Louis A. Salas, M.D.
Gastroenterology Physician · Catonsville, MD
Louis A. Salas, M.D. is a gastroenterology physician with a practice address in Catonsville, Maryland, and NPI 1164420154, issued on Jul 13, 2005. Check the license (Maryland D0037913, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Louis A. Salas
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D0037913 MD
Self-reported in NPPES; status is on the state search - Practice location
- 700 Geipe RD, Catonsville, MD 21228
- Phone
- (410) 247-7500
- Enumerated
- Jul 13, 2005
- Record last updated
- Aug 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (410) 247-4227
- Medicaid ID
- 079151200 MD
- Medicare enrollment
- Enrolled (PECOS I20100128000409); accepts Medicare assignment
- Medical or professional school
- University Central Del Caribe Escuela De Medicina, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 700 Geipe RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Abernathy, M.D.Gastroenterology Physician1538105697
- Muhammad Afzal, M.D.Gastroenterology Physician1578561833
- Andrew Averbach, M.D.Surgery Physician1598832990
- Allen Banegura, M.D.Gastroenterology Physician1780895854
- Jane Brannon, P.T.Physical Therapist1982652590
- Amanda Costabile, P.T.Physical Therapist1467419424
Verify Louis A. Salas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0037913Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% more Medicare Part D claims than the average gastroenterology physician in 2024
989 Medicare Part D claims for 269 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Omeprazole198 claims
- Famotidine165 claims
- Cholestyramine129 claims
- Pantoprazole Sodium90 claims
- Dicyclomine Hcl62 claims
- Amitriptyline Hcl51 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 MIPS final score for 2023 (Medicare payment program): 7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $217.17
10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
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
- Chesapeake Digestive Associates, PCColumbia, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis A. Salas among 505 gastroenterology physician records in Maryland
Louis A. Salas, M.D. is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1987 · median 2002 among the 344 with a school on file
- Record last updated2014 · 61% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 gastroenterology physician records list a practice address in Catonsville
They are 11 of the 1,023 NPPES records with a practice address in Catonsville, and 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Catonsville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Abernathy, M.D.Catonsville, MD 212281538105697
- Muhammad Afzal, M.D.Catonsville, MD 212281578561833
- Allen Banegura, M.D.Catonsville, MD 212281780895854
- Christopher Kim, M.D.Catonsville, MD 212281922006931
- Ghita Moussaide, M.D.Catonsville, MD 212281649535667
- Natarajan Ravendhran, M.D.Catonsville, MD 212281821071069
- Justin Rosemore, D.O.Catonsville, MD 212281861491425
- Neeraj Sardana, M.D.Catonsville, MD 212281679783021
Common questions
What is Louis A. Salas, M.D.'s NPI number?
Louis A. Salas, M.D.'s National Provider Identifier (NPI) is 1164420154, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Louis A. Salas, M.D. located?
The NPPES record lists a practice address at 700 Geipe RD, Catonsville, MD, 21228. Phone: (410) 247-7500. Providers update this record themselves, so call before visiting.
How can I verify Louis A. Salas, M.D.'s license?
NPPES lists Maryland license number D0037913, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis A. Salas, M.D. prescribe under Medicare Part D?
In 2024, Louis A. Salas, M.D. had 989 Medicare Part D claims for 269 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Louis A. Salas, M.D.'s MIPS final score?
The 2023 MIPS final score is 7 of 100. 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.