Dr. Allan Alexander MacKay, MD
- Medicare services, 2024
- 4,093
- Medicare patients, 2024
- 84
- Part D claims, 2024
- 1,323
- Industry payments
- $1,181
- Affiliated sites
- 1
- Practice address
- 100 N Curry Pike, Bloomington, IN 47404
- Practice phone
- Call (812) 339-5424
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allan MacKay MD
Bloomington, Indiana
Find Dr. MacKay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allan Alexander MacKay is an anesthesiologist in Bloomington, Indiana
Dr. MacKay practices at Allan MacKay MD in Bloomington, Indiana.
Dr. MacKay's NPI, 1811904923, was assigned on August 2, 2006. Dr. MacKay holds Indiana license 01062200A.
- NPI
- 1811904923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224037460
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 339-5424
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Alexander MacKay practices at Allan MacKay MD in Bloomington, Indiana
Dr. MacKay's primary practice is Allan MacKay MD, at 100 N Curry Pike, Bloomington, IN 47404 in Monroe County. The practice phone is (812) 339-5424.
- Allan MacKay MD100 N Curry Pike, Bloomington, IN 47404 · Monroe CountyPhone(812) 339-5424
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allan Alexander MacKay is affiliated with 2 sites of care
Dr. MacKay's primary practice is Allan MacKay MD in Bloomington, Indiana. Dmand AI also links Dr. MacKay to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Allan Alexander MacKay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacKay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allan MacKay MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allan Alexander MacKay is one of 1,172 anesthesiologists in Indiana
Anesthesiology is Dr. MacKay's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. MacKay is licensed in Indiana.
Specialties and state licenses
- Anesthesiology, IndianaPrimary
Anesthesiologists near Dr. MacKay
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allan Alexander MacKay billed Medicare for 4,093 services in 2024
CMS data shows 4,093 Medicare services from Dr. MacKay across 8 procedure codes in 2024, for 84 Medicare patients. Medicare paid $40,671 for them. Every service was in an office.
Dr. MacKay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2162024: 3,5521544%
- Office and hospital visits
- 2023: 5432024: 43620%
- Surgery
- 2023: 2692024: 10561%
- Imaging
- 2023: 552024: 0100%
Dr. MacKay compared with the Indiana median for anesthesiologists, 2024
- Dr. MacKay
- Indiana median
- Medicare services
- 4,093vs 6860.2 times
- Medicare patients
- 84vs 13236% below
- Part D claims
- 1,269vs 2355.2 times
Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.
Dr. MacKay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. MacKay and other anesthesiologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allan Alexander MacKay treated 84 Medicare patients in 2024, average age 66
CMS counts 84 Medicare patients who saw Dr. MacKay in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have arthritis, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. MacKay's median patient age at 57, with 60% women.
Dr. MacKay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. MacKay's Medicare patients by sex, 2024
- Women5363%
- Men3137%
Chronic conditions among Dr. MacKay's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol70%
- Diabetes44%
- Mood disorders44%
- Anxiety43%
- Depression39%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacKay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allan Alexander MacKay wrote 1,323 Medicare Part D claims in 2024
In 2024, Dr. MacKay wrote 1,323 Medicare Part D claims for 101 patients. 96% of them were for generic drugs. CMS names the drug for 1,269 of them, across 16 drugs with 11 or more claims each, at $103,917 in total drug cost. In 2023, CMS named 1,701 claims across 22 drugs.
Dr. MacKay's Part D claims by kind of drug, 2024
- Generic1,265 claims96%
- Brand-name58 claims4%
Dr. MacKay's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. MacKay's Part D claims, 2024
- Opioids61%802 of 1,323 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7012024: 1,26925%
Drugs named by CMS: 16 in 2024, 22 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Allan Alexander MacKay takes part in Medicare
Dr. MacKay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allan Alexander MacKay received $1,181 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. MacKay from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Boston Scientific Corporation paid the most, $533.
General payments to Dr. MacKay by program year, 2016 to 2025
General payments to Dr. MacKay by kind, 2016 to 2025
- Food and beverage$78366%
- Travel and lodging$39834%
Companies that paid Dr. MacKay the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allan Alexander MacKay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Allan Alexander MacKay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Allan Alexander MacKay's NPI number?
Dr. Allan Alexander MacKay's NPI number is 1811904923. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan Alexander MacKay?
Dr. Allan Alexander MacKay is an anesthesiologist in Bloomington, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Allan Alexander MacKay practice?
Dr. MacKay practices at 100 N Curry Pike, Bloomington, IN 47404. Dr. MacKay's primary practice is Allan MacKay MD in Bloomington, Indiana. Dmand AI also links Dr. MacKay to 1 physician office.
What is Dr. Allan Alexander MacKay's office phone number?
The practice phone on file for Dr. MacKay is (812) 339-5424.
What is Dr. Allan Alexander MacKay's medical license number?
Dr. MacKay holds Indiana license 01062200A.
Does Dr. Allan Alexander MacKay accept Medicare?
Yes. CMS data shows Dr. MacKay billed Medicare for 4,093 services in 2024, and Dr. MacKay accepts Medicare assignment.
How many Medicare patients does Dr. Allan Alexander MacKay see?
CMS counts 84 Medicare patients who saw Dr. MacKay in 2024, with an average age of 66.
What services does Dr. Allan Alexander MacKay bill to Medicare?
In 2024, Dr. MacKay's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Dr. Allan Alexander MacKay prescribe most?
In 2024 Medicare Part D data, Dr. MacKay's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Gabapentin.
Has Dr. Allan Alexander MacKay received payments from drug or device companies?
CMS Open Payments shows $1,181 in general payments to Dr. MacKay from 7 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Allan Alexander MacKay been practicing?
Dr. MacKay graduated from medical school in 2001, 25 years ago.
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