Michael G. Sweeney, M.D.
Internal Medicine Physician · Dover, DE
Michael G. Sweeney, M.D. is an internal medicine physician with a practice address in Dover, Delaware, and NPI 1124088141, issued on Mar 24, 2006. Check the license (Delaware C10002688, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Michael G. Sweeney
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C10002688 DE
Self-reported in NPPES; status is on the state search - Practice location
- 725 S Queen St, Dover, DE 19904
- Phone
- (302) 678-4488
- Enumerated
- Mar 24, 2006
- Record last updated
- Jul 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (302) 678-4497
- Medicaid ID
- 0000175301 DE
- Medicare enrollment
- Enrolled (PECOS I20080910000363); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 600 in Delaware → Look up another NPI →
Also registered at 725 S Queen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian Benson, M.D.Internal Medicine Physician1730148446
- Erica Brittingham, CCC-SLPSpeech-Language Pathologist1740897057
- Christopher Giles, M.D.Internal Medicine Physician1154381168
- Allison Gruwell, M.S. CCC-SLPSpeech-Language Pathologist1528591070
- Jenna Gruwell, OTR/LOccupational Therapist1295313377
Verify Michael G. Sweeney 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 C10002688Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average internal medicine physician in 2024
10,141 Medicare Part D claims for 934 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 48 claims were for opioids.
Most prescribed
- Amlodipine Besylate675 claims
- Atorvastatin Calcium627 claims
- Losartan Potassium466 claims
- Rosuvastatin Calcium427 claims
- Levothyroxine Sodium419 claims
- Lisinopril361 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): 84.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $820.50
48 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Bayhealth Medical Center, IncDover, DE
- Internal Medicine OF Dover PADover, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael G. Sweeney among 600 internal medicine physician records in Delaware
Michael G. Sweeney, M.D. is one of 600 internal medicine physician records with a practice address in Delaware. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 68% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1978 · median 2008 among the 414 with a school on file
- Record last updated2008 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in Dover
They are 44 of the 2,137 NPPES records with a practice address in Dover, and 600 internal medicine physician records in Delaware.
All 600 in Delaware → Every provider in Dover → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ephraim Ayoola, M.D.Dover, DE 199041962463398
- Brian Benson, M.D.Dover, DE 199041730148446
- Ciriaco Bongalos, Jr., M.D.Dover, DE 199041174585954
- Daniel Fisher, M.D.Dover, DE 199041043282478
- Christopher Giles, M.D.Dover, DE 199041154381168
- Twifford Jarrell, M.D.Dover, DE 199041356310189
- Sambhab Kumar, MDDover, DE 199041750359840
- Sandeep Mann, M.D.Dover, DE 199041891776761
Common questions
What is Michael G. Sweeney, M.D.'s NPI number?
Michael G. Sweeney, M.D.'s National Provider Identifier (NPI) is 1124088141, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael G. Sweeney, M.D. located?
The NPPES record lists a practice address at 725 S Queen St, Dover, DE, 19904. Phone: (302) 678-4488. Providers update this record themselves, so call before visiting.
How can I verify Michael G. Sweeney, M.D.'s license?
NPPES lists Delaware license number C10002688, 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 G. Sweeney, M.D. prescribe under Medicare Part D?
In 2024, Michael G. Sweeney, M.D. had 10,141 Medicare Part D claims for 934 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael G. Sweeney, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.8 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.