Dr. Jon Whitman Mackey, DO
- Medicare services, 2024
- 367
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 121
- Hospital affiliations
- 1
- Industry payments
- $931
- Practice address
- 11800 East Twelve Mile Road, Warren, MI 48093
- Practice phone
- Call (586) 573-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mackey's professional email, personal email and mobile number
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Dr. Jon Whitman Mackey is an internist in Warren, Michigan
Dr. Mackey practices at Henry Ford Warren Hospital in Warren, Michigan, part of Henry Ford Health.
Dr. Mackey's NPI, 1043621451, was assigned on May 20, 2014. Dr. Mackey graduated from Michigan State University College of Osteopathic Medicine in 2014. Dr. Mackey holds Michigan license 5101021177.
- NPI
- 1043621451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901109438
- NPI enumeration date
- May 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (586) 573-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon Whitman Mackey practices at Henry Ford Warren Hospital in Warren, Michigan
Dr. Mackey's primary practice is Henry Ford Warren Hospital, at 11800 East Twelve Mile Road, Warren, MI 48093 in Macomb County. The practice phone is (586) 573-5000.
- Henry Ford Warren Hospital11800 East Twelve Mile Road, Warren, MI 48093 · Macomb CountyPhone(586) 573-5000
Source: Dmand AI Affiliation Data
Dr. Jon Whitman Mackey is affiliated with 4 sites of care and 3 medical groups
Dr. Mackey's primary practice is Henry Ford Warren Hospital in Warren, Michigan, part of Henry Ford Health. The medical group on file is Henry Ford Warren Hospital. Dmand AI also links Dr. Mackey to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jon Whitman Mackey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mackey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Henry Ford Warren Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Henry Ford Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jon Whitman Mackey is one of 4,804 internists in Michigan
Internal medicine is Dr. Mackey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mackey is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Mackey
Counts of internists 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. Jon Whitman Mackey billed Medicare for 367 services in 2024
CMS data shows 367 Medicare services from Dr. Mackey across 5 procedure codes in 2024, for 137 Medicare patients. Medicare paid $31,116 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mackey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5722024: 36736%
Dr. Mackey compared with the Michigan median for internists, 2024
- Dr. Mackey
- Michigan median
- Medicare services
- 367vs 42313% below
- Medicare patients
- 137vs 15914% below
- Part D claims
- 67vs 31479% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Mackey'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.
Need commercial claims for Dr. Mackey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mackey and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon Whitman Mackey treated 137 Medicare patients in 2024, average age 77
CMS counts 137 Medicare patients who saw Dr. Mackey in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mackey's median patient age at 73, with 54% women.
Dr. Mackey's Medicare patients by age, 2024
Dr. Mackey's Medicare patients by sex, 2024
- Women7353%
- Men6447%
Chronic conditions among Dr. Mackey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Heart failure58%
- Diabetes57%
- Chronic kidney disease55%
- Ischemic heart disease55%
- COPD48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mackey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon Whitman Mackey wrote 121 Medicare Part D claims in 2024
In 2024, Dr. Mackey wrote 121 Medicare Part D claims for 63 patients. 94% of them were for generic drugs. CMS names the drug for 67 of them, across 5 drugs with 11 or more claims each, at $835 in total drug cost. In 2021, CMS named 2,510 claims across 80 drugs.
Dr. Mackey's Part D claims by kind of drug, 2024
- Generic114 claims94%
- Brand-name and other7 claims6%
Dr. Mackey's most prescribed drugs by claims, 2022
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. Mackey's Part D claims, 2024
- Antibiotics22%27 of 121 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 2,5102022: 6797%
Drugs named by CMS: 5 in 2022, 80 in 2021.
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. Jon Whitman Mackey takes part in Medicare
Dr. Mackey 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. Jon Whitman Mackey received $931 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Mackey from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $176.
General payments to Dr. Mackey by program year, 2016 to 2025
General payments to Dr. Mackey by kind, 2016 to 2025
- Food and beverage$92599%
- Education$61%
Companies that paid Dr. Mackey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jon Whitman Mackey graduated from Michigan State University College of Osteopathic Medicine
Dr. Mackey graduated from Michigan State University College of Osteopathic Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon Whitman Mackey'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. Jon Whitman Mackey
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. Jon Whitman Mackey's NPI number?
Dr. Jon Whitman Mackey's NPI number is 1043621451. It was assigned on May 20, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon Whitman Mackey?
Dr. Jon Whitman Mackey is an internist in Warren, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jon Whitman Mackey practice?
Dr. Mackey practices at 11800 East Twelve Mile Road, Warren, MI 48093. Dr. Mackey's primary practice is Henry Ford Warren Hospital in Warren, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Mackey to 3 group practices and clinics and 2 medical groups.
What is Dr. Jon Whitman Mackey's office phone number?
The practice phone on file for Dr. Mackey is (586) 573-5000.
What is Dr. Jon Whitman Mackey's medical license number?
Dr. Mackey holds Michigan license 5101021177.
Which hospitals is Dr. Jon Whitman Mackey affiliated with?
Dr. Mackey practices at Henry Ford Warren Hospital in Warren, Michigan.
What medical group is Dr. Jon Whitman Mackey part of?
Dr. Mackey is linked to Henry Ford Warren Hospital. Dmand AI links Dr. Mackey to 2 more medical groups.
Does Dr. Jon Whitman Mackey accept Medicare?
Yes. CMS data shows Dr. Mackey billed Medicare for 367 services in 2024, and Dr. Mackey accepts Medicare assignment.
How many Medicare patients does Dr. Jon Whitman Mackey see?
CMS counts 137 Medicare patients who saw Dr. Mackey in 2024, with an average age of 77.
What services does Dr. Jon Whitman Mackey bill to Medicare?
In 2024, Dr. Mackey's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
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Where did Dr. Jon Whitman Mackey go to medical school?
Dr. Mackey graduated from Michigan State University College of Osteopathic Medicine in 2014.
What drugs does Dr. Jon Whitman Mackey prescribe most?
In 2022 Medicare Part D data, Dr. Mackey's most prescribed drugs by claims were Potassium Chloride, Amlodipine Besylate and Furosemide.
Has Dr. Jon Whitman Mackey received payments from drug or device companies?
CMS Open Payments shows $931 in general payments to Dr. Mackey from 21 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jon Whitman Mackey been practicing?
Dr. Mackey graduated from medical school in 2014, 12 years ago.
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