Leeanne S. Mather, APRN
- Medicare patients, 2024
- 358
- Part D claims, 2024
- 956
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Industry payments
- $136
- Practice address
- 161 Marginal Way, Portland, ME 04101
- Practice phone
- Call (207) 774-8277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Maine Eye Center, PA
Portland, Maine
Find Leeanne Mather'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.
Leeanne S. Mather is a family nurse practitioner in Portland, Maine
Leeanne Mather practices at Maine Eye Center, PA in Portland, Maine.
Leeanne Mather's NPI, 1669722013, was assigned on September 13, 2012. Leeanne Mather holds Maine license CNP251652.
- NPI
- 1669722013NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375796667
- NPI enumeration date
- September 13, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (207) 774-8277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Leeanne S. Mather practices at Maine Eye Center, PA in Portland, Maine
Leeanne Mather's primary practice is Maine Eye Center, PA, at 161 Marginal Way, Portland, ME 04101 in Cumberland County. The practice phone is (207) 774-8277.
- Maine Eye Center, PA161 Marginal Way, Portland, ME 04101 · Cumberland CountyPhone(207) 774-8277
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leeanne S. Mather is affiliated with 5 sites of care and 2 medical groups
Leeanne Mather's primary practice is Maine Eye Center, PA in Portland, Maine. Leeanne Mather is also affiliated with MaineHealth Maine Medical Center. The medical group on file is Portland Gastroenterology Center. Dmand AI also links Leeanne Mather to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each 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 Leeanne S. Mather's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leeanne Mather practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maine Eye Center, PA | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Leeanne S. Mather is one of 1,081 family nurse practitioners in Maine
Family is Leeanne Mather's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Leeanne Mather's licenses on file in 2 states: Maine and New Hampshire.
Specialties and state licenses
- Family nurse practitioner, MainePrimary
- Nurse practitioner, New Hampshire
Family nurse practitioners near Leeanne Mather
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
Leeanne S. Mather treated 358 Medicare patients in 2024, average age 73
CMS counts 358 Medicare patients who saw Leeanne Mather in 2024. The largest group is 65 to 74, with 171 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Leeanne Mather's median patient age at 67, with 66% women.
Leeanne Mather's Medicare patients by age, 2024
Leeanne Mather's Medicare patients by sex, 2024
- Women21961%
- Men13939%
Chronic conditions among Leeanne Mather's Medicare patients, 2024
- High cholesterol70%
- High blood pressure69%
- Arthritis57%
- Anxiety32%
- Mood disorders29%
- Depression25%
- Diabetes22%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Leeanne Mather's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leeanne S. Mather wrote 956 Medicare Part D claims in 2024
In 2024, Leeanne Mather wrote 956 Medicare Part D claims for 305 patients. 84% of them were for generic drugs.
Leeanne Mather's Part D claims by kind of drug, 2024
- Generic806 claims84%
- Brand-name150 claims16%
Drug classes CMS tracks in Leeanne Mather's Part D claims, 2024
- Antibiotics3%26 of 956 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
Leeanne S. Mather 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 Leeanne Mather for performance year 2024, reported through an alternative payment model (APM). Leeanne Mather accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leeanne Mather's MIPS scores, performance year 2024
- 86of 100Final score
- 85.9of 100Quality
- 78of 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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Leeanne S. Mather received $136 in industry payments in 2025
CMS Open Payments shows 2 general payments to Leeanne Mather from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $112.
Companies that paid Leeanne Mather 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 Leeanne S. Mather'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)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 Leeanne S. Mather
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leeanne S. Mather's NPI number?
Leeanne S. Mather's NPI number is 1669722013. It was assigned on September 13, 2012, and it is active in the NPI Registry.
What does Leeanne S. Mather specialize in?
Leeanne S. Mather is a family nurse practitioner in Portland, Maine. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Leeanne S. Mather practice?
Leeanne Mather practices at 161 Marginal Way, Portland, ME 04101. Leeanne Mather's primary practice is Maine Eye Center, PA in Portland, Maine. Dmand AI also links Leeanne Mather to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Leeanne S. Mather's office phone number?
The practice phone on file for Leeanne Mather is (207) 774-8277.
What is Leeanne S. Mather's medical license number?
Leeanne Mather holds Maine license CNP251652, one of the licenses on file in 2 states.
Which states has Leeanne S. Mather been licensed in?
Dmand AI has state licenses on file for Leeanne Mather in Maine and New Hampshire.
Which hospitals is Leeanne S. Mather affiliated with?
Leeanne Mather is affiliated with MaineHealth Maine Medical Center. Dmand AI links Leeanne Mather to 1 more hospital.
What medical group is Leeanne S. Mather part of?
Leeanne Mather is linked to Portland Gastroenterology Center. Dmand AI links Leeanne Mather to 1 more medical group.
Does Leeanne S. Mather accept Medicare?
Yes. CMS lists Leeanne Mather as accepting Medicare assignment.
What is Leeanne S. Mather's MIPS score?
Leeanne Mather's MIPS final score for performance year 2024 is 86 out of 100, reported through an alternative payment model (APM).
Show 3 more questionsShow fewer questions
How many Medicare patients does Leeanne S. Mather see?
CMS counts 358 Medicare patients who saw Leeanne Mather in 2024, with an average age of 73.
Has Leeanne S. Mather received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Leeanne Mather from 2 companies from 2025 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Leeanne S. Mather been practicing?
Leeanne Mather graduated from medical school in 2012, 14 years ago.
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