Dr. Ellen Marie Flanagan, MD
- Medicare services, 2024
- 170
- Medicare patients, 2024
- 170
- Hospital affiliations
- 1
- Industry payments
- $7,303
- Medical groups
- 2
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flanagan's professional email, personal email and mobile number
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Dr. Ellen Marie Flanagan is an anesthesiologist in Chapel Hill, North Carolina
Dr. Flanagan practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Flanagan's NPI, 1639267115, was assigned on October 10, 2006. Dr. Flanagan graduated from University of North Carolina at Chapel Hill School of Medicine in 1999. Dr. Flanagan holds North Carolina license 200300468.
- NPI
- 1639267115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880739929
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Marie Flanagan practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Flanagan's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Ellen Marie Flanagan is affiliated with 2 sites of care and 2 medical groups
Dr. Flanagan's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Flanagan to 1 more therapy and rehab clinic and 1 medical group, 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. Ellen Marie Flanagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flanagan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Marie Flanagan is one of 1,269 anesthesiologists in North Carolina
Anesthesiology is Dr. Flanagan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Flanagan is licensed in North Carolina.
Specialties and state licenses
- Anesthesiology, North CarolinaPrimary
Anesthesiologists near Dr. Flanagan
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. Ellen Marie Flanagan billed Medicare for 170 services in 2024
CMS data shows 170 Medicare services from Dr. Flanagan across 4 procedure codes in 2024, for 170 Medicare patients. Medicare paid $18,641 for them. Every service was in an office.
Dr. Flanagan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1592024: 1707%
Dr. Flanagan compared with the North Carolina median for anesthesiologists, 2024
- Dr. Flanagan
- North Carolina median
- Medicare services
- 170vs 11350% above
- Medicare patients
- 170vs 19714% below
Medians across 1,251 anesthesiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Flanagan'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.
Need commercial claims for Dr. Flanagan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flanagan and other anesthesiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen Marie Flanagan treated 170 Medicare patients in 2024, average age 71
CMS counts 170 Medicare patients who saw Dr. Flanagan in 2024. The largest group is 65 to 74, with 107 patients. 66% of them have high blood pressure, and 64% have high cholesterol. 6% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Flanagan's median patient age at 69, with 58% women.
Dr. Flanagan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Flanagan's Medicare patients by sex, 2024
- Women8248%
- Men8852%
Chronic conditions among Dr. Flanagan's Medicare patients, 2024
- High blood pressure66%
- High cholesterol64%
- Arthritis42%
- Mood disorders22%
- Anxiety19%
- Depression19%
- Diabetes18%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flanagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ellen Marie Flanagan takes part in Medicare
Dr. Flanagan 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. Ellen Marie Flanagan received $7,303 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Flanagan from 2 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 37% of the total. Intuitive Surgical, Inc. paid the most, $7,211.
General payments to Dr. Flanagan by program year, 2016 to 2024
General payments to Dr. Flanagan by kind, 2016 to 2024
- Travel and lodging$2,71137%
- Speaker and faculty fees$2,50034%
- Education$2,00027%
- Food and beverage$921%
Companies that paid Dr. Flanagan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen Marie Flanagan graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Flanagan graduated from University of North Carolina at Chapel Hill School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen Marie Flanagan'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Ellen Marie Flanagan
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. Ellen Marie Flanagan's NPI number?
Dr. Ellen Marie Flanagan's NPI number is 1639267115. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Marie Flanagan?
Dr. Ellen Marie Flanagan is an anesthesiologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ellen Marie Flanagan practice?
Dr. Flanagan practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Flanagan's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Flanagan to 1 therapy and rehab clinic and 1 medical group.
What is Dr. Ellen Marie Flanagan's office phone number?
The practice phone on file for Dr. Flanagan is (919) 966-4141.
What is Dr. Ellen Marie Flanagan's medical license number?
Dr. Flanagan holds North Carolina license 200300468.
Which hospitals is Dr. Ellen Marie Flanagan affiliated with?
Dr. Flanagan practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Ellen Marie Flanagan part of?
Dr. Flanagan is linked to UNC Faculty Physicians. Dmand AI links Dr. Flanagan to 1 more medical group.
Does Dr. Ellen Marie Flanagan accept Medicare?
Yes. CMS data shows Dr. Flanagan billed Medicare for 170 services in 2024, and Dr. Flanagan accepts Medicare assignment.
How many Medicare patients does Dr. Ellen Marie Flanagan see?
CMS counts 170 Medicare patients who saw Dr. Flanagan in 2024, with an average age of 71.
What services does Dr. Ellen Marie Flanagan bill to Medicare?
In 2024, Dr. Flanagan's most billed Medicare services were anesthesia (00811), anesthesia (00731) and anesthesia (00812).
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Where did Dr. Ellen Marie Flanagan go to medical school?
Dr. Flanagan graduated from University of North Carolina at Chapel Hill School of Medicine in 1999.
Has Dr. Ellen Marie Flanagan received payments from drug or device companies?
CMS Open Payments shows $7,303 in general payments to Dr. Flanagan from 2 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ellen Marie Flanagan been practicing?
Dr. Flanagan graduated from medical school in 1999, 27 years ago.
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