Darragh Michael Heffernan, PA-C

  • Lewiston, ME
  • Physician assistant
NPI1922747104PAC ID6800263872
Medicare patients, 2024
182
Part D claims, 2024
537
MIPS score, 2024
98
Hospital affiliations
1
Medical group
1
Practice address
93 Campus Ave, Lewiston, ME 04240
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St Mary's Regional Medical Center - HOPD

Acute Care Hospital outpatient department · Lewiston, Maine

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Darragh Michael Heffernan is a physician assistant in Lewiston, Maine

Darragh Heffernan practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine.

Darragh Heffernan's NPI, 1922747104, was assigned on June 3, 2022.

NPI and contact details
Medicare PAC ID
6800263872
NPI enumeration date
June 3, 2022
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
30
Medical school graduation
2022

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

Darragh Michael Heffernan practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine

Darragh Heffernan's primary practice is St Mary's Regional Medical Center - HOPD, at 93 Campus Ave, Lewiston, ME 04240.

  • St Mary's Regional Medical Center - HOPD
    93 Campus Ave, Lewiston, ME 04240

Source: Dmand AI Affiliation Data

Darragh Michael Heffernan is affiliated with 3 sites of care and 1 medical group

Darragh Heffernan's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Darragh Heffernan is also affiliated with St. Mary's Regional Medical Center. The medical group on file is St. Mary's Health System. Dmand AI also links Darragh Heffernan to 1 more hospital outpatient department, named with a free account.

See all 4 affiliations for Darragh Heffernan

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Darragh Michael Heffernan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Darragh Heffernan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St Mary's Regional Medical Center - HOPDAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Darragh Michael Heffernan is one of 813 physician assistants in Maine

Physician assistant is Darragh Heffernan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Darragh Heffernan

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

Darragh Michael Heffernan treated 182 Medicare patients in 2024, average age 64

CMS counts 182 Medicare patients who saw Darragh Heffernan in 2024. The largest group is under 65, with 68 patients. 54% of them have high blood pressure, and 53% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Darragh Heffernan's median patient age at 50, with 55% women.

Medicare patients, 2024182
Average age64
Average risk score1.20
Also on Medicaid52%

Darragh Heffernan's Medicare patients by age, 2024

Darragh Heffernan's Medicare patients by sex, 2024

  • Women10055%
  • Men8245%

Chronic conditions among Darragh Heffernan's Medicare patients, 2024

  1. High blood pressure54%
  2. High cholesterol53%
  3. Arthritis43%
  4. Anxiety41%
  5. Mood disorders38%
  6. Depression30%
  7. Diabetes24%
  8. COPD21%

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

Darragh Heffernan's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Darragh Michael Heffernan wrote 537 Medicare Part D claims in 2024

In 2024, Darragh Heffernan wrote 537 Medicare Part D claims for 359 patients. 91% of them were for generic drugs.

Part D claims, 2024537
Part D patients359

Darragh Heffernan's Part D claims by kind of drug, 2024

  • Generic487 claims91%
  • Brand-name50 claims9%

Drug classes CMS tracks in Darragh Heffernan's Part D claims, 2024

  • Opioids2%11 of 537 claims
  • Antibiotics45%243 of 537 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

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

Accepts Medicare assignment
Yes

Darragh Heffernan'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 Darragh Michael Heffernan'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 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 Darragh Michael Heffernan

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

What is Darragh Michael Heffernan's NPI number?

Darragh Michael Heffernan's NPI number is 1922747104. It was assigned on June 3, 2022, and it is active in the NPI Registry.

What does Darragh Michael Heffernan specialize in?

Darragh Michael Heffernan is a physician assistant in Lewiston, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Darragh Michael Heffernan practice?

Darragh Heffernan practices at 93 Campus Ave, Lewiston, ME 04240. Darragh Heffernan's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Darragh Heffernan to 1 hospital outpatient department.

Which hospitals is Darragh Michael Heffernan affiliated with?

Darragh Heffernan is affiliated with St. Mary's Regional Medical Center.

What medical group is Darragh Michael Heffernan part of?

Darragh Heffernan is linked to St. Mary's Health System.

Does Darragh Michael Heffernan accept Medicare?

Yes. CMS lists Darragh Heffernan as accepting Medicare assignment.

What is Darragh Michael Heffernan's MIPS score?

Darragh Heffernan'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 Darragh Michael Heffernan see?

CMS counts 182 Medicare patients who saw Darragh Heffernan in 2024, with an average age of 64.

How long has Darragh Michael Heffernan been practicing?

Darragh Heffernan graduated from medical school in 2022, 4 years ago.

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