Mary Alyssa Gillis
- Medicare patients, 2024
- 574
- Part D claims, 2024
- 11,945
- Hospital affiliations
- 1
- Industry payments
- $56
- Medical group
- 1
- Practice address
- 3654 New Hope Rd, Columbus, MS 39702
- Practice phone
- Call (662) 329-1488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allegro Family Clinics
Columbus, Mississippi
Find Mary 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.
Mary Alyssa Gillis is a family nurse practitioner in Columbus, Mississippi
Mary Gillis practices at Allegro Family Clinics in Columbus, Mississippi.
Mary Gillis' NPI, 1285082925, was assigned on June 2, 2016. Mary Gillis holds Mississippi license 902060.
- NPI
- 1285082925NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850684481
- NPI enumeration date
- June 2, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 329-1488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Alyssa Gillis practices at Allegro Family Clinics in Columbus, Mississippi
Mary Gillis' primary practice is Allegro Family Clinics, at 3654 New Hope Rd, Columbus, MS 39702 in Lowndes County. The practice phone is (662) 329-1488.
- Allegro Family Clinics3654 New Hope Rd, Columbus, MS 39702 · Lowndes CountyPhone(662) 329-1488
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Alyssa Gillis is affiliated with 5 sites of care and 1 medical group
Mary Gillis' primary practice is Allegro Family Clinics in Columbus, Mississippi. Mary Gillis is also affiliated with Baptist Memorial Hospital-Golden Triangle. The medical group on file is Allegro Family Clinic. Dmand AI also links Mary Gillis to 2 more home health agencies and 1 group practice or clinic, 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 Mary Alyssa Gillis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Gillis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allegro Family Clinics | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Alyssa Gillis is one of 2,824 family nurse practitioners in Mississippi
Family is Mary Gillis' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Gillis is licensed in Mississippi.
Specialties and state licenses
- Family nurse practitioner, MississippiPrimary
Family nurse practitioners near Mary Gillis
Counts of family 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
Mary Alyssa Gillis treated 574 Medicare patients in 2024, average age 75
CMS counts 574 Medicare patients who saw Mary Gillis in 2024. The largest group is 65 to 74, with 256 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Gillis' median patient age at 71, with 73% women.
Mary Gillis' Medicare patients by age, 2024
Mary Gillis' Medicare patients by sex, 2024
- Women35462%
- Men22038%
Chronic conditions among Mary Gillis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes38%
- Ischemic heart disease34%
- Anxiety30%
- Chronic kidney disease19%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Mary Gillis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Alyssa Gillis wrote 11,945 Medicare Part D claims in 2024
In 2024, Mary Gillis wrote 11,945 Medicare Part D claims for 829 patients. 90% of them were for generic drugs.
Mary Gillis' Part D claims by kind of drug, 2024
- Generic10,735 claims90%
- Brand-name1,163 claims10%
- Other47 claims0%
Drug classes CMS tracks in Mary Gillis' Part D claims, 2024
- Opioids0%23 of 11,945 claims
- Antibiotics2%288 of 11,945 claims
- Antipsychotics, patients 65 and over0%28 of 11,945 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
How Mary Alyssa Gillis takes part in Medicare
Mary Gillis 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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Mary Alyssa Gillis received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to Mary Gillis from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $24.
Companies that paid Mary Gillis 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 Mary Alyssa 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 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) |
| 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 Mary Alyssa 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 Mary Alyssa Gillis' NPI number?
Mary Alyssa Gillis' NPI number is 1285082925. It was assigned on June 2, 2016, and it is active in the NPI Registry.
What does Mary Alyssa Gillis specialize in?
Mary Alyssa Gillis is a family nurse practitioner in Columbus, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary Alyssa Gillis practice?
Mary Gillis practices at 3654 New Hope Rd, Columbus, MS 39702. Mary Gillis' primary practice is Allegro Family Clinics in Columbus, Mississippi. Dmand AI also links Mary Gillis to 2 home health agencies and 1 group practice or clinic.
What is Mary Alyssa Gillis' office phone number?
The practice phone on file for Mary Gillis is (662) 329-1488.
What is Mary Alyssa Gillis' medical license number?
Mary Gillis holds Mississippi license 902060.
Which hospitals is Mary Alyssa Gillis affiliated with?
Mary Gillis is affiliated with Baptist Memorial Hospital-Golden Triangle.
What medical group is Mary Alyssa Gillis part of?
Mary Gillis is linked to Allegro Family Clinic.
Does Mary Alyssa Gillis accept Medicare?
Yes. CMS lists Mary Gillis as accepting Medicare assignment.
How many Medicare patients does Mary Alyssa Gillis see?
CMS counts 574 Medicare patients who saw Mary Gillis in 2024, with an average age of 75.
Has Mary Alyssa Gillis received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Mary Gillis from 3 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Mary Alyssa Gillis been practicing?
Mary Gillis graduated from medical school in 2015, 11 years ago.
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