Mary Ellen Davis
- Medicare patients, 2024
- 161
- Part D claims, 2024
- 6,678
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 300 Main Street, Lewiston, ME 04240
- Practice phone
- Call (207) 795-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Ellen Davis' 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 Ellen Davis is a nurse practitioner in Lewiston, Maine
Mary Ellen Davis practices at Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services.
Mary Ellen Davis' NPI, 1215917919, was assigned on January 19, 2006. Mary Ellen Davis holds Maine license R026808.
- NPI
- 1215917919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416080999
- NPI enumeration date
- January 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 795-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Ellen Davis practices at Central Maine Medical Center in Lewiston, Maine
Mary Ellen Davis' primary practice is Central Maine Medical Center, at 300 Main Street, Lewiston, ME 04240 in Androscoggin County. The practice phone is (207) 795-0111.
- Central Maine Medical Center300 Main Street, Lewiston, ME 04240 · Androscoggin CountyPhone(207) 795-0111
Source: Dmand AI Affiliation Data
Mary Ellen Davis is affiliated with 3 sites of care and 1 medical group
Mary Ellen Davis' primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. The medical group on file is Central Maine Medical Center. Dmand AI also links Mary Ellen Davis to 1 more group practice or clinic and 1 home health agency, each named with a free account. Mary Ellen Davis' 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 Mary Ellen Davis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Ellen Davis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Central Maine Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Ellen Davis is one of 353 nurse practitioners in Maine
Nurse practitioner is Mary Ellen Davis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Ellen Davis is licensed in Maine.
Specialties and state licenses
- Nurse practitioner, MainePrimary
Nurse practitioners near Mary Ellen Davis
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
Mary Ellen Davis treated 161 Medicare patients in 2024, average age 75
CMS counts 161 Medicare patients who saw Mary Ellen Davis in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Ellen Davis' median patient age at 72, with 74% women.
Mary Ellen Davis' Medicare patients by age, 2024
Mary Ellen Davis' Medicare patients by sex, 2024
- Women10565%
- Men5635%
Chronic conditions among Mary Ellen Davis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Anxiety33%
- Mood disorders32%
- Diabetes30%
- Depression27%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Mary Ellen Davis' 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
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Ellen Davis wrote 6,678 Medicare Part D claims in 2024
In 2024, Mary Ellen Davis wrote 6,678 Medicare Part D claims for 608 patients. 90% of them were for generic drugs.
Mary Ellen Davis' Part D claims by kind of drug, 2024
- Generic6,028 claims90%
- Brand-name625 claims9%
- Other25 claims0%
Drug classes CMS tracks in Mary Ellen Davis' Part D claims, 2024
- Opioids3%172 of 6,678 claims
- Antibiotics2%137 of 6,678 claims
- Antipsychotics, patients 65 and over0%19 of 6,678 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
Mary Ellen Davis scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Mary Ellen Davis for performance year 2024, reported as part of a group. Mary Ellen Davis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mary Ellen Davis' MIPS scores, performance year 2024
- 85of 100Final score
- 60of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Sources for Mary Ellen Davis'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 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 Mary Ellen Davis
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 Ellen Davis' NPI number?
Mary Ellen Davis' NPI number is 1215917919. It was assigned on January 19, 2006, and it is active in the NPI Registry.
What does Mary Ellen Davis specialize in?
Mary Ellen Davis is a nurse practitioner in Lewiston, Maine. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Ellen Davis practice?
Mary Ellen Davis practices at 300 Main Street, Lewiston, ME 04240. Mary Ellen Davis' primary practice is Central Maine Medical Center in Lewiston, Maine, part of Prime Healthcare Services. Dmand AI also links Mary Ellen Davis to 1 group practice or clinic and 1 home health agency.
What is Mary Ellen Davis' office phone number?
The practice phone on file for Mary Ellen Davis is (207) 795-0111.
What is Mary Ellen Davis' medical license number?
Mary Ellen Davis holds Maine license R026808.
Which hospitals is Mary Ellen Davis affiliated with?
Mary Ellen Davis practices at Central Maine Medical Center in Lewiston, Maine.
What medical group is Mary Ellen Davis part of?
Mary Ellen Davis is linked to Central Maine Medical Center.
Does Mary Ellen Davis accept Medicare?
Yes. CMS lists Mary Ellen Davis as accepting Medicare assignment.
What is Mary Ellen Davis' MIPS score?
Mary Ellen Davis' MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Mary Ellen Davis see?
CMS counts 161 Medicare patients who saw Mary Ellen Davis in 2024, with an average age of 75.
How long has Mary Ellen Davis been practicing?
Mary Ellen Davis graduated from medical school in 1996, 30 years ago.
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