Doctor profile · Federal record

Dr. David Thompson, MD

Internal Medicine Physician (CMS: Internal Medicine) · Niantic, CT

  • NPI 1477546455
  • Accepts Medicare
  • 51 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 W Main St
Niantic, CT 063572340
(860) 739-4431
fax (860) 739-9461

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
March 6, 2008
Year of graduation
1975 — 51 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Connecticut #20184
Medicaid
CT #1201847

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477546455. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,235
Distinct HCPCS
10
Medicare allowed
$150,563
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 556 160 $97
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 409 115 $66
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 356 53 $79
36415 Insertion of needle into vein for collection of blood sample 181 143 $5
81000 Manual urinalysis test with examination using microscope, non-automated 165 144 $4
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 149 135 $16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 138 138 $139
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 61 61 $33
G0008 Administration of influenza virus vaccine 61 61 $33
83036 Hemoglobin a1c level 55 27 $10

In context: peer comparison

Among 2 peers in this city , average services per provider: 170. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$245
Transactions
18
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 17 $227.53
GlaxoSmithKline, LLC. 1 $17.71

By nature of payment

Food and Beverage
$245

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,302
Patients
714
Total drug cost
$207,896
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 520 122 $8,385
Trazodone Hcl Generic 314 52 $3,156
Lisinopril Generic 274 62 $3,865
Metoprolol Succinate Generic 238 51 $5,213
Eliquis (Apixaban) Brand 223 33 $163,905
Levothyroxine Sodium Generic 215 43 $4,259
Meloxicam Generic 210 61 $1,914
Sertraline Hcl Generic 206 30 $2,538
Omeprazole Generic 185 49 $3,523
Amlodipine Besylate Generic 169 44 $1,354

Frequently asked questions

Auto-generated from federal data
What is Dr. David Thompson's medical specialty?
Dr. David Thompson practices Internal Medicine Physician in Niantic, CT.
Where does Dr. David Thompson practice?
Dr. David Thompson practices at 22 W Main St, Niantic, CT 063572340. Office phone: 8607394431.
What is Dr. David Thompson's NPI?
Dr. David Thompson's National Provider Identifier (NPI) is 1477546455, issued by NPPES.
Does Dr. David Thompson accept Medicare assignment?
Yes. Dr. David Thompson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Thompson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Chronic care management services (HCPCS 99490); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.