Dr. Maura MacDonald Barr, DO
- Medicare services, 2024
- 7,797
- Medicare patients, 2024
- 385
- Part D claims, 2024
- 739
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 1068 West Baltimore Pike, Media, PA 19063
- Practice phone
- Call (610) 566-9400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barr's professional email, personal email and mobile number
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Dr. Maura MacDonald Barr is a gastroenterologist in Media, Pennsylvania
Dr. Barr practices at Riddle Hospital in Media, Pennsylvania, part of Main Line Health System.
Dr. Barr's NPI, 1275869752, was assigned on October 19, 2009. Dr. Barr graduated from Philadelphia College of Osteopathic Medicine in 2007. Dr. Barr holds Pennsylvania license OS015024.
- NPI
- 1275869752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638203193
- NPI enumeration date
- October 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 566-9400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maura MacDonald Barr practices at Riddle Hospital in Media, Pennsylvania
Dr. Barr's primary practice is Riddle Hospital, at 1068 West Baltimore Pike, Media, PA 19063 in Delaware County. The practice phone is (610) 566-9400.
- Riddle Hospital1068 West Baltimore Pike, Media, PA 19063 · Delaware CountyPhone(610) 566-9400
Source: Dmand AI Affiliation Data
Dr. Maura MacDonald Barr is affiliated with 6 sites of care and 2 medical groups
Dr. Barr's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. Dr. Barr is also affiliated with Lankenau Medical Center. The medical group on file is Regional Gastroenterology Associates of Lancaster (RGAL). Dmand AI also links Dr. Barr to 2 more hospitals, 1 group practice or clinic, 1 ambulatory surgery center 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. Maura MacDonald Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riddle Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Main Line Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Maura MacDonald Barr is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barr is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Barr
Counts of gastroenterologists 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. Maura MacDonald Barr billed Medicare for 7,797 services in 2024
CMS data shows 7,797 Medicare services from Dr. Barr across 17 procedure codes in 2024, for 385 Medicare patients. Medicare paid $183,674 for them.
Dr. Barr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 7,200
- Office and hospital visits
- 2023: 4692024: 32231%
- Surgery
- 2023: 1972024: 22514%
- Tests and treatments
- 2023: 02024: 26
- Other services
- 2023: 02024: 24
Where Dr. Barr's Medicare services took place, 2024
- In an office7,45096%
- In a facility3474%
Dr. Barr compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Barr
- Pennsylvania median
- Medicare services
- 7,797vs 40119.4 times
- Medicare patients
- 385vs 29431% above
- Part D claims
- 615vs 37564% above
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Barr'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. Barr and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maura MacDonald Barr treated 385 Medicare patients in 2024, average age 74
CMS counts 385 Medicare patients who saw Dr. Barr in 2024. The largest group is 65 to 74, with 193 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barr's median patient age at 62, with 76% women.
Dr. Barr's Medicare patients by age, 2024
Dr. Barr's Medicare patients by sex, 2024
- Women27371%
- Men11229%
Chronic conditions among Dr. Barr's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis49%
- Ischemic heart disease31%
- Anxiety29%
- Mood disorders28%
- Depression24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barr'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
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maura MacDonald Barr wrote 739 Medicare Part D claims in 2024
In 2024, Dr. Barr wrote 739 Medicare Part D claims for 190 patients. 92% of them were for generic drugs. CMS names the drug for 615 of them, across 9 drugs with 11 or more claims each, at $32,645 in total drug cost. In 2023, CMS named 575 claims across 8 drugs.
Dr. Barr's Part D claims by kind of drug, 2024
- Generic682 claims92%
- Brand-name57 claims8%
Dr. Barr's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Barr's Part D claims, 2024
- Antibiotics3%19 of 739 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5752024: 6157%
Drugs named by CMS: 9 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Maura MacDonald Barr ranks in the 90th percentile for colonoscopy in Medicare
Dr. Barr accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 160 procedures of colonoscopy by Dr. Barr, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Barr ranks in Medicare procedure volume
- Colonoscopy
- 90th percentile160 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile81 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Maura MacDonald Barr has 1 publication on record
Dmand AI links 1 paper to Dr. Barr. Dr. Barr's most frequent co-authors are John Abramson, MD, Nicole Elana Albert, DO and Dinu Cherian, MD.
Dr. Barr's most frequent co-authors
Recent publications by Dr. Barr
See who Dr. Barr researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barr works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maura MacDonald Barr received $9,647 in industry payments from 2016 to 2025
CMS Open Payments shows 573 general payments to Dr. Barr from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,674.
General payments to Dr. Barr by program year, 2016 to 2025
General payments to Dr. Barr by kind, 2016 to 2025
- Food and beverage$9,625100%
- Education$220%
Companies that paid Dr. Barr the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maura MacDonald Barr graduated from Philadelphia College of Osteopathic Medicine
Dr. Barr graduated from Philadelphia College of Osteopathic Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maura MacDonald Barr'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Maura MacDonald Barr
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. Maura MacDonald Barr's NPI number?
Dr. Maura MacDonald Barr's NPI number is 1275869752. It was assigned on October 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Maura MacDonald Barr?
Dr. Maura MacDonald Barr is a gastroenterologist in Media, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Maura MacDonald Barr practice?
Dr. Barr practices at 1068 West Baltimore Pike, Media, PA 19063. Dr. Barr's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. Dmand AI also links Dr. Barr to 2 hospitals, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Maura MacDonald Barr's office phone number?
The practice phone on file for Dr. Barr is (610) 566-9400.
What is Dr. Maura MacDonald Barr's medical license number?
Dr. Barr holds Pennsylvania license OS015024.
Which hospitals is Dr. Maura MacDonald Barr affiliated with?
Dr. Barr practices at Riddle Hospital in Media, Pennsylvania. Dr. Barr is also affiliated with Lankenau Medical Center. Dmand AI links Dr. Barr to 2 more hospitals.
What medical group is Dr. Maura MacDonald Barr part of?
Dr. Barr is linked to Regional Gastroenterology Associates of Lancaster (RGAL). Dmand AI links Dr. Barr to 1 more medical group.
Does Dr. Maura MacDonald Barr accept Medicare?
Yes. CMS data shows Dr. Barr billed Medicare for 7,797 services in 2024, and Dr. Barr accepts Medicare assignment.
How many Medicare patients does Dr. Maura MacDonald Barr see?
CMS counts 385 Medicare patients who saw Dr. Barr in 2024, with an average age of 74.
What services does Dr. Maura MacDonald Barr bill to Medicare?
In 2024, Dr. Barr's most billed Medicare services were injected or infused drug (J3380), surgery: digestive system (45380) and office visit, established patient (99213).
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Where did Dr. Maura MacDonald Barr go to medical school?
Dr. Barr graduated from Philadelphia College of Osteopathic Medicine in 2007.
What drugs does Dr. Maura MacDonald Barr prescribe most?
In 2024 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.
Has Dr. Maura MacDonald Barr received payments from drug or device companies?
CMS Open Payments shows $9,647 in general payments to Dr. Barr from 42 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Maura MacDonald Barr been practicing?
Dr. Barr graduated from medical school in 2007, 19 years ago.
Does Dr. Maura MacDonald Barr do research?
Dmand AI links 1 publication to Dr. Barr.
Who does Dr. Maura MacDonald Barr publish with?
Dr. Barr's most frequent co-authors are John Abramson, MD (1 shared paper), Nicole Elana Albert, DO (1 shared paper) and Dinu Cherian, MD (1 shared paper).
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