Dr. Geoffrey T. Gibney, MD
- Medicare services, 2024
- 407
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 106
- MIPS score, 2024
- 83
- Hospital affiliations
- 3
- Practice address
- 3800 Reservoir NW Rd, Washington, DC 20007
- Practice phone
- Call (202) 444-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Georgetown Medical Center
Washington, District of Columbia
Find Dr. Gibney's professional email, personal email and mobile number
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Dr. Geoffrey T. Gibney is an internist in Washington, District of Columbia
Dr. Gibney practices at Medstar Georgetown Medical Center in Washington, District of Columbia.
Dr. Gibney's NPI, 1164696878, was assigned on April 15, 2008. Dr. Gibney graduated from University of Connecticut School of Medicine in 2005. Dr. Gibney holds District of Columbia license MD042897.
- NPI
- 1164696878NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365585601
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 444-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Geoffrey T. Gibney practices at Medstar Georgetown Medical Center in Washington, District of Columbia
Dr. Gibney's primary practice is Medstar Georgetown Medical Center, at 3800 Reservoir NW Rd, Washington, DC 20007 in District Of Columbia County. The practice phone is (202) 444-1400.
- Medstar Georgetown Medical Center3800 Reservoir NW Rd, Washington, DC 20007 · District Of Columbia CountyPhone(202) 444-1400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Geoffrey T. Gibney is affiliated with 5 sites of care and 2 medical groups
Dr. Gibney's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dr. Gibney is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Gibney to 2 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Geoffrey T. Gibney's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gibney practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Georgetown Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geoffrey T. Gibney is one of 660 internists in District of Columbia
Internal medicine is Dr. Gibney's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Gibney's licenses on file in 3 states: District of Columbia, Connecticut and Massachusetts.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
- Connecticut license
- Massachusetts license
Internists near Dr. Gibney
Counts of internists 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. Geoffrey T. Gibney billed Medicare for 407 services in 2024
CMS data shows 407 Medicare services from Dr. Gibney across 5 procedure codes in 2024, for 131 Medicare patients. Medicare paid $41,498 for them.
Dr. Gibney's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5192024: 38925%
- Other services
- 2023: 02024: 18
Where Dr. Gibney's Medicare services took place, 2024
- In an office184%
- In a facility38996%
Dr. Gibney compared with the District of Columbia median for internists, 2024
- Dr. Gibney
- District of Columbia median
- Medicare services
- 407vs 35415% above
- Medicare patients
- 131vs 15314% below
- Part D claims
- 46vs 11058% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Gibney'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. Gibney and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Geoffrey T. Gibney treated 131 Medicare patients in 2024, average age 75
CMS counts 131 Medicare patients who saw Dr. Gibney in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gibney's median patient age at 66, with 38% women.
Dr. Gibney's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gibney's Medicare patients by sex, 2024
- Women4333%
- Men8867%
Chronic conditions among Dr. Gibney's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease47%
- Cancer31%
- Diabetes29%
- Atrial fibrillation27%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gibney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Geoffrey T. Gibney wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Gibney wrote 106 Medicare Part D claims for 27 patients. 61% of them were for generic drugs. CMS names the drug for 46 of them, across 4 drugs with 11 or more claims each, at $438,817 in total drug cost. In 2022, CMS named 41 claims across 3 drugs.
Dr. Gibney's Part D claims by kind of drug, 2024
- Generic65 claims61%
- Brand-name41 claims39%
Dr. Gibney's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 412023: 4612%
Drugs named by CMS: 4 in 2023, 3 in 2022.
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. Geoffrey T. Gibney 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 Dr. Gibney for performance year 2024, reported as part of a group. Dr. Gibney accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gibney as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gibney's MIPS scores, performance year 2024
- 83of 100Final score
- 72.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Geoffrey T. Gibney received $285,327 in industry payments from 2016 to 2025
CMS Open Payments shows 343 general payments to Dr. Gibney from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 50% of the total. Immunocore Limited paid the most, $75,491. It also lists 1 research payment totaling $2,630 in 2025, naming 1 clinical trial.
General payments to Dr. Gibney by program year, 2016 to 2025
General payments to Dr. Gibney by kind, 2016 to 2025
- Consulting fees$143,29150%
- Honoraria$54,20019%
- Speaker and faculty fees$38,40313%
- Travel and lodging$25,1669%
- Other$24,2569%
Companies that paid Dr. Gibney 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. Geoffrey T. Gibney graduated from University of Connecticut School of Medicine
Dr. Gibney graduated from University of Connecticut School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Geoffrey T. Gibney'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Geoffrey T. Gibney
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. Geoffrey T. Gibney's NPI number?
Dr. Geoffrey T. Gibney's NPI number is 1164696878. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Geoffrey T. Gibney?
Dr. Geoffrey T. Gibney is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Geoffrey T. Gibney practice?
Dr. Gibney practices at 3800 Reservoir NW Rd, Washington, DC 20007. Dr. Gibney's primary practice is Medstar Georgetown Medical Center in Washington, District of Columbia. Dmand AI also links Dr. Gibney to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Geoffrey T. Gibney's office phone number?
The practice phone on file for Dr. Gibney is (202) 444-1400.
What is Dr. Geoffrey T. Gibney's medical license number?
Dr. Gibney holds District of Columbia license MD042897, one of the licenses on file in 3 states.
Which states has Dr. Geoffrey T. Gibney been licensed in?
Dmand AI has state licenses on file for Dr. Gibney in District of Columbia, Connecticut and Massachusetts.
Which hospitals is Dr. Geoffrey T. Gibney affiliated with?
Dr. Gibney is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Gibney to 2 more hospitals.
What medical group is Dr. Geoffrey T. Gibney part of?
Dr. Gibney is linked to MedStar Medical Group. Dmand AI links Dr. Gibney to 1 more medical group.
Does Dr. Geoffrey T. Gibney accept Medicare?
Yes. CMS data shows Dr. Gibney billed Medicare for 407 services in 2024, and Dr. Gibney accepts Medicare assignment.
Does Dr. Geoffrey T. Gibney offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gibney as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Geoffrey T. Gibney's MIPS score?
Dr. Gibney's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Geoffrey T. Gibney see?
CMS counts 131 Medicare patients who saw Dr. Gibney in 2024, with an average age of 75.
What services does Dr. Geoffrey T. Gibney bill to Medicare?
In 2024, Dr. Gibney's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Geoffrey T. Gibney go to medical school?
Dr. Gibney graduated from University of Connecticut School of Medicine in 2005.
What drugs does Dr. Geoffrey T. Gibney prescribe most?
In 2023 Medicare Part D data, Dr. Gibney's most prescribed drugs by claims were Levothyroxine Sodium, Erivedge and Mekinist.
Has Dr. Geoffrey T. Gibney received payments from drug or device companies?
CMS Open Payments shows $285,327 in general payments to Dr. Gibney from 18 companies from 2016 to 2025. The largest total came from Immunocore Limited.
How long has Dr. Geoffrey T. Gibney been practicing?
Dr. Gibney graduated from medical school in 2005, 21 years ago.
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