Dr. Colleen Marie McKenna O'Connor, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 114
- Hospital affiliations
- 2
- Industry payments
- $20
- Medical groups
- 3
- Practice address
- 2001 Medical Parkway, Annapolis, MD 21401
- Practice phone
- Call (443) 481-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Connor's professional email, personal email and mobile number
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Dr. Colleen Marie McKenna O'Connor is an anesthesiologist in Annapolis, Maryland
Dr. O'Connor practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.
Dr. O'Connor's NPI, 1922549146, was assigned on March 20, 2017. Dr. O'Connor holds Maryland license D0095016.
- NPI
- 1922549146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072888940
- NPI enumeration date
- March 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (443) 481-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colleen Marie McKenna O'Connor practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland
Dr. O'Connor's primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Parkway, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.
- Luminis Health Anne Arundel Medical Center2001 Medical Parkway, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1000
Source: Dmand AI Affiliation Data
Dr. Colleen Marie McKenna O'Connor is affiliated with 3 sites of care and 3 medical groups
Dr. O'Connor's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dr. O'Connor is also affiliated with Ascension Saint Agnes Hospital. The medical group on file is Anesthesia Company, LLC. Dmand AI also links Dr. O'Connor to 2 more medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Colleen Marie McKenna O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Anne Arundel Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colleen Marie McKenna O'Connor is one of 965 anesthesiologists in Maryland
Anesthesiology is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. O'Connor is licensed in Maryland.
Specialties and state licenses
- Anesthesiology, MarylandPrimary
Anesthesiologists near Dr. O'Connor
Counts of anesthesiologists 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
Dr. Colleen Marie McKenna O'Connor billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. O'Connor across 1 procedure code in 2024, for 114 Medicare patients. Medicare paid $2,206 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Connor's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 502024: 2550%
Dr. O'Connor compared with the Maryland median for anesthesiologists, 2024
- Dr. O'Connor
- Maryland median
- Medicare services
- 25vs 10175% below
- Medicare patients
- 114vs 17635% below
Medians across 918 anesthesiologists in Maryland with Dmand AI profiles that report each measure.
Dr. O'Connor's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connor and other anesthesiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colleen Marie McKenna O'Connor treated 114 Medicare patients in 2024, average age 74
CMS counts 114 Medicare patients who saw Dr. O'Connor in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 52, with 67% women.
Dr. O'Connor's Medicare patients by age, 2024
Dr. O'Connor's Medicare patients by sex, 2024
- Women6456%
- Men5044%
Chronic conditions among Dr. O'Connor's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes37%
- Chronic kidney disease36%
- Ischemic heart disease35%
- Anxiety32%
- Cancer32%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 52
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Colleen Marie McKenna O'Connor takes part in Medicare
Dr. 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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Dr. Colleen Marie McKenna O'Connor received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. O'Connor from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $20.
Companies that paid Dr. O'Connor the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Colleen Marie McKenna O'Connor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Colleen Marie McKenna 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 Dr. Colleen Marie McKenna O'Connor's NPI number?
Dr. Colleen Marie McKenna O'Connor's NPI number is 1922549146. It was assigned on March 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Colleen Marie McKenna O'Connor?
Dr. Colleen Marie McKenna O'Connor is an anesthesiologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Colleen Marie McKenna O'Connor practice?
Dr. O'Connor practices at 2001 Medical Parkway, Annapolis, MD 21401. Dr. O'Connor's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dmand AI also links Dr. O'Connor to 2 medical groups and 1 ambulatory surgery center.
What is Dr. Colleen Marie McKenna O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (443) 481-1000.
What is Dr. Colleen Marie McKenna O'Connor's medical license number?
Dr. O'Connor holds Maryland license D0095016.
Which hospitals is Dr. Colleen Marie McKenna O'Connor affiliated with?
Dr. O'Connor practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dr. O'Connor is also affiliated with Ascension Saint Agnes Hospital.
What medical group is Dr. Colleen Marie McKenna O'Connor part of?
Dr. O'Connor is linked to Anesthesia Company, LLC. Dmand AI links Dr. O'Connor to 2 more medical groups.
Does Dr. Colleen Marie McKenna O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 25 services in 2024, and Dr. O'Connor accepts Medicare assignment.
How many Medicare patients does Dr. Colleen Marie McKenna O'Connor see?
CMS counts 114 Medicare patients who saw Dr. O'Connor in 2024, with an average age of 74.
What services does Dr. Colleen Marie McKenna O'Connor bill to Medicare?
In 2024, Dr. O'Connor's most billed Medicare services were anesthesia (00731).
Has Dr. Colleen Marie McKenna O'Connor received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. O'Connor from 1 company from 2025 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Colleen Marie McKenna O'Connor been practicing?
Dr. O'Connor graduated from medical school in 2017, 9 years ago.
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