Dr. Julie M. Kowacz, MD
- Medicare services, 2024
- 174
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 193
- Hospital affiliations
- 1
- Industry payments
- $402
- Practice address
- 602 Michigan Ave, Holland, MI 49423
- Practice phone
- Call (616) 392-5141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kowacz'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. Julie M. Kowacz is an internist in Holland, Michigan
Dr. Kowacz practices at Holland Hospital in Holland, Michigan, part of Holland Hospital.
Dr. Kowacz's NPI, 1235231309, was assigned on September 1, 2006. Dr. Kowacz graduated from University of Missouri, Columbia School of Medicine in 2005. Dr. Kowacz holds Michigan license 4301093783.
- NPI
- 1235231309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082767900
- NPI enumeration date
- September 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 392-5141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julie M. Kowacz practices at Holland Hospital in Holland, Michigan
Dr. Kowacz's primary practice is Holland Hospital, at 602 Michigan Ave, Holland, MI 49423 in Ottawa County. The practice phone is (616) 392-5141.
- Holland Hospital602 Michigan Ave, Holland, MI 49423 · Ottawa CountyPhone(616) 392-5141
Source: Dmand AI Affiliation Data
Dr. Julie M. Kowacz is affiliated with 2 sites of care and 1 medical group
Dr. Kowacz's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. The medical group on file is Holland Hospital Behavioral Health Services - Outpatient. Dmand AI also links Dr. Kowacz to 1 more group practice or clinic, named with a free account. Dr. Kowacz's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julie M. Kowacz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowacz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holland Hospital | Available with a free account |
| +1 more affiliated site | 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 Holland Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Julie M. Kowacz is one of 4,804 internists in Michigan
Internal medicine is Dr. Kowacz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kowacz is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Kowacz
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. Julie M. Kowacz billed Medicare for 174 services in 2024
CMS data shows 174 Medicare services from Dr. Kowacz across 4 procedure codes in 2024, all of them office visits, for 173 Medicare patients. Medicare paid $8,319 for them. Every service was in an office.
Dr. Kowacz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 1749%
Dr. Kowacz compared with the Michigan median for internists, 2024
- Dr. Kowacz
- Michigan median
- Medicare services
- 174vs 42359% below
- Medicare patients
- 173vs 1599% above
- Part D claims
- 119vs 31462% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Kowacz'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. Kowacz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kowacz and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julie M. Kowacz treated 173 Medicare patients in 2024, average age 70
CMS counts 173 Medicare patients who saw Dr. Kowacz in 2024. The largest group is 65 to 74, with 75 patients. 60% of them have high blood pressure, and 59% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kowacz's median patient age at 53, with 58% women.
Dr. Kowacz's Medicare patients by age, 2024
Dr. Kowacz's Medicare patients by sex, 2024
- Women10963%
- Men6437%
Chronic conditions among Dr. Kowacz's Medicare patients, 2024
- High blood pressure60%
- High cholesterol59%
- Arthritis53%
- Anxiety30%
- Mood disorders26%
- Depression21%
- Ischemic heart disease21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kowacz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julie M. Kowacz wrote 193 Medicare Part D claims in 2024
In 2024, Dr. Kowacz wrote 193 Medicare Part D claims for 143 patients. 95% of them were for generic drugs. CMS names the drug for 119 of them, across 7 drugs with 11 or more claims each, at $817 in total drug cost. In 2023, CMS named 99 claims across 5 drugs.
Dr. Kowacz's Part D claims by kind of drug, 2024
- Generic183 claims95%
- Brand-name and other10 claims5%
Dr. Kowacz'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.
Drug classes CMS tracks in Dr. Kowacz's Part D claims, 2024
- Antibiotics53%102 of 193 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: 992024: 11920%
Drugs named by CMS: 7 in 2024, 5 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. Julie M. Kowacz takes part in Medicare
Dr. Kowacz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Julie M. Kowacz received $402 in industry payments from 2016 to 2018
CMS Open Payments shows 5 general payments to Dr. Kowacz from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $116.
General payments to Dr. Kowacz by program year, 2016 to 2018
Companies that paid Dr. Kowacz the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Julie M. Kowacz graduated from University of Missouri, Columbia School of Medicine
Dr. Kowacz graduated from University of Missouri, Columbia School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Julie M. Kowacz'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)Doctors and Clinicians Utilization Data (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. Julie M. Kowacz
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. Julie M. Kowacz's NPI number?
Dr. Julie M. Kowacz's NPI number is 1235231309. It was assigned on September 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Julie M. Kowacz?
Dr. Julie M. Kowacz is an internist in Holland, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Julie M. Kowacz practice?
Dr. Kowacz practices at 602 Michigan Ave, Holland, MI 49423. Dr. Kowacz's primary practice is Holland Hospital in Holland, Michigan, part of Holland Hospital. Dmand AI also links Dr. Kowacz to 1 group practice or clinic.
What is Dr. Julie M. Kowacz's office phone number?
The practice phone on file for Dr. Kowacz is (616) 392-5141.
What is Dr. Julie M. Kowacz's medical license number?
Dr. Kowacz holds Michigan license 4301093783.
Which hospitals is Dr. Julie M. Kowacz affiliated with?
Dr. Kowacz practices at Holland Hospital in Holland, Michigan.
What medical group is Dr. Julie M. Kowacz part of?
Dr. Kowacz is linked to Holland Hospital Behavioral Health Services - Outpatient.
Does Dr. Julie M. Kowacz accept Medicare?
Yes. CMS data shows Dr. Kowacz billed Medicare for 174 services in 2024, and Dr. Kowacz accepts Medicare assignment.
How many Medicare patients does Dr. Julie M. Kowacz see?
CMS counts 173 Medicare patients who saw Dr. Kowacz in 2024, with an average age of 70.
What services does Dr. Julie M. Kowacz bill to Medicare?
In 2024, Dr. Kowacz's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and office visit, new patient (99202).
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Where did Dr. Julie M. Kowacz go to medical school?
Dr. Kowacz graduated from University of Missouri, Columbia School of Medicine in 2005.
What drugs does Dr. Julie M. Kowacz prescribe most?
In 2024 Medicare Part D data, Dr. Kowacz's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Prednisone.
Has Dr. Julie M. Kowacz received payments from drug or device companies?
CMS Open Payments shows $402 in general payments to Dr. Kowacz from 5 companies from 2016 to 2018. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Julie M. Kowacz been practicing?
Dr. Kowacz graduated from medical school in 2005, 21 years ago.
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