Doctor profile · Federal record

Dr. Michael Sweeney, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Dover, DE

  • NPI 1124088141
  • Accepts Medicare
  • MIPS 84.8 / 100 · 2023
  • 48 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
725 S Queen St
Dover, DE 199043568
(302) 678-4488
fax (302) 678-4497

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
July 29, 2008
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Delaware #C10002688
Medicaid
DE #0000175301

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124088141. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,402
Distinct HCPCS
10
Medicare allowed
$367,940
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,609 994 $128
99215 Established patient office or other outpatient visit, 40-54 minutes 619 398 $180
G0008 Administration of influenza virus vaccine 356 351 $31
90662 Influenza vaccine split virus, preservative free 299 299 $72
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 118 41 $24
85610 Blood test, clotting time 96 20 $4
99213 Established patient office or other outpatient visit, 20-29 minutes 94 88 $91
69209 Removal of impacted ear wax by washing 60 54 $21
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 44 44 $15
96372 Injection of drug or substance under skin or into muscle 39 19 $14

In context: peer comparison

Among 13 peers in Dover Internal Medicine Physician, average services per provider: 133. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$821
Transactions
48
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 13 $213.40
AstraZeneca Pharmaceuticals Lp 8 $155.19
GlaxoSmithKline, LLC. 8 $131.93
Lilly USA, LLC 7 $119.47
Pfizer INC. 3 $51.74
Exact Sciences Corporation 3 $46.15
Dexcom, INC. 2 $33.07
Merck Sharp & Dohme LLC 1 $20.84
Boehringer Ingelheim Pharmaceuticals, INC. 1 $19.85
Tactile Systems Technology INC 1 $15.43
Amgen INC. 1 $13.43

By nature of payment

Food and Beverage
$821

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,980
Patients
1,371
Total drug cost
$72,088
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 649 176 $5,942
Atorvastatin Calcium Generic 640 174 $10,291
Levothyroxine Sodium Generic 472 125 $5,601
Losartan Potassium Generic 463 131 $6,674
Lisinopril Generic 395 103 $2,855
Rosuvastatin Calcium Generic 368 108 $12,329
Hydrochlorothiazide Generic 306 92 $1,415
Metformin Hcl Generic 294 78 $3,353
Omeprazole Generic 274 81 $4,203
Pravastatin Sodium Generic 237 66 $3,905

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Sweeney's medical specialty?
Dr. Michael Sweeney practices Internal Medicine Physician in Dover, DE.
Where does Dr. Michael Sweeney practice?
Dr. Michael Sweeney practices at 725 S Queen St, Dover, DE 199043568. Office phone: 3026784488.
What is Dr. Michael Sweeney's NPI?
Dr. Michael Sweeney's National Provider Identifier (NPI) is 1124088141, issued by NPPES.
Does Dr. Michael Sweeney accept Medicare assignment?
Yes. Dr. Michael Sweeney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Sweeney commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.