Michael H. Bass, MD
Gastroenterology Physician · Wilmington, DE
Michael H. Bass, MD is a gastroenterology physician with a practice address in Wilmington, Delaware, and NPI 1841451580, issued on Jun 24, 2008. Check the license (Delaware C10012022, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Michael H. Bass
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- C10012022 DE
D78215 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1941 Limestone RD Ste 120, Wilmington, DE 19808
- Phone
- (302) 832-1545
- Enumerated
- Jun 24, 2008
- Record last updated
- Jul 29, 2022
- Fax
- (302) 834-4863
- Medicare enrollment
- Enrolled (PECOS I20170428001047); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 47 in Delaware → Look up another NPI →
Also registered at 1941 Limestone RD Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Brooks, MDSpecialist1881695039
Verify Michael H. Bass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10012022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,834 Medicare Part D claims for 1,107 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole753 claims
- Sod Sulf-Potass Sulf-Mag Sulf530 claims
- Dicyclomine Hcl337 claims
- Pantoprazole Sodium146 claims
- Gavilyte-C111 claims
- Linzess108 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: $667.13
40 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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
- Delaware Center For Digestive Care LLCNewark, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael H. Bass among 47 gastroenterology physician records in Delaware
Michael H. Bass, MD is one of 47 gastroenterology physician records with a practice address in Delaware. 89% 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 49% of them.
- NPI issued2008 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2008 · median 2004 among the 34 with a school on file
- Record last updated2022 · 51% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Delaware
There are 47 gastroenterology physician records in Delaware.
All 47 in Delaware → Every provider in Wilmington → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Donald Girard, M.D.Wilmington, DE 198081326008509
- Kenneth Mills-Robertson, MDWilmington, DE 198051598715286
- Laura Connor, D.O.Newark, DE 197181619268620
- Khushboo Bhatia, M.B.B.SDover, DE 199011922618610
- Bhavin Dave, MDDover, DE 199011144202300
- Muhammad Hanafi, MDDover, DE 199011336521350
- Rucha Jiyani, MDDover, DE 199011558895011
- Jad Mitri, MDDover, DE 199011922731454
Common questions
What is Michael H. Bass, MD's NPI number?
Michael H. Bass, MD's National Provider Identifier (NPI) is 1841451580, issued on Jun 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael H. Bass, MD located?
The NPPES record lists a practice address at 1941 Limestone RD Ste 120, Wilmington, DE, 19808. Phone: (302) 832-1545. Providers update this record themselves, so call before visiting.
How can I verify Michael H. Bass, MD's license?
NPPES lists Delaware license number C10012022, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael H. Bass, MD prescribe under Medicare Part D?
In 2024, Michael H. Bass, MD had 2,834 Medicare Part D claims for 1,107 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.