Andrea Michelle O'Connor, CRNP

  • Towson, MD
  • Family nurse practitioner
NPI1699235416PAC ID0547502809
Medicare patients, 2024
61
Part D claims, 2024
130
Hospital affiliations
1
Medical groups
4
State license
1
Practice address
6701 North Charles Street, Baltimore, MD 21204
Practice phone
Call (443) 849-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Greater Baltimore Medical Center

Hospital · Baltimore, Maryland

See all 6 affiliations

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Andrea Michelle O'Connor is a family nurse practitioner in Towson, Maryland

Andrea O'Connor practices at Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare.

Andrea O'Connor's NPI, 1699235416, was assigned on March 20, 2019. Andrea O'Connor holds Maryland license R195942.

NPI and contact details
Medicare PAC ID
0547502809
NPI enumeration date
March 20, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(443) 849-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

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

Andrea Michelle O'Connor practices at Greater Baltimore Medical Center in Baltimore, Maryland

Andrea O'Connor's primary practice is Greater Baltimore Medical Center, at 6701 North Charles Street, Baltimore, MD 21204 in Baltimore County. The practice phone is (443) 849-2000.

Source: Dmand AI Affiliation Data

Andrea Michelle O'Connor is affiliated with 2 sites of care and 4 medical groups

Andrea O'Connor's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. The medical group on file is Greater Baltimore Medical Center (GBMC). Dmand AI also links Andrea O'Connor to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Andrea O'Connor

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

Dmand AI tracks the EHR system at Andrea Michelle O'Connor's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Andrea O'Connor practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greater Baltimore Medical CenterAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Andrea Michelle O'Connor is one of 3,917 family nurse practitioners in Maryland

Family is Andrea O'Connor's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Andrea O'Connor is licensed in Maryland.

Specialties and state licenses

  • Family nurse practitioner, MarylandPrimaryLicense R195942 · taxonomy 363LF0000X

Family nurse practitioners near Andrea O'Connor

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

Andrea Michelle O'Connor treated 61 Medicare patients in 2024, average age 77

CMS counts 61 Medicare patients who saw Andrea O'Connor in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Andrea O'Connor's median patient age at 62, with 44% women.

Medicare patients, 202461
Average age77
Average risk score1.98

Andrea O'Connor's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

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

  • Women3354%
  • Men2846%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Chronic kidney disease56%
  5. Mood disorders52%
  6. Ischemic heart disease51%
  7. Diabetes48%
  8. Depression44%

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

Andrea 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 62

Patient panel by sex, all payers

  • Women44%
  • Men54%

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

Andrea Michelle O'Connor wrote 130 Medicare Part D claims in 2024

In 2024, Andrea O'Connor wrote 130 Medicare Part D claims for 54 patients. 80% of them were for generic drugs.

Part D claims, 2024130
Part D patients54

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

  • Generic104 claims80%
  • Brand-name and other26 claims20%

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

  • Antibiotics20%26 of 130 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 Andrea Michelle O'Connor takes part in Medicare

Andrea 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 Andrea Michelle 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 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)
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 Andrea Michelle 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 Andrea Michelle O'Connor's NPI number?

Andrea Michelle O'Connor's NPI number is 1699235416. It was assigned on March 20, 2019, and it is active in the NPI Registry.

What does Andrea Michelle O'Connor specialize in?

Andrea Michelle O'Connor is a family nurse practitioner in Towson, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Andrea Michelle O'Connor practice?

Andrea O'Connor practices at 6701 North Charles Street, Baltimore, MD 21204. Andrea O'Connor's primary practice is Greater Baltimore Medical Center in Baltimore, Maryland, part of GBMC HealthCare. Dmand AI also links Andrea O'Connor to 3 medical groups and 1 group practice or clinic.

What is Andrea Michelle O'Connor's office phone number?

The practice phone on file for Andrea O'Connor is (443) 849-2000.

What is Andrea Michelle O'Connor's medical license number?

Andrea O'Connor holds Maryland license R195942.

Which hospitals is Andrea Michelle O'Connor affiliated with?

Andrea O'Connor practices at Greater Baltimore Medical Center in Baltimore, Maryland.

What medical group is Andrea Michelle O'Connor part of?

Andrea O'Connor is linked to Greater Baltimore Medical Center (GBMC). Dmand AI links Andrea O'Connor to 3 more medical groups.

Does Andrea Michelle O'Connor accept Medicare?

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

How many Medicare patients does Andrea Michelle O'Connor see?

CMS counts 61 Medicare patients who saw Andrea O'Connor in 2024, with an average age of 77.

How long has Andrea Michelle O'Connor been practicing?

Andrea O'Connor graduated from medical school in 2018, 8 years ago.

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