Doctor profile · Federal record
Dr. Katelyn Marsden, M.D.
Neurology Physician (CMS: Neurology) · Neurology Physician · Scottsdale, AZ
- NPI 1891282315
- Accepts Medicare
- 8 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
13400 E Shea Blvd
Scottsdale, AZ 852595499
(480) 301-8000 - Additional location
-
1959 Ne Pacific Street
Seattle, WA 98195
(206) 543-3605 - Additional location
-
200 Commons Way Ste C
Kalispell, MT 599011915
(406) 752-5095
fax (406) 751-3079
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- February 19, 2024
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- Arizona #65987 · Montana #MED-PHYS-LIC-116649
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891282315. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
138
Distinct HCPCS
5
Medicare allowed
$15,790
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 34 | $78 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 24 | $171 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 17 | $117 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 17 | 12 | $49 | |
99291 |
Critical care, first 30-74 minutes | 17 | 12 | $210 |
In context: peer comparison
Among 25 peers in this city , average services per provider: 500. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
0
Total drug cost
$153
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 15 | 0 | $153 |
Frequently asked questions
What is Dr. Katelyn Marsden's medical specialty?
Dr. Katelyn Marsden practices Neurology Physician in Scottsdale, AZ.
Where does Dr. Katelyn Marsden practice?
Dr. Katelyn Marsden practices at 13400 E Shea Blvd, Scottsdale, AZ 852595499. Office phone: 4803018000.
What is Dr. Katelyn Marsden's NPI?
Dr. Katelyn Marsden's National Provider Identifier (NPI) is 1891282315, issued by NPPES.
Does Dr. Katelyn Marsden accept Medicare assignment?
Yes. Dr. Katelyn Marsden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katelyn Marsden commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.