Christopher M. Gallagher, M.D.
Hematology & Oncology Physician · Washington, DC
Christopher M. Gallagher, M.D. is a hematology & oncology physician with a practice address in Washington, District of Columbia, and NPI 1467430579, issued on Jan 9, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher M. Gallagher
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101052887 VA
Self-reported in NPPES; status is on the state search - Practice location
- 6900 Georgia Ave NW, Washington, DC 20307
- Phone
- (202) 782-4350
- Enumerated
- Jan 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (202) 782-3256
- Medicare enrollment
- Enrolled (PECOS I20250128004858); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 81 in District of Columbia → Look up another NPI →
Also registered at 6900 Georgia Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Traci Addison, M.S.WClinical Social Worker1235291428
- Anne Andrews, PHD, RD, LDRegistered Dietitian1013008010
- Juan Arguinzoni, MDInternal Medicine Physician1477652907
- Thomas Baker, M.D.Anatomic Pathology & Clinical Pathology Physician1689698698
- Paulette Baldwin, LICSW, LCSW-CClinical Social Worker1568692283
- Lisa Banks-Williams, APRN,BCPsychiatric/Mental Health Registered Nurse1811054661
Verify Christopher M. Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
218 Medicare Part D claims for 91 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Anastrozole56 claims
- Letrozole52 claims
- Exemestane16 claims
- Eliquis15 claims
- Alendronate Sodium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $12,283.14
19 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tidalhealth Specialty Care LLCSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher M. Gallagher among 81 hematology & oncology physician records in District of Columbia
Christopher M. Gallagher, M.D. is one of 81 hematology & oncology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 58% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1994 · median 2002 among the 46 with a school on file
- Record last updated2026 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in District of Columbia
There are 81 hematology & oncology physician records in District of Columbia.
All 81 in District of Columbia → Every provider in Washington → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Michael Doukas, M.D., M.P.A.Washington, DC 204201407968829
- Anthony Arcenas, M.D.Washington, DC 204221821109547
- Joao Ascensao, M.D., PH.D.Washington, DC 204221144311143
- Maneesh Jain, M.D.Washington, DC 204221649447558
- Nancy Scher, M.D.Washington, DC 204221487746848
- Brian Monahan, MDWashington, DC 205151912908120
- Ahmed Ali, MDWashington, DC 200601275896318
- Mukhtar Hassan, MDWashington, DC 200601609929066
Common questions
What is Christopher M. Gallagher, M.D.'s NPI number?
Christopher M. Gallagher, M.D.'s National Provider Identifier (NPI) is 1467430579, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher M. Gallagher, M.D. located?
The NPPES record lists a practice address at 6900 Georgia Ave NW, Washington, DC, 20307. Phone: (202) 782-4350. Providers update this record themselves, so call before visiting.
How can I verify Christopher M. Gallagher, M.D.'s license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher M. Gallagher, M.D. prescribe under Medicare Part D?
In 2024, Christopher M. Gallagher, M.D. had 218 Medicare Part D claims for 91 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Christopher M. Gallagher, M.D.'s MIPS final score?
The 2023 MIPS final score is 96 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.