Physician Profile
Allan A. Mackay, MD is a healthcare provider in Bloomington, IN specializing in anesthesiology. Medicare claims data shows Allan provided 4,093 services to 225 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
100 N CURRY PIKE A1
Bloomington, IN 47404
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
4,093 services · 225 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
43 | As often as other peers in Anesthesiology |
| Injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance | Procedure | 27096 |
26 | As often as other peers in Anesthesiology |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
18 | Less often than most peers in Anesthesiology |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
18 | Less often than most peers in Anesthesiology |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
3,533 | As often as other peers in Anesthesiology |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
19 | Less often than most peers in Anesthesiology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
291 | More often than most peers in Anesthesiology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
145 | As often as other peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Mackay is an anesthesiologist in Bloomington, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Mackay is listed at 100 N Curry Pike A1, Bloomington, IN 47404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (812) 339-5424. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Mackay's National Provider Identifier is 1811904923. 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
Dr. Mackay attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mackay has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mackay performs procedures including aspiration and/or injection of fluid from large joint, injection of anesthetic or steroid into joint between lower spine and hip bone using imaging guidance and injection of substance into lower spine canal using imaging guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mackay. 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.