Doctor profile · Federal record
Dr. Karina Stone, MD
Neurology Physician (CMS: Psychiatry) · Portland, OR
- NPI 1922149095
- Accepts Medicare
- MIPS 83.2 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1225 Ne 2Nd Ave., Unity Center
Portland, OR 97232
(503) 944-8010 - Mailing address
-
3181 Sw Sam Jackson Park Road.
Portland, OR 972393011
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- December 30, 2016
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Massachusetts #225874
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922149095. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
121
Distinct HCPCS
3
Medicare allowed
$9,085
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 76 | 34 | $50 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 13 | $81 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 16 | $177 |
In context: peer comparison
Among 38 peers in this city , average services per provider: 266. This provider delivers 0.5× the peer median.Frequently asked questions
What is Dr. Karina Stone's medical specialty?
Dr. Karina Stone practices Neurology Physician in Portland, OR.
Where does Dr. Karina Stone practice?
Dr. Karina Stone practices at 1225 Ne 2Nd Ave., Portland, OR 97232. Office phone: 5039448010.
What is Dr. Karina Stone's NPI?
Dr. Karina Stone's National Provider Identifier (NPI) is 1922149095, issued by NPPES.
Does Dr. Karina Stone accept Medicare assignment?
Yes. Dr. Karina Stone accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karina Stone commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.