Doctor profile · Federal record
Dr. Karen Guadagnini, MD
Internal Medicine Physician · Addiction Medicine (Internal Medicine) Physician · Bristol, CT
- NPI 1316934185
- 21 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
102 North St
Bristol, CT 060104190
(860) 314-2082
fax (860) 314-8133 - Mailing address
-
Po Box 2828
Bristol, CT 060112828
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- February 22, 2011
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #034917
- Medicaid
- CT #001349176
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316934185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,515
Distinct HCPCS
3
Medicare allowed
$123,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,288 | 335 | $80 | |
99238 |
Hospital discharge day management, 30 minutes or less | 192 | 172 | $82 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 35 | $131 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 100. This provider delivers 15× the peer median.Open Payments
Industry payments received
All-time total
$118
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $118.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
265
Patients
191
Total drug cost
$5,563
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 43 | 22 | $809 |
| Clonidine Hcl | Generic | 41 | 35 | $497 |
| Cyclobenzaprine Hcl | Generic | 41 | 33 | $636 |
| Hydroxyzine Hcl | Generic | 34 | 26 | $1,043 |
| Ibuprofen | Generic | 34 | 28 | $618 |
| Omeprazole | Generic | 23 | 14 | $444 |
| Nifedipine Er (Nifedipine) | Brand | 14 | 11 | $278 |
| Trazodone Hcl | Generic | 13 | 11 | $151 |
| Acamprosate Calcium | Generic | 11 | 0 | $752 |
| Baclofen | Generic | 11 | 11 | $335 |
Frequently asked questions
What is Dr. Karen Guadagnini's medical specialty?
Dr. Karen Guadagnini practices Internal Medicine Physician in Bristol, CT.
Where does Dr. Karen Guadagnini practice?
Dr. Karen Guadagnini practices at 102 North St, Bristol, CT 060104190. Office phone: 8603142082.
What is Dr. Karen Guadagnini's NPI?
Dr. Karen Guadagnini's National Provider Identifier (NPI) is 1316934185, issued by NPPES.
What procedures does Dr. Karen Guadagnini commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.