Margaret Geraldine Keane, MBBS, MS

  • Washington, DC
  • Gastroenterologist
NPI1790318657PAC ID1254739873
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
Social profiles

Primary practice

Sibley Memorial Hospital

Hospital · Washington, District of Columbia

See all 6 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 6 affiliations for Margaret Keane

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.

EHR by site
SiteEHR vendor and product
Sibley Memorial HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Margaret Keane practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.

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, MarylandPrimaryLicense X · taxonomy 207RG0100X

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.

Medicare services, 2024533
Medicare patients328
Paid by Medicare$87,299
Procedure codes13

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.

See all procedures by Margaret Keane

Need commercial claims for Margaret Keane?

Medicare shows one payer. Book a meeting to get commercial claims data for Margaret Keane and other gastroenterologists in District of Columbia.

Book a meeting

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.

Medicare patients, 2024328
Average age75
Average risk score1.34
Also on Medicaid9%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Diabetes32%
  5. Ischemic heart disease31%
  6. Cancer27%
  7. Mood disorders26%
  8. 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.

Part D claims, 2024228
Drugs named by CMS4
Total drug cost$1,773
Part D patients99

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.

See all prescribing by Margaret Keane

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)

For MedTech and pharma teams

Find gastroenterologists like Margaret Keane by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers30
Years published2013 to 2024

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

Recent publications by Margaret Keane

See all 30 publications and co-authors

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.

How network discovery works

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

$38.3Kin total
  • 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.

See all payments to Margaret Keane

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Margaret Geraldine Keane's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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).

Selling to gastroenterology practices?

See gastroenterologists in District of Columbia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)