Michael John Gillis, PA-C
- Medicare patients, 2024
- 306
- Part D claims, 2024
- 7,879
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Michael Gillis' 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.
Michael John Gillis is a physician assistant in Springfield, Massachusetts
Michael Gillis practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Michael Gillis' NPI, 1487061016, was assigned on July 15, 2014. Michael Gillis holds Massachusetts license PA5093.
- NPI
- 1487061016NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517187842
- NPI enumeration date
- July 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael John Gillis practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Michael Gillis' primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael John Gillis is affiliated with 3 sites of care and 1 medical group
Michael Gillis' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Michael Gillis is also affiliated with Mercy Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Michael Gillis to 1 more group practice or clinic, 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 Michael John Gillis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Gillis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael John Gillis is one of 725 physician assistants in Massachusetts
Medical is Michael Gillis' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Michael Gillis is licensed in Massachusetts.
Specialties and state licenses
- Medical physician assistant, MassachusettsPrimary
Physician assistants near Michael Gillis
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
Michael John Gillis treated 306 Medicare patients in 2024, average age 70
CMS counts 306 Medicare patients who saw Michael Gillis in 2024. The largest group is 65 to 74, with 141 patients. 68% of them have high blood pressure, and 66% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Gillis' median patient age at 53, with 62% women.
Michael Gillis' Medicare patients by age, 2024
Michael Gillis' Medicare patients by sex, 2024
- Women18059%
- Men12641%
Chronic conditions among Michael Gillis' Medicare patients, 2024
- High blood pressure68%
- High cholesterol66%
- Arthritis41%
- Anxiety29%
- Diabetes23%
- Mood disorders23%
- Depression21%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Michael Gillis' 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
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael John Gillis wrote 7,879 Medicare Part D claims in 2024
In 2024, Michael Gillis wrote 7,879 Medicare Part D claims for 1,150 patients. 87% of them were for generic drugs.
Michael Gillis' Part D claims by kind of drug, 2024
- Generic6,873 claims87%
- Brand-name898 claims11%
- Other108 claims1%
Drug classes CMS tracks in Michael Gillis' Part D claims, 2024
- Opioids2%138 of 7,879 claims
- Antibiotics1%108 of 7,879 claims
- Antipsychotics, patients 65 and over0%25 of 7,879 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
Michael John Gillis offers telehealth to Medicare patients
Michael Gillis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Michael Gillis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Michael John Gillis'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 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) |
| 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 Michael John Gillis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael John Gillis' NPI number?
Michael John Gillis' NPI number is 1487061016. It was assigned on July 15, 2014, and it is active in the NPI Registry.
What does Michael John Gillis specialize in?
Michael John Gillis is a physician assistant in Springfield, Massachusetts. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Michael John Gillis practice?
Michael Gillis practices at 271 Carew St, Springfield, MA 01104. Michael Gillis' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Michael Gillis to 1 group practice or clinic.
What is Michael John Gillis' office phone number?
The practice phone on file for Michael Gillis is (413) 748-9000.
What is Michael John Gillis' medical license number?
Michael Gillis holds Massachusetts license PA5093.
Which hospitals is Michael John Gillis affiliated with?
Michael Gillis is affiliated with Mercy Medical Center.
What medical group is Michael John Gillis part of?
Michael Gillis is linked to Trinity Health Of New England Medical Group.
Does Michael John Gillis accept Medicare?
Yes. CMS lists Michael Gillis as accepting Medicare assignment.
Does Michael John Gillis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Michael Gillis as offering telehealth services.
How many Medicare patients does Michael John Gillis see?
CMS counts 306 Medicare patients who saw Michael Gillis in 2024, with an average age of 70.
How long has Michael John Gillis been practicing?
Michael Gillis graduated from medical school in 2014, 12 years ago.
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