Provider Profile
Gregory O. Obala, MBCHB
Unclaimed ProfileAbout Gregory Obala
Based in Portland, OR, Gregory O. Obala, MBCHB is listed in the NPI registry under nuclear medicine. Gregory is also listed as specializing in diagnostic radiology. Medicare claims data shows Gregory provided 29 services to 28 patients. The services billed most often include mri scan of brain before and after contrast and ct scan head or brain without contrast.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 494-8311
- Email not available
Practice Locations
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
Procedures Most Often Billed to Medicare
29 services · 28 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of brain before and after contrast | Imaging | 70553 |
15 | |
| Ct scan head or brain without contrast | Imaging | 70450 |
14 |
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.
Related specialists at this location 2
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.
Other nuclear medicines in Portland 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of brain before and after contrast 8
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory O. Obala?
Gregory O. Obala is a nuclear medicine in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Gregory O. Obala's address?
Gregory O. Obala is listed at 3181 Sw Sam Jackson Park Rd, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory O. Obala?
The number on file is (503) 494-8311. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Gregory O. Obala?
Gregory O. Obala's National Provider Identifier is 1871102459. 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
Where did Gregory O. Obala train?
Gregory O. Obala attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory O. Obala have?
Gregory O. Obala has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory O. Obala perform?
According to Medicare billing data, Gregory O. Obala performs imaging including mri scan of brain before and after contrast and ct scan head or brain without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory O. Obala's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory O. Obala. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.