J Clin Rheumatol
Antibodies, Monoclonal, HumanizedCyclophosphamideDrug Therapy, Combination
Dr. Michael MacKlin, MD
NPI1194287185PAC ID2062745516
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 796
- Publications
- 8
- Hospital affiliations
- 4
- Practice address
- 901 Macarthur Blvd, Munster, IN 46321
- Practice phone
- Call (219) 836-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. MacKlin'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. Michael MacKlin is a rheumatologist in Munster, Indiana
Dr. MacKlin practices at Community Hospital in Munster, Indiana, part of Community Healthcare System.
Dr. MacKlin's NPI, 1194287185, was assigned on April 1, 2019. Dr. MacKlin graduated from University of Pittsburgh School of Medicine in 2019. Dr. MacKlin holds Illinois license 036159238.
NPI and contact details
- NPI
- 1194287185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062745516
- NPI enumeration date
- April 1, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (219) 836-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael MacKlin practices at Community Hospital in Munster, Indiana
Dr. MacKlin's primary practice is Community Hospital, at 901 Macarthur Blvd, Munster, IN 46321 in Lake County. The practice phone is (219) 836-1600.
- Community Hospital901 Macarthur Blvd, Munster, IN 46321 · Lake CountyPhone(219) 836-1600
Source: Dmand AI Affiliation Data
Dr. Michael MacKlin is affiliated with 4 sites of care and 2 medical groups
Dr. MacKlin's primary practice is Community Hospital in Munster, Indiana, part of Community Healthcare System. Dr. MacKlin is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians (University of Chicago Physicians Group). Dmand AI also links Dr. MacKlin to 2 more hospitals and 1 medical group, each named with a free account.
University of Chicago Medical CenterUChicago Medicine Physicians (University of Chicago Physicians Group)2 hospitalsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. MacKlinSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael MacKlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacKlin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael MacKlin is one of 112 rheumatologists in Indiana
Rheumatology is Dr. MacKlin's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dmand AI has Dr. MacKlin's licenses on file in 2 states: Illinois and Indiana.
Specialties and state licenses
- Rheumatology, IllinoisPrimary
- Indiana license
Rheumatologists near Dr. MacKlin
Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.
112rheumatologists in Indiana
3rheumatologists in Munster
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael MacKlin billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. MacKlin across 4 procedure codes in 2024, for 63 Medicare patients. Medicare paid $5,954 for them.
Medicare services, 2024101
Medicare patients63
Paid by Medicare$5,954
Procedure codes4
Dr. MacKlin's Medicare services by type, 2024
- Other services53
- Office and hospital visits48
Where Dr. MacKlin's Medicare services took place, 2024
- In an office3737%
- In a facility6463%
Dr. MacKlin compared with the Indiana median for rheumatologists, 2024
- Dr. MacKlin
- Indiana median
- Medicare services
- 101vs 46978% below
- Medicare patients
- 63vs 20569% below
- Part D claims
- 599vs 1,59462% below
Medians across 115 rheumatologists in Indiana with Dmand AI profiles that report each measure.
Dr. MacKlin'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. MacKlin and other rheumatologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael MacKlin treated 63 Medicare patients in 2024, average age 69
CMS counts 63 Medicare patients who saw Dr. MacKlin in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have arthritis, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 1.55, 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. MacKlin's median patient age at 69, with 70% women.
Medicare patients, 202463
Average age69
Average risk score1.55
Also on Medicaid30%
Dr. MacKlin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. MacKlin's Medicare patients by sex, 2024
- Women4876%
- Men1524%
Chronic conditions among Dr. MacKlin's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol57%
- Diabetes32%
- Chronic kidney disease29%
- Osteoporosis27%
- Mood disorders25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacKlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael MacKlin wrote 796 Medicare Part D claims in 2024
In 2024, Dr. MacKlin wrote 796 Medicare Part D claims for 158 patients. 82% of them were for generic drugs. CMS names the drug for 599 of them, across 21 drugs with 11 or more claims each, at $578,436 in total drug cost. In 2023, CMS named 613 claims across 19 drugs.
Part D claims, 2024796
Drugs named by CMS21
Total drug cost$578,436
Part D patients158
Dr. MacKlin's Part D claims by kind of drug, 2024
- Generic652 claims82%
- Brand-name144 claims18%
Dr. MacKlin'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: 6132024: 5992%
Drugs named by CMS: 21 in 2024, 19 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
Dr. Michael MacKlin offers telehealth to Medicare patients
Dr. MacKlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. MacKlin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael MacKlin has 8 publications on record
Dmand AI links 8 papers to Dr. MacKlin, published from 2017 to 2025. 2023 was the busiest year, with 2. The most frequent topics are Lung Diseases, Interstitial and Malaria, Falciparum. Dr. MacKlin's most frequent co-authors are Tuan M. Tran, MD, PhD, Lisa G. Criscione-Schreiber, MD and Peter D. Crompton, MD.
Papers8
Years published2017 to 2025
Dr. MacKlin's papers by year, 2017 to 2025
Topics Dr. MacKlin writes about most
- Lung Diseases, Interstitial
- Malaria, Falciparum
Dr. MacKlin's most frequent co-authors
- Tuan M. Tran, MD, PhD2 shared papers
- Lisa G. Criscione-Schreiber, MD1 shared paper
- Peter D. Crompton, MD1 shared paper
Recent publications by Dr. MacKlin
Antibodies, ProtozoanCD8-Positive T-LymphocytesImmunity, Innate
AdipocytesAdiposityInflammation
Pharmaceuticals (Basel)
See who Dr. MacKlin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacKlin works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael MacKlin received $47,934 in industry payments from 2022 to 2025
CMS Open Payments shows 139 general payments to Dr. MacKlin from 17 drug and device companies from 2022 to 2025. Speaker and faculty fees make up the largest share, 61% of the total. Amgen Inc. paid the most, $43,199.
General payments to Dr. MacKlin by program year, 2022 to 2025
General payments to Dr. MacKlin by kind, 2022 to 2025
$47.9Kin total
- Speaker and faculty fees$29,03261%
- Consulting fees$7,23715%
- Food and beverage$6,49814%
- Travel and lodging$5,06711%
- Education$990%
Companies that paid Dr. MacKlin the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael MacKlin graduated from University of Pittsburgh School of Medicine
Dr. MacKlin graduated from University of Pittsburgh School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael MacKlin'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) |
| 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. Michael MacKlin
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. Michael MacKlin's NPI number?
Dr. Michael MacKlin's NPI number is 1194287185. It was assigned on April 1, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael MacKlin?
Dr. Michael MacKlin is a rheumatologist in Munster, Indiana. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Michael MacKlin practice?
Dr. MacKlin practices at 901 Macarthur Blvd, Munster, IN 46321. Dr. MacKlin's primary practice is Community Hospital in Munster, Indiana, part of Community Healthcare System. Dmand AI also links Dr. MacKlin to 2 hospitals and 1 medical group.
What is Dr. Michael MacKlin's office phone number?
The practice phone on file for Dr. MacKlin is (219) 836-1600.
What is Dr. Michael MacKlin's medical license number?
Dr. MacKlin holds Illinois license 036159238, one of the licenses on file in 2 states.
Which states has Dr. Michael MacKlin been licensed in?
Dmand AI has state licenses on file for Dr. MacKlin in Illinois and Indiana.
Which hospitals is Dr. Michael MacKlin affiliated with?
Dr. MacKlin practices at Community Hospital in Munster, Indiana. Dr. MacKlin is also affiliated with University of Chicago Medical Center. Dmand AI links Dr. MacKlin to 2 more hospitals.
What medical group is Dr. Michael MacKlin part of?
Dr. MacKlin is linked to UChicago Medicine Physicians (University of Chicago Physicians Group). Dmand AI links Dr. MacKlin to 1 more medical group.
Does Dr. Michael MacKlin accept Medicare?
Yes. CMS data shows Dr. MacKlin billed Medicare for 101 services in 2024, and Dr. MacKlin accepts Medicare assignment.
Does Dr. Michael MacKlin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. MacKlin as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Michael MacKlin see?
CMS counts 63 Medicare patients who saw Dr. MacKlin in 2024, with an average age of 69.
What services does Dr. Michael MacKlin bill to Medicare?
In 2024, Dr. MacKlin's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99205).
Where did Dr. Michael MacKlin go to medical school?
Dr. MacKlin graduated from University of Pittsburgh School of Medicine in 2019.
What drugs does Dr. Michael MacKlin prescribe most?
In 2024 Medicare Part D data, Dr. MacKlin's most prescribed drugs by claims were Methotrexate, Prednisone and Hydroxychloroquine Sulfate.
Has Dr. Michael MacKlin received payments from drug or device companies?
CMS Open Payments shows $47,934 in general payments to Dr. MacKlin from 17 companies from 2022 to 2025. The largest total came from Amgen Inc.
How long has Dr. Michael MacKlin been practicing?
Dr. MacKlin graduated from medical school in 2019, 7 years ago.
Does Dr. Michael MacKlin do research?
Dmand AI links 8 publications to Dr. MacKlin, published from 2017 to 2025.
Who does Dr. Michael MacKlin publish with?
Dr. MacKlin's most frequent co-authors are Tuan M. Tran, MD, PhD (2 shared papers), Lisa G. Criscione-Schreiber, MD (1 shared paper) and Peter D. Crompton, MD (1 shared paper).
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