPI?
Dr. Katherine Inoyama's National Provider Identifier (NPI) is 1902032188, issued by NPPES.
Does Dr. Katherine Inoyama accept Medicare assignment?
Yes. Dr. Katherine Inoyama accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Inoyama commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Measurement of brain wave activity (eeg), awake and asleep (HCPCS 95819); Measurement of brain wave activity with video (veeg) (HCPCS 95720). Source: CMS Medicare Physician & Other Practitioners file.