Dr. Gregory Michael Mlacker, MD

  • Detroit, MI
  • Diagnostic radiologist
NPI1205219904PAC ID9931530961
Medicare services, 2024
3,173
Medicare patients, 2024
2,258
Publications
1
MIPS score, 2024
95
Hospital affiliations
5
Practice address
22101 Moross Rd, Detroit, MI 48236
Practice phone
Call (313) 343-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Henry Ford St. John Hospital

Hospital · Detroit, Michigan

See all 10 affiliations

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Dr. Gregory Michael Mlacker is a diagnostic radiologist in Detroit, Michigan

Dr. Mlacker practices at Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health.

Dr. Mlacker's NPI, 1205219904, was assigned on June 30, 2015. Dr. Mlacker graduated from University of Miami, Lm Miller School of Medicine in 2015. Dr. Mlacker holds Michigan license 4301504388.

NPI and contact details
Medicare PAC ID
9931530961
NPI enumeration date
June 30, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(313) 343-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory Michael Mlacker practices at Henry Ford St. John Hospital in Detroit, Michigan

Dr. Mlacker's primary practice is Henry Ford St. John Hospital, at 22101 Moross Rd, Detroit, MI 48236 in Wayne County. The practice phone is (313) 343-4000.

Source: Dmand AI Affiliation Data

Dr. Gregory Michael Mlacker is affiliated with 7 sites of care and 3 medical groups

Dr. Mlacker's primary practice is Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health. Dr. Mlacker is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is DMC Medical Group. Dmand AI also links Dr. Mlacker to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Mlacker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory Michael Mlacker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mlacker practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Henry Ford St. John HospitalAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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. Gregory Michael Mlacker is one of 1,181 diagnostic radiologists in Michigan

Diagnostic radiology is Dr. Mlacker's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Mlacker's licenses on file in 2 states: Michigan and California.

Specialties and state licenses

  • Diagnostic radiology, MichiganPrimaryLicense L801239 · taxonomy 2085R0202X
  • California licenseLicense A166901

Diagnostic radiologists near Dr. Mlacker

Counts of diagnostic radiologists 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. Gregory Michael Mlacker billed Medicare for 3,173 services in 2024

CMS data shows 3,173 Medicare services from Dr. Mlacker across 40 procedure codes in 2024, for 2,258 Medicare patients. Medicare paid $107,304 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20243,173
Medicare patients2,258
Paid by Medicare$107,304
Procedure codes40

Dr. Mlacker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 4,1102024: 3,12724%
Tests and treatments
2023: 802024: 4643%

Dr. Mlacker compared with the Michigan median for diagnostic radiologists, 2024

  • Dr. Mlacker
  • Michigan median
Medicare services
3,173vs 1,65891% above
Medicare patients
2,258vs 1,30174% above

Medians across 1,132 diagnostic radiologists in Michigan with Dmand AI profiles that report each measure.

Dr. Mlacker'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.

See all procedures by Dr. Mlacker

Need commercial claims for Dr. Mlacker?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mlacker and other diagnostic radiologists in Michigan.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Michael Mlacker treated 2,258 Medicare patients in 2024, average age 71

CMS counts 2,258 Medicare patients who saw Dr. Mlacker in 2024. The largest group is 65 to 74, with 1,008 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.05, 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. Mlacker's median patient age at 61, with 54% women.

Medicare patients, 20242,258
Average age71
Average risk score2.05
Also on Medicaid36%

Dr. Mlacker's Medicare patients by age, 2024

Dr. Mlacker's Medicare patients by sex, 2024

  • Women1,16151%
  • Men1,09749%

Chronic conditions among Dr. Mlacker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis51%
  4. Diabetes43%
  5. COPD41%
  6. Ischemic heart disease41%
  7. Heart failure37%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mlacker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory Michael Mlacker scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Mlacker for performance year 2024, reported as part of a group. Dr. Mlacker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mlacker's MIPS scores, performance year 2024

  • 95of 100Final score
  • 91.3of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Gregory Michael Mlacker has 1 publication on record

Dmand AI links 1 paper to Dr. Mlacker in 2014. Dr. Mlacker's most frequent co-author is Xiongfei Liu, MD.

Papers1

Dr. Mlacker's most frequent co-authors

Recent publications by Dr. Mlacker

See all 1 publications and co-authors

See who Dr. Mlacker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mlacker works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory Michael Mlacker received $25 in industry payments in 2016

CMS Open Payments shows 2 general payments to Dr. Mlacker from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Depomed, Inc. paid the most, $25.

Companies that paid Dr. Mlacker the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Mlacker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory Michael Mlacker graduated from University of Miami, Lm Miller School of Medicine

Dr. Mlacker graduated from University of Miami, Lm Miller School of Medicine in 2015.

  1. Medical schoolUniversity of Miami, Lm Miller School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gregory Michael Mlacker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory Michael Mlacker

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. Gregory Michael Mlacker's NPI number?

Dr. Gregory Michael Mlacker's NPI number is 1205219904. It was assigned on June 30, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Michael Mlacker?

Dr. Gregory Michael Mlacker is a diagnostic radiologist in Detroit, Michigan. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Gregory Michael Mlacker practice?

Dr. Mlacker practices at 22101 Moross Rd, Detroit, MI 48236. Dr. Mlacker's primary practice is Henry Ford St. John Hospital in Detroit, Michigan, part of Henry Ford Health. Dmand AI also links Dr. Mlacker to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. Gregory Michael Mlacker's office phone number?

The practice phone on file for Dr. Mlacker is (313) 343-4000.

What is Dr. Gregory Michael Mlacker's medical license number?

Dr. Mlacker holds Michigan license 4301504388, one of the licenses on file in 2 states.

Which states has Dr. Gregory Michael Mlacker been licensed in?

Dmand AI has state licenses on file for Dr. Mlacker in Michigan and California.

Which hospitals is Dr. Gregory Michael Mlacker affiliated with?

Dr. Mlacker practices at Henry Ford St. John Hospital in Detroit, Michigan. Dr. Mlacker is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Mlacker to 3 more hospitals.

What medical group is Dr. Gregory Michael Mlacker part of?

Dr. Mlacker is linked to DMC Medical Group. Dmand AI links Dr. Mlacker to 2 more medical groups.

Does Dr. Gregory Michael Mlacker accept Medicare?

Yes. CMS data shows Dr. Mlacker billed Medicare for 3,173 services in 2024, and Dr. Mlacker accepts Medicare assignment.

What is Dr. Gregory Michael Mlacker's MIPS score?

Dr. Mlacker's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Gregory Michael Mlacker see?

CMS counts 2,258 Medicare patients who saw Dr. Mlacker in 2024, with an average age of 71.

What services does Dr. Gregory Michael Mlacker bill to Medicare?

In 2024, Dr. Mlacker's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71271) and diagnostic imaging (70450).

Where did Dr. Gregory Michael Mlacker go to medical school?

Dr. Mlacker graduated from University of Miami, Lm Miller School of Medicine in 2015.

Has Dr. Gregory Michael Mlacker received payments from drug or device companies?

CMS Open Payments shows $25 in general payments to Dr. Mlacker from 1 company from 2016 to 2016. The largest total came from Depomed, Inc.

How long has Dr. Gregory Michael Mlacker been practicing?

Dr. Mlacker graduated from medical school in 2015, 11 years ago.

Does Dr. Gregory Michael Mlacker do research?

Dmand AI links 1 publication to Dr. Mlacker.

Who does Dr. Gregory Michael Mlacker publish with?

Dr. Mlacker's most frequent co-authors are Xiongfei Liu, MD (1 shared paper).

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