Doctor profile · Federal record
Dr. Colin Iosso, MD
Neurology Physician (CMS: Neurology) · Neurology Physician · Neurology Physician · Tacoma, WA
- NPI 1538137484
- Accepts Medicare
- 38 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1608 S J St Fl 5
Tacoma, WA 984054930
(253) 274-7505 - Additional location
-
710 Birchwood Ave Ste 201
Bellingham, WA 982251720
(360) 788-6870
fax (360) 788-6872
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- February 28, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (3)
- Washington #MD60201685 · Texas #M7291 · Tennessee #39851
- Medicaid
- WA #2011519
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538137484. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
266
Distinct HCPCS
9
Medicare allowed
$35,963
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $165 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 48 | $124 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $211 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 25 | 25 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $90 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 18 | $178 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $124 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 15 | 12 | $99 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 11 | $78 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 2,027. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$134
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai Inc. | 1 | $118.96 | |
| Alexion Pharmaceuticals, Inc. | 1 | $15.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
535
Patients
104
Total drug cost
$30,098
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levetiracetam | Generic | 83 | 27 | $7,004 |
| Donepezil Hcl | Generic | 66 | 24 | $1,016 |
| Zonisamide | Generic | 53 | 14 | $2,246 |
| Topiramate | Generic | 43 | 13 | $1,018 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 31 | 14 | $2,159 |
| Gabapentin | Generic | 31 | 12 | $582 |
| Rivastigmine (Rivastigmine Tartrate) | Brand | 31 | 0 | $3,281 |
| Buspirone Hcl | Generic | 30 | 0 | $435 |
| Clobazam | Generic | 26 | 0 | $1,453 |
| Lacosamide | Generic | 26 | 0 | $2,290 |
Hospital affiliations
Frequently asked questions
What is Dr. Colin Iosso's medical specialty?
Dr. Colin Iosso practices Neurology Physician in Tacoma, WA.
Where does Dr. Colin Iosso practice?
Dr. Colin Iosso practices at 1608 S J St Fl 5, Tacoma, WA 984054930. Office phone: 2532747505.
What is Dr. Colin Iosso's NPI?
Dr. Colin Iosso's National Provider Identifier (NPI) is 1538137484, issued by NPPES.
Does Dr. Colin Iosso accept Medicare assignment?
Yes. Dr. Colin Iosso accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Colin Iosso commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.