Gordon Daniel Liss, MD
Gastroenterology Physician · Frederick, MD
Gordon Daniel Liss, MD is a gastroenterology physician with a practice address in Frederick, Maryland, and NPI 1669620746, issued on Sep 3, 2008. Check the license (Maryland MD0070283, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gordon Daniel Liss
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- MD0070283 MD
C168998 CA
Self-reported in NPPES; status is on the state search - Practice location
- 310 W Ninth St, Frederick, MD 21701
- Phone
- (301) 695-6800
- Enumerated
- Sep 3, 2008
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (301) 695-6891
- Medicare enrollment
- Enrolled (PECOS I20210412002539); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 310 W Ninth St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nasim Adimi, PAGastroenterology Physician1538568365
- Colette Benton, CRNPAdult Health Nurse Practitioner1780828392
- Janet Dakers-Bidle, CRNPNurse Practitioner1235368994
- Kelly Hausenbauer, P.A.Medical Physician Assistant1053695304
- Carolyn Hedin, CRNPAdult Health Nurse Practitioner1487657797
- Carmen Hernandez, M.D.Gastroenterology Physician1639172141
Verify Gordon Daniel Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license MD0070283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average gastroenterology physician in 2024
604 Medicare Part D claims for 297 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf118 claims
- Omeprazole93 claims
- Pantoprazole Sodium89 claims
- Famotidine72 claims
- Gavilyte-G61 claims
- Peg-3350 And Electrolytes33 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.
Industry payments in 2024: $1,100.72
41 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Scripps HealthOceanside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gordon Daniel Liss among 505 gastroenterology physician records in Maryland
Gordon Daniel Liss, MD 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 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2002 among the 344 with a school on file
- Record last updated2021 · 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).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland.
All 505 in Maryland → Every provider in Frederick → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Nasim Adimi, PAFrederick, MD 217011538568365
- Moustafa Ahmed, M.D.Frederick, MD 217011225182751
- Rohini Bhatia, MDFrederick, MD 217011821173436
- Hemant Chatrath, M.D.Frederick, MD 217011639306012
- Carmen Hernandez, M.D.Frederick, MD 217011639172141
- Sean Hunt, M.D.Frederick, MD 217011093718504
- Natasha Kamal, M.D.Frederick, MD 217011669748141
- William Miller, MDFrederick, MD 217011649209248
Common questions
What is Gordon Daniel Liss, MD's NPI number?
Gordon Daniel Liss, MD's National Provider Identifier (NPI) is 1669620746, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gordon Daniel Liss, MD located?
The NPPES record lists a practice address at 310 W Ninth St, Frederick, MD, 21701. Phone: (301) 695-6800. Providers update this record themselves, so call before visiting.
How can I verify Gordon Daniel Liss, MD's license?
NPPES lists Maryland license number MD0070283, 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 Gordon Daniel Liss, MD prescribe under Medicare Part D?
In 2024, Gordon Daniel Liss, MD had 604 Medicare Part D claims for 297 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.