Haley Estabrook Acker, PA-C

  • Portland, ME
  • Physician assistant
NPI1972167377PAC ID6305256173
Medicare patients, 2024
83
Part D claims, 2024
161
MIPS score, 2024
98
Hospital affiliations
1
Medical groups
2
Practice address
22 Bramhall St, Portland, ME 04102
Practice phone
Call (207) 662-0111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MaineHealth Maine Medical Center

Hospital · Portland, Maine

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Haley Estabrook Acker is a physician assistant in Portland, Maine

Haley Acker practices at MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth.

Haley Acker's NPI, 1972167377, was assigned on May 1, 2019. Haley Acker holds Maine license PA2108.

NPI and contact details
Medicare PAC ID
6305256173
NPI enumeration date
May 1, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 662-0111
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Haley Estabrook Acker practices at MaineHealth Maine Medical Center in Portland, Maine

Haley Acker'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

Haley Estabrook Acker is affiliated with 1 site of care and 2 medical groups

Haley Acker'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. Dmand AI also links Haley Acker to 1 more medical group, named with a free account. Haley Acker's employer is on file too: a hospital.

See all 3 affiliations for Haley Acker

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

Dmand AI tracks the EHR system at Haley Estabrook Acker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Haley Acker 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
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Haley Estabrook Acker is one of 813 physician assistants in Maine

Physician assistant is Haley Acker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Haley Acker's licenses on file in 2 states: Maine and New Hampshire.

Specialties and state licenses

  • Physician assistant, MainePrimaryLicense PA2108 · taxonomy 363A00000X
  • Surgical physician assistant, New HampshireLicense 3553 · taxonomy 363AS0400X

Physician assistants near Haley Acker

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

Haley Estabrook Acker treated 83 Medicare patients in 2024, average age 72

CMS counts 83 Medicare patients who saw Haley Acker in 2024. The largest group is 65 to 74, with 24 patients. 70% of them have high cholesterol, and 69% have high blood pressure. 35% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Haley Acker's median patient age at 52, with 61% women.

Medicare patients, 202483
Average age72
Average risk score1.58
Also on Medicaid35%

Haley Acker's Medicare patients by age, 2024

Haley Acker's Medicare patients by sex, 2024

  • Women5060%
  • Men3340%

Chronic conditions among Haley Acker's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure69%
  3. Arthritis59%
  4. Anxiety40%
  5. Mood disorders39%
  6. Ischemic heart disease36%
  7. Depression34%
  8. Chronic kidney disease30%

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

Haley Acker's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Haley Estabrook Acker wrote 161 Medicare Part D claims in 2024

In 2024, Haley Acker wrote 161 Medicare Part D claims for 125 patients. 94% of them were for generic drugs.

Part D claims, 2024161
Part D patients125

Haley Acker's Part D claims by kind of drug, 2024

  • Generic151 claims94%
  • Brand-name and other10 claims6%

Drug classes CMS tracks in Haley Acker's Part D claims, 2024

  • Opioids7%12 of 161 claims
  • Antibiotics53%86 of 161 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

Haley Estabrook Acker 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 Haley Acker for performance year 2024, reported through an alternative payment model (APM). Haley Acker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Haley Acker'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.

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 Haley Estabrook Acker'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)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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 siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Haley Estabrook Acker

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

What is Haley Estabrook Acker's NPI number?

Haley Estabrook Acker's NPI number is 1972167377. It was assigned on May 1, 2019, and it is active in the NPI Registry.

What does Haley Estabrook Acker specialize in?

Haley Estabrook Acker is a physician assistant in Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Haley Estabrook Acker practice?

Haley Acker practices at 22 Bramhall St, Portland, ME 04102. Haley Acker's primary practice is MaineHealth Maine Medical Center in Portland, Maine, part of MaineHealth. Dmand AI also links Haley Acker to 1 medical group.

What is Haley Estabrook Acker's office phone number?

The practice phone on file for Haley Acker is (207) 662-0111.

What is Haley Estabrook Acker's medical license number?

Haley Acker holds Maine license PA2108, one of the licenses on file in 2 states.

Which states has Haley Estabrook Acker been licensed in?

Dmand AI has state licenses on file for Haley Acker in Maine and New Hampshire.

Which hospitals is Haley Estabrook Acker affiliated with?

Haley Acker practices at MaineHealth Maine Medical Center in Portland, Maine.

What medical group is Haley Estabrook Acker part of?

Haley Acker is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Haley Acker to 1 more medical group.

Does Haley Estabrook Acker accept Medicare?

Yes. CMS lists Haley Acker as accepting Medicare assignment.

What is Haley Estabrook Acker's MIPS score?

Haley Acker'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 Haley Estabrook Acker see?

CMS counts 83 Medicare patients who saw Haley Acker in 2024, with an average age of 72.

How long has Haley Estabrook Acker been practicing?

Haley Acker graduated from medical school in 2020, 6 years ago.

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