Liam James Gaugh, DO
Family Medicine Physician · Washington, DC
Liam James Gaugh, DO is a family medicine physician with a practice address in Washington, District of Columbia, and NPI 1174143564, issued on Apr 26, 2020. Check the license (District of Columbia DO210012311, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Liam James Gaugh
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO210012311 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1100 New Jersey Ave SE Ste 500, Washington, DC 20003
- Phone
- (202) 715-7900
- Enumerated
- Apr 26, 2020
- Record last updated
- Mar 22, 2024
- Medicare enrollment
- Enrolled (PECOS I20231219002189); accepts Medicare assignment
- Medical or professional school
- Liberty Univ College Of Osteopathic Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 350 in District of Columbia → Look up another NPI →
Also registered at 1100 New Jersey Ave SE Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer FreyClinical Psychologist1629698972
- Cliodhna Henderson, LICSWClinical Social Worker1508799602
- Lavonya Joseph, LGSWSocial Worker1750995973
Verify Liam James Gaugh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license DO210012311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 56% of the cost of the top drugs
585 Medicare Part D claims for 146 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Atorvastatin Calcium45 claims
- Amlodipine Besylate33 claims
- Lisinopril23 claims
- Gabapentin21 claims
- Arexvy20 claims
- Acetaminophen-Codeine19 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liam James Gaugh among 350 family medicine physician records in District of Columbia
Liam James Gaugh, DO is one of 350 family medicine physician records with a practice address in District of Columbia. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2012 among the 182 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X 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).
Family Medicine Physician providers in District of Columbia
There are 350 family medicine physician records in District of Columbia.
All 350 in District of Columbia → Every provider in Washington → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kimball Beck, MDWashington, DC 200031497819379
- Anthony Flood, M.D.Washington, DC 200031083879035
- Seoyoon HaWashington, DC 200031497582142
- Arthur Hayashi, MDWashington, DC 200031912069055
- Paulos Kidane, M.D.Washington, DC 200031184841587
- Darlene LawrenceWashington, DC 200031336185982
- Syeda MansurWashington, DC 200031467848614
- Meghane Masquelin, DOWashington, DC 200031730641176
Common questions
What is Liam James Gaugh, DO's NPI number?
Liam James Gaugh, DO's National Provider Identifier (NPI) is 1174143564, issued on Apr 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Liam James Gaugh, DO located?
The NPPES record lists a practice address at 1100 New Jersey Ave SE Ste 500, Washington, DC, 20003. Phone: (202) 715-7900. Providers update this record themselves, so call before visiting.
How can I verify Liam James Gaugh, DO's license?
NPPES lists District of Columbia license number DO210012311, as entered by the provider. 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 Liam James Gaugh, DO prescribe under Medicare Part D?
In 2024, Liam James Gaugh, DO had 585 Medicare Part D claims for 146 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.