NPPES file of Aug 9, 2026

Thomas M. Loughney, MD

Gastroenterology Physician · Washington, DC

Thomas M. Loughney, MD is a gastroenterology physician with a practice address in Washington, District of Columbia, and NPI 1164538484, issued on Aug 21, 2006. Check the license (District of Columbia MD33485, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164538484
Name
Thomas M. Loughney
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD33485 DC
Self-reported in NPPES; status is on the state search
Practice location
3301 New Mexico Ave NW, Washington, DC 20016
Phone
(202) 966-3376
Enumerated
Aug 21, 2006
Record last updated
Jul 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(202) 966-5375
Medicare enrollment
Enrolled (PECOS I20091009000070); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 1989
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3301 New Mexico Ave NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joshua Ammerman, M.D.Neurological Surgery Physician1043361124
  2. Matthew Ammerman, MDNeurological Surgery Physician1871764258
  3. Tricia Ashby-Scabis, AUD, FAAAAudiologist1659461846
  4. Julianne Auman, DPTPhysical Therapist1851759849
  5. Guillermo Balfour, MDPediatrics Physician1366412520
  6. Maria Bertagnolli, FNPFamily Nurse Practitioner1932424959

Verify Thomas M. Loughney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD33485
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40% fewer Medicare Part D claims than the average gastroenterology physician in 2024

486 Medicare Part D claims for 156 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Thomas Loughney486
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium71 claims
  2. Amitriptyline Hcl63 claims
  3. Linzess46 claims
  4. Esomeprazole Magnesium44 claims
  5. Mesalamine31 claims
  6. Famotidine28 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): 80.2 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.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%53.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.18

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Loughney$13.18
  2. Specialty average$5,015.95

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

  1. Medstar Medical Group II LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas M. Loughney among 89 gastroenterology physician records in District of Columbia

Thomas M. Loughney, MD is one of 89 gastroenterology physician records with a practice address in District of Columbia. 79% 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, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 2004 among the 57 with a school on file
  • Record last updated2013 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X 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).

Gastroenterology Physician providers in District of Columbia

There are 89 gastroenterology physician records in District of Columbia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Nicholas ChristopherWashington, DC 200161144336462
  2. Alec Faggen, MDWashington, DC 200161801326988
  3. Samuel Harrington, MDWashington, DC 200161346356664
  4. Tahmoures Dehesh, M.D.Washington, DC 200171740277748
  5. Junette Gibbons, MDWashington, DC 200171497941371
  6. Stuart Horwitz, MDWashington, DC 200171134180128
  7. Elizabeth Myles, MDWashington, DC 200171376606566
  8. Danny Shearer, MDWashington, DC 200171275594905

Common questions

What is Thomas M. Loughney, MD's NPI number?

Thomas M. Loughney, MD's National Provider Identifier (NPI) is 1164538484, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas M. Loughney, MD located?

The NPPES record lists a practice address at 3301 New Mexico Ave NW, Washington, DC, 20016. Phone: (202) 966-3376. Providers update this record themselves, so call before visiting.

How can I verify Thomas M. Loughney, MD's license?

NPPES lists District of Columbia license number MD33485, 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 Thomas M. Loughney, MD prescribe under Medicare Part D?

In 2024, Thomas M. Loughney, MD had 486 Medicare Part D claims for 156 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Thomas M. Loughney, MD's MIPS final score?

The 2023 MIPS final score is 80.2 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.