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Edit this profileAt a glance
- 1924 Alcoa Hwy, Knoxville, TN 37920
About Dr. O'brien
Patrick O'Brien, M.D. practices emergency medicine in Knoxville, TN. The provider's National Provider Identifier (NPI) is 1528095338.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (865) 544-9000
- Email not available
Practice Locations
1924 ALCOA HWY
Knoxville, TN 37920
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 emergency physicians at this location 3
Same specialty, same street address — most likely the same department or group.
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.
More connections — 7 related providers in 1 group
Common questions
What kind of doctor is Patrick O'Brien?
Patrick O'Brien is an emergency physician in Knoxville, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
What is Patrick O'Brien's address?
Patrick O'Brien is listed at 1924 Alcoa Hwy, Knoxville, TN 37920. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Patrick O'Brien?
The number on file is (865) 544-9000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Patrick O'Brien's NPI number?
Patrick O'Brien's National Provider Identifier is 1528095338. 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
How long has Patrick O'Brien been practicing?
Patrick O'Brien has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Patrick O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Patrick O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.