Margaret Geraldine Keane, MBBS, MS
- Medicare services, 2024
- 533
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 228
- Publications
- 30
- MIPS score, 2024
- 83
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Margaret Keane'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.
Margaret Geraldine Keane is a gastroenterologist in Washington, District of Columbia
Margaret Keane practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Margaret Keane's NPI, 1790318657, was assigned on February 19, 2020. Margaret Keane holds Maryland license X.
- NPI
- 1790318657NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254739873
- NPI enumeration date
- February 19, 2020
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Margaret Geraldine Keane practices at Sibley Memorial Hospital in Washington, District of Columbia
Margaret Keane's primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Margaret Geraldine Keane is affiliated with 4 sites of care and 2 medical groups
Margaret Keane's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Margaret Keane is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Margaret Keane to 2 more group practices and clinics 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 Margaret Geraldine Keane's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Margaret Keane practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Margaret Geraldine Keane is one of 76 gastroenterologists in District of Columbia
Gastroenterology is Margaret Keane's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Margaret Keane is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Margaret Keane
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
Margaret Geraldine Keane billed Medicare for 533 services in 2024
CMS data shows 533 Medicare services from Margaret Keane across 13 procedure codes in 2024, for 328 Medicare patients. Medicare paid $87,299 for them.
Margaret Keane's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2492024: 31225%
- Office and hospital visits
- 2023: 1232024: 22180%
Where Margaret Keane's Medicare services took place, 2024
- In an office22141%
- In a facility31259%
Margaret Keane compared with the District of Columbia median for gastroenterologists, 2024
- Margaret Keane
- District of Columbia median
- Medicare services
- 533vs 29879% above
- Medicare patients
- 328vs 20957% above
- Part D claims
- 133vs 1256% above
Medians across 67 gastroenterologists in District of Columbia with Dmand AI profiles that report each measure.
Margaret Keane'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 Margaret Keane and other gastroenterologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Margaret Geraldine Keane treated 328 Medicare patients in 2024, average age 75
CMS counts 328 Medicare patients who saw Margaret Keane in 2024. The largest group is 75 to 84, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Margaret Keane's median patient age at 64, with 62% women.
Margaret Keane's Medicare patients by age, 2024
Margaret Keane's Medicare patients by sex, 2024
- Women20663%
- Men12237%
Chronic conditions among Margaret Keane's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes32%
- Ischemic heart disease31%
- Cancer27%
- Mood disorders26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Margaret Keane's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Margaret Geraldine Keane wrote 228 Medicare Part D claims in 2024
In 2024, Margaret Keane wrote 228 Medicare Part D claims for 99 patients. 93% of them were for generic drugs. CMS names the drug for 133 of them, across 4 drugs with 11 or more claims each, at $1,773 in total drug cost. In 2023, CMS named 69 claims across 3 drugs.
Margaret Keane's Part D claims by kind of drug, 2024
- Generic213 claims93%
- Brand-name and other15 claims7%
Margaret Keane'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 Margaret Keane's Part D claims, 2024
- Opioids11%25 of 228 claims
- Antibiotics14%32 of 228 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: 692024: 13393%
Drugs named by CMS: 4 in 2024, 3 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
Margaret Geraldine Keane scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Margaret Keane for performance year 2024, reported as part of a group. CMS lists Margaret Keane as offering telehealth. CMS counts 333 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Margaret Keane, more than 96% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Margaret Keane's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Margaret Keane ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 96th percentile333 procedures
- Colonoscopy
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Margaret Geraldine Keane has 30 publications on record
Dmand AI links 30 papers to Margaret Keane, published from 2013 to 2024. 2017 was the busiest year, with 3. The most frequent topics are Pancreatic Neoplasms, Stents and Adenocarcinoma. Margaret Keane has published most often in Practitioner. Margaret Keane's most frequent co-authors are Mouen A. Khashab, MD, Elham Afghani, MD and Mustafa Atiq Arain, MD.
Margaret Keane's papers by year, 2015 to 2024
Topics Margaret Keane writes about most
- Pancreatic Neoplasms
- Stents
- Adenocarcinoma
- Carcinoma, Pancreatic Ductal
- Endoscopy
- Endosonography
- United Kingdom
- Ablation Techniques
Margaret Keane's most frequent co-authors
- Mouen A. Khashab, MD3 shared papers
- Elham Afghani, MD1 shared paper
- Mustafa Atiq Arain, MD1 shared paper
Recent publications by Margaret Keane
See who Margaret Keane researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Margaret Keane works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Margaret Geraldine Keane received $38,307 in industry payments from 2021 to 2025
CMS Open Payments shows 75 general payments to Margaret Keane from 9 drug and device companies from 2021 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Boston Scientific Corporation paid the most, $36,717.
General payments to Margaret Keane by program year, 2021 to 2025
General payments to Margaret Keane by kind, 2021 to 2025
- Speaker and faculty fees$31,90583%
- Food and beverage$4,02411%
- Travel and lodging$1,9135%
- Consulting fees$4651%
Companies that paid Margaret Keane the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Margaret Geraldine Keane'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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 Margaret Geraldine Keane
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Margaret Geraldine Keane's NPI number?
Margaret Geraldine Keane's NPI number is 1790318657. It was assigned on February 19, 2020, and it is active in the NPI Registry.
What does Margaret Geraldine Keane specialize in?
Margaret Geraldine Keane is a gastroenterologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Margaret Geraldine Keane practice?
Margaret Keane practices at 5255 Loughboro Rd NW, Washington, DC 20016. Margaret Keane's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Margaret Keane to 2 group practices and clinics and 1 medical group.
What is Margaret Geraldine Keane's office phone number?
The practice phone on file for Margaret Keane is (202) 537-4680.
What is Margaret Geraldine Keane's medical license number?
Margaret Keane holds Maryland license X.
Which hospitals is Margaret Geraldine Keane affiliated with?
Margaret Keane practices at Sibley Memorial Hospital in Washington, District of Columbia. Margaret Keane is also affiliated with The Johns Hopkins Hospital.
What medical group is Margaret Geraldine Keane part of?
Margaret Keane is linked to Johns Hopkins University. Dmand AI links Margaret Keane to 1 more medical group.
Does Margaret Geraldine Keane accept Medicare?
Yes. CMS data shows Margaret Keane billed Medicare for 533 services in 2024.
Does Margaret Geraldine Keane offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Margaret Keane as offering telehealth services.
What is Margaret Geraldine Keane's MIPS score?
Margaret Keane's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Margaret Geraldine Keane see?
CMS counts 328 Medicare patients who saw Margaret Keane in 2024, with an average age of 75.
What services does Margaret Geraldine Keane bill to Medicare?
In 2024, Margaret Keane's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43242) and surgery: digestive system (43239).
What drugs does Margaret Geraldine Keane prescribe most?
In 2024 Medicare Part D data, Margaret Keane's most prescribed drugs by claims were Omeprazole, Peg 3350-Electrolyte and Ondansetron ODT.
Has Margaret Geraldine Keane received payments from drug or device companies?
CMS Open Payments shows $38,307 in general payments to Margaret Keane from 9 companies from 2021 to 2025. The largest total came from Boston Scientific Corporation.
How long has Margaret Geraldine Keane been practicing?
Margaret Keane graduated from medical school in 2006, 20 years ago.
Does Margaret Geraldine Keane do research?
Dmand AI links 30 publications to Margaret Keane, published from 2013 to 2024.
Who does Margaret Geraldine Keane publish with?
Margaret Keane's most frequent co-authors are Mouen A. Khashab, MD (3 shared papers), Elham Afghani, MD (1 shared paper) and Mustafa Atiq Arain, MD (1 shared paper).
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