Nancy C. O'Connor, PA-C

  • Portland, ME
  • Physician assistant
NPI1740200161PAC ID8628073665
Medicare patients, 2024
32
Part D claims, 2024
740
Hospital affiliations
2
Medical groups
3
State license
1
Practice address
175 Fore River Pkwy, Portland, ME 04102
Practice phone
Call (207) 879-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northern Light Mercy Hospital

Portland, Maine

See all 9 affiliations

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Nancy C. O'Connor is a physician assistant in Portland, Maine

Nancy O'Connor practices at Northern Light Mercy Hospital in Portland, Maine.

Nancy O'Connor's NPI, 1740200161, was assigned on July 20, 2006. Nancy O'Connor holds Maine license PA45.

NPI and contact details
Medicare PAC ID
8628073665
NPI enumeration date
July 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 879-3000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
62
Medical school graduation
1990

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

Nancy C. O'Connor practices at Northern Light Mercy Hospital in Portland, Maine

Nancy O'Connor's primary practice is Northern Light Mercy Hospital, at 175 Fore River Pkwy, Portland, ME 04102 in Cumberland County. The practice phone is (207) 879-3000.

  • Northern Light Mercy Hospital
    175 Fore River Pkwy, Portland, ME 04102 · Cumberland CountyPhone(207) 879-3000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Nancy C. O'Connor is affiliated with 6 sites of care and 3 medical groups

Nancy O'Connor's primary practice is Northern Light Mercy Hospital in Portland, Maine. Nancy O'Connor is also affiliated with St. Joseph Healthcare. The medical group on file is Northern Light Eastern Maine Medical Center. Dmand AI also links Nancy O'Connor to 1 more hospital, 2 medical groups, 1 community health center, 1 home health agency and 1 hospice, each named with a free account.

See all 9 affiliations for Nancy O'Connor

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 Nancy C. O'Connor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nancy O'Connor practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Light Mercy HospitalAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Nancy C. O'Connor is one of 813 physician assistants in Maine

Physician assistant is Nancy O'Connor's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nancy O'Connor is licensed in Maine.

Specialties and state licenses

  • Physician assistant, MainePrimaryLicense PA45 · taxonomy 363A00000X

Physician assistants near Nancy O'Connor

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

Nancy C. O'Connor treated 32 Medicare patients in 2024, average age 78

CMS counts 32 Medicare patients who saw Nancy O'Connor in 2024. 75% of them have high blood pressure, and 66% have high cholesterol. 53% are also on Medicaid. Their average risk score is 3.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Nancy O'Connor's median patient age at 85, with 71% women.

Medicare patients, 202432
Average age78
Average risk score3.53
Also on Medicaid53%

Nancy O'Connor's Medicare patients by sex, 2024

  • Women1753%
  • Men1547%

Chronic conditions among Nancy O'Connor's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Mood disorders63%
  4. COPD59%
  5. Anxiety56%
  6. Depression56%
  7. Arthritis53%
  8. Ischemic heart disease47%

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

Nancy O'Connor's patients across all payers

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

Patient panel by age, all payers

Median age 85

Patient panel by sex, all payers

  • Women71%
  • Men28%

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

Nancy C. O'Connor wrote 740 Medicare Part D claims in 2024

In 2024, Nancy O'Connor wrote 740 Medicare Part D claims for 108 patients. 80% of them were for generic drugs.

Part D claims, 2024740
Part D patients108

Nancy O'Connor's Part D claims by kind of drug, 2024

  • Generic592 claims80%
  • Brand-name136 claims18%
  • Other12 claims2%

Drug classes CMS tracks in Nancy O'Connor's Part D claims, 2024

  • Opioids7%54 of 740 claims
  • Antibiotics5%37 of 740 claims
  • Antipsychotics, patients 65 and over6%41 of 740 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

How Nancy C. O'Connor takes part in Medicare

Nancy O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Nancy C. O'Connor'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES 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 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)
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 Nancy C. O'Connor

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

What is Nancy C. O'Connor's NPI number?

Nancy C. O'Connor's NPI number is 1740200161. It was assigned on July 20, 2006, and it is active in the NPI Registry.

What does Nancy C. O'Connor specialize in?

Nancy C. O'Connor is a physician assistant in Portland, Maine. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Nancy C. O'Connor practice?

Nancy O'Connor practices at 175 Fore River Pkwy, Portland, ME 04102. Nancy O'Connor's primary practice is Northern Light Mercy Hospital in Portland, Maine. Dmand AI also links Nancy O'Connor to 1 hospital, 2 medical groups, 1 community health center, 1 home health agency and 1 hospice.

What is Nancy C. O'Connor's office phone number?

The practice phone on file for Nancy O'Connor is (207) 879-3000.

What is Nancy C. O'Connor's medical license number?

Nancy O'Connor holds Maine license PA45.

Which hospitals is Nancy C. O'Connor affiliated with?

Nancy O'Connor is affiliated with St. Joseph Healthcare. Dmand AI links Nancy O'Connor to 1 more hospital.

What medical group is Nancy C. O'Connor part of?

Nancy O'Connor is linked to Northern Light Eastern Maine Medical Center. Dmand AI links Nancy O'Connor to 2 more medical groups.

Does Nancy C. O'Connor accept Medicare?

Yes. CMS lists Nancy O'Connor as accepting Medicare assignment.

How many Medicare patients does Nancy C. O'Connor see?

CMS counts 32 Medicare patients who saw Nancy O'Connor in 2024, with an average age of 78.

How long has Nancy C. O'Connor been practicing?

Nancy O'Connor graduated from medical school in 1990, 36 years ago.

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