Essie Y. McKinnon-Leach, PA

  • Portland, ME
  • Physician assistant
NPI1194981860
Medicare patients, 2024
42
MIPS score, 2024
98
Hospital affiliations
1
Medical group
1
State license
1
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

Find Essie McKinnon-Leach'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.

View contacts for free

Essie Y. McKinnon-Leach is a physician assistant in Portland, Maine

Essie McKinnon-Leach practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Essie McKinnon-Leach's NPI, 1194981860, was assigned on August 1, 2008. Essie McKinnon-Leach holds Maine license PA1180.

NPI and contact details
NPI enumeration date
August 1, 2008
NPI status
Active
Practice phone
(207) 662-0111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Essie Y. McKinnon-Leach practices at MaineHealth Maine Medical Center in Portland, Maine

Essie McKinnon-Leach's primary practice is MaineHealth Maine Medical Center, at 22 Bramhall St, Portland, ME 04102 in Cumberland County. The practice phone is (207) 662-0111.

Source: Dmand AI Affiliation Data

Essie Y. McKinnon-Leach is affiliated with 1 site of care and 1 medical group

Essie McKinnon-Leach's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Essie Y. McKinnon-Leach's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Essie McKinnon-Leach practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MaineHealth Maine Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Essie McKinnon-Leach practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across MaineHealth and 6.2K+ hospitals, with verified contacts in the same login.

Essie Y. McKinnon-Leach is one of 813 physician assistants in Maine

Physician assistant is Essie McKinnon-Leach's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Essie McKinnon-Leach is licensed in Maine.

Specialties and state licenses

  • Physician assistant, MainePrimaryLicense PA1180 · taxonomy 363A00000X

Physician assistants near Essie McKinnon-Leach

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

Essie Y. McKinnon-Leach treated 42 Medicare patients in 2024, average age 50

CMS counts 42 Medicare patients who saw Essie McKinnon-Leach in 2024. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 0.92, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Essie McKinnon-Leach's median patient age at 46, with 56% women.

Medicare patients, 202442
Average age50
Average risk score0.92

Essie McKinnon-Leach's Medicare patients by sex, 2024

  • Women1843%
  • Men2457%

Chronic conditions among Essie McKinnon-Leach's Medicare patients, 2024

  1. Anxiety75%
  2. Mood disorders75%
  3. Schizophrenia and other psychoses71%
  4. Alcohol and drug use disorders62%
  5. Depression62%
  6. Tobacco use62%
  7. PTSD60%
  8. Bipolar disorder57%

Share of Medicare patients with each condition. A patient can have several.

Essie McKinnon-Leach's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Essie Y. McKinnon-Leach scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Essie McKinnon-Leach for performance year 2024, reported through an alternative payment model (APM).

Essie McKinnon-Leach's MIPS scores, performance year 2024

  • 98of 100Final score
  • 83.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Sources for Essie Y. McKinnon-Leach's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Essie Y. McKinnon-Leach

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Essie Y. McKinnon-Leach's NPI number?

Essie Y. McKinnon-Leach's NPI number is 1194981860. It was assigned on August 1, 2008, and it is active in the NPI Registry.

What does Essie Y. McKinnon-Leach specialize in?

Essie Y. McKinnon-Leach is a physician assistant in Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Essie Y. McKinnon-Leach practice?

Essie McKinnon-Leach practices at 22 Bramhall St, Portland, ME 04102. Essie McKinnon-Leach's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

What is Essie Y. McKinnon-Leach's office phone number?

The practice phone on file for Essie McKinnon-Leach is (207) 662-0111.

What is Essie Y. McKinnon-Leach's medical license number?

Essie McKinnon-Leach holds Maine license PA1180.

Which hospitals is Essie Y. McKinnon-Leach affiliated with?

Essie McKinnon-Leach practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Essie Y. McKinnon-Leach part of?

Essie McKinnon-Leach is linked to MaineHealth Primary Care - Family Medicine - Portland.

What is Essie Y. McKinnon-Leach's MIPS score?

Essie McKinnon-Leach's MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Essie Y. McKinnon-Leach see?

CMS counts 42 Medicare patients who saw Essie McKinnon-Leach in 2024, with an average age of 50.

How long has Essie Y. McKinnon-Leach been practicing?

Essie McKinnon-Leach graduated from medical school in 2008, 18 years ago.

Selling to physician assistant practices?

See physician assistants in Maine by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)