Michelle Marie Hartnett, PA-C
- Medicare patients, 2024
- 667
- Part D claims, 2024
- 749
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Medical groups
- 4
- Practice address
- 675 N St Clair St, Chicago, IL 60611
- Practice phone
- Call (312) 695-0646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Chicago, Illinois
Find Michelle Hartnett'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 Marie Hartnett is a physician assistant in Chicago, Illinois
Michelle Hartnett practices at Northwestern Medical Group in Chicago, Illinois.
Michelle Hartnett's NPI, 1942751664, was assigned on October 18, 2016. Michelle Hartnett holds Illinois license 085.005991.
- NPI
- 1942751664NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204114226
- NPI enumeration date
- October 18, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 695-0646
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michelle Marie Hartnett practices at Northwestern Medical Group in Chicago, Illinois
Michelle Hartnett's primary practice is Northwestern Medical Group, at 675 N St Clair St, Chicago, IL 60611 in Cook County. The practice phone is (312) 695-0646.
- Northwestern Medical Group675 N St Clair St, Chicago, IL 60611 · Cook CountyPhone(312) 695-0646
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michelle Marie Hartnett is affiliated with 6 sites of care and 4 medical groups
Michelle Hartnett's primary practice is Northwestern Medical Group in Chicago, Illinois. Michelle Hartnett is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Michelle Hartnett to 1 more hospital, 3 group practices and clinics and 3 medical groups, 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 Marie Hartnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michelle Hartnett practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medical Group | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michelle Marie Hartnett is one of 4,299 physician assistants in Illinois
Physician assistant is Michelle Hartnett's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michelle Hartnett is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Michelle Hartnett
Counts of physician assistants 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 Marie Hartnett treated 667 Medicare patients in 2024, average age 74
CMS counts 667 Medicare patients who saw Michelle Hartnett in 2024. The largest group is 65 to 74, with 313 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michelle Hartnett's median patient age at 62, with 62% women.
Michelle Hartnett's Medicare patients by age, 2024
Michelle Hartnett's Medicare patients by sex, 2024
- Women44567%
- Men22233%
Chronic conditions among Michelle Hartnett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease30%
- Anxiety25%
- Diabetes25%
- Chronic kidney disease24%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Michelle Hartnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michelle Marie Hartnett wrote 749 Medicare Part D claims in 2024
In 2024, Michelle Hartnett wrote 749 Medicare Part D claims for 530 patients. 92% of them were for generic drugs.
Michelle Hartnett's Part D claims by kind of drug, 2024
- Generic687 claims92%
- Brand-name and other62 claims8%
Drug classes CMS tracks in Michelle Hartnett's Part D claims, 2024
- Opioids2%13 of 749 claims
- Antibiotics35%265 of 749 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 Marie Hartnett 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 Michelle Hartnett for performance year 2024, reported through an alternative payment model (APM). Michelle Hartnett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michelle Hartnett as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Michelle Hartnett's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 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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Sources for Michelle Marie Hartnett'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) |
| 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 Marie Hartnett
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 Marie Hartnett's NPI number?
Michelle Marie Hartnett's NPI number is 1942751664. It was assigned on October 18, 2016, and it is active in the NPI Registry.
What does Michelle Marie Hartnett specialize in?
Michelle Marie Hartnett is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michelle Marie Hartnett practice?
Michelle Hartnett practices at 675 N St Clair St, Chicago, IL 60611. Michelle Hartnett's primary practice is Northwestern Medical Group in Chicago, Illinois. Dmand AI also links Michelle Hartnett to 1 hospital, 3 group practices and clinics and 3 medical groups.
What is Michelle Marie Hartnett's office phone number?
The practice phone on file for Michelle Hartnett is (312) 695-0646.
What is Michelle Marie Hartnett's medical license number?
Michelle Hartnett holds Illinois license 085.005991.
Which hospitals is Michelle Marie Hartnett affiliated with?
Michelle Hartnett is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Michelle Hartnett to 1 more hospital.
What medical group is Michelle Marie Hartnett part of?
Michelle Hartnett is linked to Northwestern Medical Faculty Foundation. Dmand AI links Michelle Hartnett to 3 more medical groups.
Does Michelle Marie Hartnett accept Medicare?
Yes. CMS lists Michelle Hartnett as accepting Medicare assignment.
Does Michelle Marie Hartnett offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Michelle Hartnett as offering telehealth services.
What is Michelle Marie Hartnett's MIPS score?
Michelle Hartnett's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Michelle Marie Hartnett see?
CMS counts 667 Medicare patients who saw Michelle Hartnett in 2024, with an average age of 74.
How long has Michelle Marie Hartnett been practicing?
Michelle Hartnett graduated from medical school in 2016, 10 years ago.
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