Doctor profile · Federal record
Dr. Christina O'Guinn, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Portland, OR
- NPI 1265048151
- Accepts Medicare
- 6 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4400 Ne Halsey St Ste 102
Portland, OR 972131545
(503) 962-1000 - Mailing address
-
4701 Warner Ave Apt 122
Huntington Beach, CA 926495044
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- December 2, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Oregon #10022327 · California #95015358
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265048151. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
899
Distinct HCPCS
7
Medicare allowed
$100,483
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 631 | 117 | $106 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 82 | 46 | $97 | |
99291 |
Critical care, first 30-74 minutes | 74 | 23 | $189 | |
99239 |
Hospital discharge day management, more than 30 minutes | 42 | 40 | $103 | |
99497 |
Advance care planning, first 30 minutes | 30 | 30 | $68 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $155 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 15 | $84 |
In context: peer comparison
Among 97 peers in Portland Family Nurse Practitioner, average services per provider: 1,896. This provider delivers 0.5× the peer median.Open Payments
Industry payments received
All-time total
$180
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alnylam Pharmaceuticals INC. | 1 | $125.00 | |
| Medtronic, INC. | 2 | $31.50 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $23.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
76
Patients
63
Total drug cost
$4,788
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levofloxacin | Generic | 15 | 15 | $62 |
| Prednisone | Generic | 13 | 12 | $31 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $104 |
| Atorvastatin Calcium | Generic | 12 | 12 | $110 |
| Pantoprazole Sodium | Generic | 12 | 12 | $117 |
| Rivastigmine | Generic | 12 | 0 | $4,363 |
Frequently asked questions
What is Dr. Christina O'Guinn's medical specialty?
Dr. Christina O'Guinn practices Family Nurse Practitioner in Portland, OR.
Where does Dr. Christina O'Guinn practice?
Dr. Christina O'Guinn practices at 4400 Ne Halsey St Ste 102, Portland, OR 972131545. Office phone: 5039621000.
What is Dr. Christina O'Guinn's NPI?
Dr. Christina O'Guinn's National Provider Identifier (NPI) is 1265048151, issued by NPPES.
Does Dr. Christina O'Guinn accept Medicare assignment?
Yes. Dr. Christina O'Guinn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christina O'Guinn commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.