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Dr. Devin D. MacKay, MD
NPI1689802837PAC ID6507028230
- Medicare services, 2024
- 448
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 98
- Publications
- 27
- Hospital affiliations
- 4
- Practice address
- 2001 W 86th St, Indianapolis, IN 46260
- Practice phone
- Call (317) 338-2172
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ascension St Vincent Hospital- Indianapolis
Indianapolis, 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. Devin D. MacKay is a neurologist in Indianapolis, Indiana
Dr. MacKay practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana.
Dr. MacKay's NPI, 1689802837, was assigned on June 26, 2009. Dr. MacKay graduated from University of Virginia School of Medicine in 2009. Dr. MacKay holds Indiana license 01074125A.
NPI and contact details
- NPI
- 1689802837NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507028230
- NPI enumeration date
- June 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 338-2172
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Devin D. MacKay practices at Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana
Dr. MacKay's primary practice is Ascension St Vincent Hospital- Indianapolis, at 2001 W 86th St, Indianapolis, IN 46260 in Marion County. The practice phone is (317) 338-2172.
- Ascension St Vincent Hospital- Indianapolis2001 W 86th St, Indianapolis, IN 46260 · Marion CountyPhone(317) 338-2172
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Devin D. MacKay is affiliated with 5 sites of care and 2 medical groups
Dr. MacKay's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dr. MacKay is also affiliated with IU Health Methodist Hospital. The medical group on file is IU Health Medical Group. Dmand AI also links Dr. MacKay to 3 more hospitals and 1 medical group, each named with a free account.
Ascension St Vincent Hospital- IndianapolisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Devin D. MacKay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacKay practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension St Vincent Hospital- Indianapolis | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Devin D. MacKay is one of 338 neurologists in Indiana
Neurology is Dr. MacKay's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. MacKay's licenses on file in 2 states: Indiana and Georgia.
Specialties and state licenses
- Neurology, IndianaPrimary
- Georgia license
Neurologists near Dr. MacKay
Counts of neurologists 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. Devin D. MacKay billed Medicare for 448 services in 2024
CMS data shows 448 Medicare services from Dr. MacKay across 8 procedure codes in 2024, for 189 Medicare patients. Medicare paid $31,520 for them. Every service was in an office.
Medicare services, 2024448
Medicare patients189
Paid by Medicare$31,520
Procedure codes8
Dr. MacKay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2592024: 2715%
- Office and hospital visits
- 2023: 1962024: 17710%
Dr. MacKay compared with the Indiana median for neurologists, 2024
- Dr. MacKay
- Indiana median
- Medicare services
- 448vs 39214% above
- Medicare patients
- 189vs 25526% below
- Part D claims
- 77vs 70689% below
Medians across 335 neurologists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Devin D. MacKay treated 189 Medicare patients in 2024, average age 71
CMS counts 189 Medicare patients who saw Dr. MacKay in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. MacKay's median patient age at 51, with 65% women.
Medicare patients, 2024189
Average age71
Average risk score1.42
Also on Medicaid18%
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
- Women10455%
- Men8545%
Chronic conditions among Dr. MacKay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis44%
- Mood disorders34%
- Diabetes33%
- Anxiety31%
- Depression31%
- Ischemic heart disease27%
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 51
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Devin D. MacKay wrote 98 Medicare Part D claims in 2024
In 2024, Dr. MacKay wrote 98 Medicare Part D claims for 37 patients. 99% of them were for generic drugs. CMS names the drug for 77 of them, across 3 drugs with 11 or more claims each, at $5,912 in total drug cost. In 2023, CMS named 23 claims across 1 drug.
Part D claims, 202498
Drugs named by CMS3
Total drug cost$5,912
Part D patients37
Dr. MacKay's Part D claims by kind of drug, 2024
- Generic97 claims99%
- Brand-name and other1 claims1%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 232024: 77235%
Drugs named by CMS: 3 in 2024, 1 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. Devin D. 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. Devin D. MacKay has 27 publications on record
Dmand AI links 27 papers to Dr. MacKay, published from 2013 to 2025. 2024 was the busiest year, with 4. The most frequent topics are Ophthalmology, Eye Diseases and Tomography, Optical Coherence. Dr. MacKay has published most often in J Neuroophthalmol. Dr. MacKay's most frequent co-authors are Nancy Jean Newman, MD, Melissa W. Ko, MD and Beau Benjamin Bruce, MD.
Papers27
Years published2013 to 2025
Dr. MacKay's papers by year, 2013 to 2025
Topics Dr. MacKay writes about most
- Ophthalmology
- Eye Diseases
- Tomography, Optical Coherence
- Ophthalmoscopy
- Optic Nerve Diseases
- Fundus Oculi
- Neurology
- Photography
Dr. MacKay's most frequent co-authors
- Nancy Jean Newman, MD5 shared papers
- Melissa W. Ko, MD4 shared papers
- Beau Benjamin Bruce, MD3 shared papers
Recent publications by Dr. MacKay
EmpathyLarge Language ModelsNeurology
J Neuroophthalmol
DNA-Directed DNA PolymeraseDNA, MitochondrialDNA Polymerase gamma
See who Dr. MacKay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacKay works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Devin D. MacKay received $479 in industry payments from 2017 to 2024
CMS Open Payments shows 6 general payments to Dr. MacKay from 4 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 82% of the total. Change Healthcare Technologies, LLC paid the most, $394.
General payments to Dr. MacKay by program year, 2017 to 2024
General payments to Dr. MacKay by kind, 2017 to 2024
$479in total
- Consulting fees$39482%
- Food and beverage$6113%
- Education$245%
Companies that paid Dr. MacKay the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Devin D. MacKay graduated from University of Virginia School of Medicine
Dr. MacKay graduated from University of Virginia School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Devin D. 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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Devin D. 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. Devin D. MacKay's NPI number?
Dr. Devin D. MacKay's NPI number is 1689802837. It was assigned on June 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Devin D. MacKay?
Dr. Devin D. MacKay is a neurologist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Devin D. MacKay practice?
Dr. MacKay practices at 2001 W 86th St, Indianapolis, IN 46260. Dr. MacKay's primary practice is Ascension St Vincent Hospital- Indianapolis in Indianapolis, Indiana. Dmand AI also links Dr. MacKay to 3 hospitals and 1 medical group.
What is Dr. Devin D. MacKay's office phone number?
The practice phone on file for Dr. MacKay is (317) 338-2172.
What is Dr. Devin D. MacKay's medical license number?
Dr. MacKay holds Indiana license 01074125A, one of the licenses on file in 2 states.
Which states has Dr. Devin D. MacKay been licensed in?
Dmand AI has state licenses on file for Dr. MacKay in Indiana and Georgia.
Which hospitals is Dr. Devin D. MacKay affiliated with?
Dr. MacKay is affiliated with IU Health Methodist Hospital. Dmand AI links Dr. MacKay to 3 more hospitals.
What medical group is Dr. Devin D. MacKay part of?
Dr. MacKay is linked to IU Health Medical Group. Dmand AI links Dr. MacKay to 1 more medical group.
Does Dr. Devin D. MacKay accept Medicare?
Yes. CMS data shows Dr. MacKay billed Medicare for 448 services in 2024, and Dr. MacKay accepts Medicare assignment.
How many Medicare patients does Dr. Devin D. MacKay see?
CMS counts 189 Medicare patients who saw Dr. MacKay in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Devin D. MacKay bill to Medicare?
In 2024, Dr. MacKay's most billed Medicare services were eye exam or test (92083), eye exam or test (92133) and office visit, new patient (99204).
Where did Dr. Devin D. MacKay go to medical school?
Dr. MacKay graduated from University of Virginia School of Medicine in 2009.
What drugs does Dr. Devin D. MacKay prescribe most?
In 2024 Medicare Part D data, Dr. MacKay's most prescribed drugs by claims were Pyridostigmine Bromide, Acetazolamide ER and Prednisone.
Has Dr. Devin D. MacKay received payments from drug or device companies?
CMS Open Payments shows $479 in general payments to Dr. MacKay from 4 companies from 2017 to 2024. The largest total came from Change Healthcare Technologies, LLC.
How long has Dr. Devin D. MacKay been practicing?
Dr. MacKay graduated from medical school in 2009, 17 years ago.
Does Dr. Devin D. MacKay do research?
Dmand AI links 27 publications to Dr. MacKay, published from 2013 to 2025.
Who does Dr. Devin D. MacKay publish with?
Dr. MacKay's most frequent co-authors are Nancy Jean Newman, MD (5 shared papers), Melissa W. Ko, MD (4 shared papers) and Beau Benjamin Bruce, MD (3 shared papers).
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