Dr. Elizabeth M. O'Brien, MD
- Medicare services, 2020
- 23
- Hospital affiliations
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2015
- Practice address
- 3401 Civic Center Blvd, Philadelphia, PA 19104
- Practice phone
- Call (215) 590-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Brien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Elizabeth M. O'Brien is a pediatric anesthesiology physician in Philadelphia, Pennsylvania
Dr. O'Brien practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.
Dr. O'Brien's NPI, 1407233133, was assigned on May 1, 2015. Dr. O'Brien graduated from Virginia Commonwealth University, School of Medicine in 2015. Dr. O'Brien holds Pennsylvania license MD473933.
- NPI
- 1407233133NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678871332
- NPI enumeration date
- May 1, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 590-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth M. O'Brien practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania
Dr. O'Brien's primary practice is Children's Hospital of Philadelphia, at 3401 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 590-1000.
- Children's Hospital of Philadelphia3401 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 590-1000
Source: Dmand AI Affiliation Data
Dr. Elizabeth M. O'Brien is affiliated with 1 site of care and 1 medical group
Dr. O'Brien's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia. The medical group on file is Children's Anesthesiology Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth M. O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital of Philadelphia | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Elizabeth M. O'Brien is one of 115 pediatric anesthesiology physicians in Pennsylvania
Pediatric anesthesiology is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207LP3000X. Dmand AI has Dr. O'Brien's licenses on file in 2 states: Pennsylvania and New Hampshire.
Specialties and state licenses
- Pediatric anesthesiology, PennsylvaniaPrimary
- Anesthesiology, New Hampshire
Pediatric anesthesiology physicians near Dr. O'Brien
Counts of pediatric anesthesiology physicians 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. Elizabeth M. O'Brien billed Medicare for 23 services in 2020
CMS data shows 23 Medicare services from Dr. O'Brien across 2 procedure codes in 2020. Medicare paid $1,305 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. O'Brien's Medicare services by type, 2020
- Anesthesia12
- Surgery11
Dr. O'Brien compared with the Pennsylvania median for pediatric anesthesiology physicians, 2020
- Dr. O'Brien
- Pennsylvania median
- Medicare services
- 23vs 23Close to median
Medians across 29 pediatric anesthesiology physicians in Pennsylvania with Dmand AI profiles that report each measure.
Dr. O'Brien's most billed Medicare procedure codes, 2020
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'Brien and other pediatric anesthesiology physicians in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth M. O'Brien's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. O'Brien's median patient age at 10, with 39% women.
Dr. O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
How Dr. Elizabeth M. O'Brien takes part in Medicare
Dr. O'Brien 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. Elizabeth M. O'Brien graduated from Virginia Commonwealth University, School of Medicine
Dr. O'Brien graduated from Virginia Commonwealth University, School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth M. O'Brien'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Elizabeth M. O'Brien
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. Elizabeth M. O'Brien's NPI number?
Dr. Elizabeth M. O'Brien's NPI number is 1407233133. It was assigned on May 1, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth M. O'Brien?
Dr. Elizabeth M. O'Brien is a pediatric anesthesiology physician in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pediatric Anesthesiology Physician (taxonomy code 207LP3000X).
Where does Dr. Elizabeth M. O'Brien practice?
Dr. O'Brien practices at 3401 Civic Center Blvd, Philadelphia, PA 19104. Dr. O'Brien's primary practice is Children's Hospital of Philadelphia in Philadelphia, Pennsylvania, part of Children's Hospital of Philadelphia.
What is Dr. Elizabeth M. O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (215) 590-1000.
What is Dr. Elizabeth M. O'Brien's medical license number?
Dr. O'Brien holds Pennsylvania license MD473933, one of the licenses on file in 2 states.
Which states has Dr. Elizabeth M. O'Brien been licensed in?
Dmand AI has state licenses on file for Dr. O'Brien in Pennsylvania and New Hampshire.
Which hospitals is Dr. Elizabeth M. O'Brien affiliated with?
Dr. O'Brien practices at Children's Hospital of Philadelphia in Philadelphia, Pennsylvania.
What medical group is Dr. Elizabeth M. O'Brien part of?
Dr. O'Brien is linked to Children's Anesthesiology Associates.
Does Dr. Elizabeth M. O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 23 services in 2020, and Dr. O'Brien accepts Medicare assignment.
What services does Dr. Elizabeth M. O'Brien bill to Medicare?
In 2020, Dr. O'Brien's most billed Medicare services were anesthesia (00731) and surgery: heart and blood vessels (36620).
Where did Dr. Elizabeth M. O'Brien go to medical school?
Dr. O'Brien graduated from Virginia Commonwealth University, School of Medicine in 2015.
How long has Dr. Elizabeth M. O'Brien been practicing?
Dr. O'Brien graduated from medical school in 2015, 11 years ago.
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