Provider Profile
Christina M. O'Guinn, FNP
Unclaimed ProfileAbout Christina O'guinn
Christina M. O'Guinn, FNP is a nurse practitioner practicing in Portland, OR. Christina is also listed as specializing in nurse practitioner — family. Medicare claims data shows Christina provided 387 services to 228 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, and hospital discharge day management, more than 30 minutes. This provider record is associated with NPI 1265048151.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 962-1000
- Email not available
Practice Locations
4400 NE HALSEY ST STE 102
Portland, OR 97213
Procedures Most Often Billed to Medicare
387 services · 228 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | Treatment | 93016 |
16 | Less often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
183 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
89 | Less often than most peers in Nurse Practitioner |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
29 | As often as other peers in Nurse Practitioner |
| Advance care planning, first 30 minutes | Office visit | 99497 |
23 | Less often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
16 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Nurse Practitioner |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
15 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Portland 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 8
Providers in OR who bill this service to Medicare most often.
Common questions
What is Christina M. O'Guinn's specialty?
Christina M. O'Guinn is a nurse practitioner in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Christina M. O'Guinn?
Christina M. O'Guinn is listed at 4400 Ne Halsey St Ste 102, Portland, OR 97213. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Christina M. O'Guinn?
The number on file is (503) 962-1000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Christina M. O'Guinn?
Christina M. O'Guinn's National Provider Identifier is 1265048151. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Christina M. O'Guinn's education?
Christina M. O'Guinn attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Christina M. O'Guinn have?
Christina M. O'Guinn has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Christina M. O'Guinn known for?
According to Medicare billing data, Christina M. O'Guinn provides treatments such as exercise or drug-induced heart stress test with electrocardiogram with supervision by physician, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Christina M. O'Guinn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Christina M. O'Guinn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.