Michelle Bregenzer, APNP
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 1,095
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $196
- Practice address
- 1430 Paysphere Cir, Chicago, IL 60674
- Practice phone
- Call (847) 731-4151
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Midwestern Regional Medical Center
Chicago, Illinois
Find Michelle Bregenzer'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.
Michelle Bregenzer is a nurse practitioner in Chicago, Illinois
Michelle Bregenzer practices at Midwestern Regional Medical Center in Chicago, Illinois.
Michelle Bregenzer's NPI, 1861445546, was assigned on May 17, 2006. Michelle Bregenzer holds Illinois license 209005840.
- NPI
- 1861445546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072525542
- NPI enumeration date
- May 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (847) 731-4151
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle Bregenzer practices at Midwestern Regional Medical Center in Chicago, Illinois
Michelle Bregenzer's primary practice is Midwestern Regional Medical Center, at 1430 Paysphere Cir, Chicago, IL 60674 in Cook County. The practice phone is (847) 731-4151.
- Midwestern Regional Medical Center1430 Paysphere Cir, Chicago, IL 60674 · Cook CountyPhone(847) 731-4151
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michelle Bregenzer is affiliated with 3 sites of care and 2 medical groups
Michelle Bregenzer's primary practice is Midwestern Regional Medical Center in Chicago, Illinois. Michelle Bregenzer is also affiliated with Ascension All Saints Hospital. The medical group on file is Ascension Medical Group. Dmand AI also links Michelle Bregenzer to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michelle Bregenzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Bregenzer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Midwestern Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michelle Bregenzer is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Michelle Bregenzer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Michelle Bregenzer is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Michelle Bregenzer
Counts of nurse practitioners 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
Michelle Bregenzer treated 144 Medicare patients in 2024, average age 75
CMS counts 144 Medicare patients who saw Michelle Bregenzer in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michelle Bregenzer's median patient age at 72, with 66% women.
Michelle Bregenzer's Medicare patients by age, 2024
Michelle Bregenzer's Medicare patients by sex, 2024
- Women8156%
- Men6344%
Chronic conditions among Michelle Bregenzer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Cancer49%
- Arthritis48%
- Diabetes38%
- Chronic kidney disease33%
- Ischemic heart disease31%
- Heart failure26%
Share of Medicare patients with each condition. A patient can have several.
Michelle Bregenzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michelle Bregenzer wrote 1,095 Medicare Part D claims in 2024
In 2024, Michelle Bregenzer wrote 1,095 Medicare Part D claims for 277 patients. 76% of them were for generic drugs.
Michelle Bregenzer's Part D claims by kind of drug, 2024
- Generic836 claims76%
- Brand-name259 claims24%
Drug classes CMS tracks in Michelle Bregenzer's Part D claims, 2024
- Opioids6%71 of 1,095 claims
- Antibiotics4%46 of 1,095 claims
- Antipsychotics, patients 65 and over1%11 of 1,095 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michelle Bregenzer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Michelle Bregenzer for performance year 2024, reported as part of a group. Michelle Bregenzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michelle Bregenzer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Michelle Bregenzer's MIPS scores, performance year 2024
- 86of 100Final score
- 74.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 100Cost
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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Michelle Bregenzer received $196 in industry payments in 2025
CMS Open Payments shows 2 general payments to Michelle Bregenzer from 2 drug and device companies in 2025. Education make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $100.
Companies that paid Michelle Bregenzer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michelle Bregenzer'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 Data |
| 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Michelle Bregenzer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michelle Bregenzer's NPI number?
Michelle Bregenzer's NPI number is 1861445546. It was assigned on May 17, 2006, and it is active in the NPI Registry.
What does Michelle Bregenzer specialize in?
Michelle Bregenzer is a nurse practitioner in Chicago, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Michelle Bregenzer practice?
Michelle Bregenzer practices at 1430 Paysphere Cir, Chicago, IL 60674. Michelle Bregenzer's primary practice is Midwestern Regional Medical Center in Chicago, Illinois. Dmand AI also links Michelle Bregenzer to 1 group practice or clinic and 1 medical group.
What is Michelle Bregenzer's office phone number?
The practice phone on file for Michelle Bregenzer is (847) 731-4151.
What is Michelle Bregenzer's medical license number?
Michelle Bregenzer holds Illinois license 209005840.
Which hospitals is Michelle Bregenzer affiliated with?
Michelle Bregenzer is affiliated with Ascension All Saints Hospital.
What medical group is Michelle Bregenzer part of?
Michelle Bregenzer is linked to Ascension Medical Group. Dmand AI links Michelle Bregenzer to 1 more medical group.
Does Michelle Bregenzer accept Medicare?
Yes. CMS lists Michelle Bregenzer as accepting Medicare assignment.
Does Michelle Bregenzer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Michelle Bregenzer as offering telehealth services.
What is Michelle Bregenzer's MIPS score?
Michelle Bregenzer's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
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How many Medicare patients does Michelle Bregenzer see?
CMS counts 144 Medicare patients who saw Michelle Bregenzer in 2024, with an average age of 75.
Has Michelle Bregenzer received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Michelle Bregenzer from 2 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Michelle Bregenzer been practicing?
Michelle Bregenzer graduated from medical school in 2005, 21 years ago.
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