Dr. Michael Robert Wiltrakis, DO
- Medicare services, 2024
- 368
- Medicare patients, 2024
- 169
- Part D claims, 2024
- 295
- Hospital affiliations
- 2
- Industry payments
- $347
- Practice address
- 5900 Byron Center SW Ave, Wyoming, MI 49519
- Practice phone
- Call (616) 252-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-West Hospital
Wyoming, Michigan
Find Dr. Wiltrakis' 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 Robert Wiltrakis is a hospitalist in Wyoming, Michigan
Dr. Wiltrakis practices at UM Health-West Hospital in Wyoming, Michigan.
Dr. Wiltrakis' NPI, 1447465349, was assigned on May 14, 2007. Dr. Wiltrakis graduated from Michigan State University College of Osteopathic Medicine in 2005. Dr. Wiltrakis holds Michigan license 5101016411.
- NPI
- 1447465349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951475474
- NPI enumeration date
- May 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 252-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Robert Wiltrakis practices at UM Health-West Hospital in Wyoming, Michigan
Dr. Wiltrakis' primary practice is UM Health-West Hospital, at 5900 Byron Center SW Ave, Wyoming, MI 49519 in Kent County. The practice phone is (616) 252-7200.
- UM Health-West Hospital5900 Byron Center SW Ave, Wyoming, MI 49519 · Kent CountyPhone(616) 252-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Robert Wiltrakis is affiliated with 4 sites of care and 1 medical group
Dr. Wiltrakis' primary practice is UM Health-West Hospital in Wyoming, Michigan. Dr. Wiltrakis is also affiliated with University of Michigan Health-West Hospital. The medical group on file is University of Michigan Health-West Hospital (formerly Metro Health Hospital). Dmand AI also links Dr. Wiltrakis to 1 more hospital and 1 hospice, each named with a free account.
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. Michael Robert Wiltrakis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wiltrakis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-West Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Robert Wiltrakis is one of 256 hospitalists in Michigan
Hospitalist is Dr. Wiltrakis' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Wiltrakis is licensed in Michigan.
Specialties and state licenses
- Hospitalist, MichiganPrimary
Hospitalists near Dr. Wiltrakis
Counts of hospitalists 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. Michael Robert Wiltrakis billed Medicare for 368 services in 2024
CMS data shows 368 Medicare services from Dr. Wiltrakis across 5 procedure codes in 2024, for 169 Medicare patients. Medicare paid $27,577 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wiltrakis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3912024: 3686%
Dr. Wiltrakis compared with the Michigan median for hospitalists, 2024
- Dr. Wiltrakis
- Michigan median
- Medicare services
- 368vs 370Close to median
- Medicare patients
- 169vs 170Close to median
- Part D claims
- 55vs 7021% below
Medians across 243 hospitalists in Michigan with Dmand AI profiles that report each measure.
Dr. Wiltrakis' 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. Wiltrakis and other hospitalists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Robert Wiltrakis treated 169 Medicare patients in 2024, average age 74
CMS counts 169 Medicare patients who saw Dr. Wiltrakis in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.28, 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. Wiltrakis' median patient age at 69, with 51% women.
Dr. Wiltrakis' Medicare patients by age, 2024
Dr. Wiltrakis' Medicare patients by sex, 2024
- Women8751%
- Men8249%
Chronic conditions among Dr. Wiltrakis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Mood disorders51%
- Depression47%
- Diabetes47%
- Chronic kidney disease46%
- Anxiety45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wiltrakis' 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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Robert Wiltrakis wrote 295 Medicare Part D claims in 2024
In 2024, Dr. Wiltrakis wrote 295 Medicare Part D claims for 138 patients. 92% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $433 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Wiltrakis' Part D claims by kind of drug, 2024
- Generic272 claims92%
- Brand-name23 claims8%
Dr. Wiltrakis' 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. Wiltrakis' Part D claims, 2024
- Opioids5%15 of 295 claims
- Antibiotics19%57 of 295 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: 112024: 55400%
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. Michael Robert Wiltrakis takes part in Medicare
Dr. Wiltrakis 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. Michael Robert Wiltrakis received $347 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Wiltrakis from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $122.
General payments to Dr. Wiltrakis by program year, 2016 to 2025
Companies that paid Dr. Wiltrakis 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. Michael Robert Wiltrakis graduated from Michigan State University College of Osteopathic Medicine
Dr. Wiltrakis graduated from Michigan State University College of Osteopathic Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Robert Wiltrakis'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) |
| 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 Robert Wiltrakis
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 Robert Wiltrakis' NPI number?
Dr. Michael Robert Wiltrakis' NPI number is 1447465349. It was assigned on May 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Robert Wiltrakis?
Dr. Michael Robert Wiltrakis is a hospitalist in Wyoming, Michigan. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Robert Wiltrakis practice?
Dr. Wiltrakis practices at 5900 Byron Center SW Ave, Wyoming, MI 49519. Dr. Wiltrakis' primary practice is UM Health-West Hospital in Wyoming, Michigan. Dmand AI also links Dr. Wiltrakis to 1 hospital and 1 hospice.
What is Dr. Michael Robert Wiltrakis' office phone number?
The practice phone on file for Dr. Wiltrakis is (616) 252-7200.
What is Dr. Michael Robert Wiltrakis' medical license number?
Dr. Wiltrakis holds Michigan license 5101016411.
Which hospitals is Dr. Michael Robert Wiltrakis affiliated with?
Dr. Wiltrakis is affiliated with University of Michigan Health-West Hospital. Dmand AI links Dr. Wiltrakis to 1 more hospital.
What medical group is Dr. Michael Robert Wiltrakis part of?
Dr. Wiltrakis is linked to University of Michigan Health-West Hospital (formerly Metro Health Hospital).
Does Dr. Michael Robert Wiltrakis accept Medicare?
Yes. CMS data shows Dr. Wiltrakis billed Medicare for 368 services in 2024, and Dr. Wiltrakis accepts Medicare assignment.
How many Medicare patients does Dr. Michael Robert Wiltrakis see?
CMS counts 169 Medicare patients who saw Dr. Wiltrakis in 2024, with an average age of 74.
What services does Dr. Michael Robert Wiltrakis bill to Medicare?
In 2024, Dr. Wiltrakis' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99222).
Show 4 more questionsShow fewer questions
Where did Dr. Michael Robert Wiltrakis go to medical school?
Dr. Wiltrakis graduated from Michigan State University College of Osteopathic Medicine in 2005.
What drugs does Dr. Michael Robert Wiltrakis prescribe most?
In 2024 Medicare Part D data, Dr. Wiltrakis' most prescribed drugs by claims were Prednisone, Pantoprazole Sodium and Amoxicillin-Clavulanate Potass.
Has Dr. Michael Robert Wiltrakis received payments from drug or device companies?
CMS Open Payments shows $347 in general payments to Dr. Wiltrakis from 5 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Robert Wiltrakis been practicing?
Dr. Wiltrakis graduated from medical school in 2005, 21 years ago.
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