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Edit this profileAt a glance
- 4500 San Pablo Rd S, Jacksonville, FL 32224
About Steven Mackay
Steven Mackay, PA-C is a physician assistant based in Jacksonville, FL. Steven is also listed as specializing in physician assistant — medical. Medicare claims data shows Steven provided 57 services to 51 patients. The services billed most often include critical care, first 30-74 minutes and insertion of artery tube for blood sampling or infusion through skin. The provider's National Provider Identifier (NPI) is 1508300187.
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
- (904) 953-2000
- Email not available
Practice Locations
4500 SAN PABLO RD S
Jacksonville, FL 32224
Procedures Most Often Billed to Medicare
57 services · 51 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
20 | More often than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
37 | More often than most peers in Physician Assistant |
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 30 related providers in 4 groups
Other physician assistants in Jacksonville 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in FL who bill this service to Medicare most often.
Common questions
What is Steven Mackay's specialty?
Steven Mackay is a physician assistant in Jacksonville, FL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Steven Mackay?
Steven Mackay is listed at 4500 San Pablo Rd S, Jacksonville, FL 32224. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Steven Mackay?
The number on file is (904) 953-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Steven Mackay?
Steven Mackay's National Provider Identifier is 1508300187. 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 Steven Mackay's education?
Steven Mackay attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Steven Mackay have?
Steven Mackay has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Steven Mackay known for?
According to Medicare billing data, Steven Mackay performs procedures including insertion of artery tube for blood sampling or infusion through skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Steven Mackay's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Steven Mackay. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.