Doctor profile · Federal record
Dr. Karen Donovan
Gerontology Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Old Lyme, CT
- NPI 1154591394
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
55 Hatchetts Hill RD
Old Lyme, CT 063711534
(800) 370-3651
fax (877) 515-7147 - Additional location
-
1504 Taub Loop
Houston, TX 770301608
(713) 873-2000
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363LG0600X — NUCC code
- State licenses (2)
- Connecticut #004648 · Texas #712085
- Medicaid
- CT #008046486
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154591394. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,450
Distinct HCPCS
6
Medicare allowed
$107,145
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 956 | 212 | $66 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 261 | 118 | $94 | |
99304 |
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 92 | 89 | $71 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 75 | 70 | $118 | |
99307 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 49 | 41 | $35 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 17 | 13 | $136 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 241. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Neurocrine Biosciences, Inc. | 2 | $32.55 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
545
Patients
103
Total drug cost
$20,479
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 174 | 47 | $1,763 |
| Mirtazapine | Generic | 91 | 25 | $2,461 |
| Quetiapine Fumarate | Generic | 87 | 15 | $1,689 |
| Escitalopram Oxalate | Generic | 53 | 16 | $771 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 42 | 0 | $241 |
| Paliperidone Er (Paliperidone) | Brand | 19 | 0 | $10,510 |
| Paroxetine Hcl | Generic | 17 | 0 | $141 |
| Sertraline Hcl | Generic | 15 | 0 | $148 |
| Donepezil Hcl | Generic | 13 | 0 | $215 |
| Ziprasidone Hcl | Generic | 12 | 0 | $1,138 |
Frequently asked questions
What is Dr. Karen Donovan's medical specialty?
Dr. Karen Donovan practices Gerontology Nurse Practitioner in Old Lyme, CT.
Where does Dr. Karen Donovan practice?
Dr. Karen Donovan practices at 55 Hatchetts Hill RD, Old Lyme, CT 063711534. Office phone: 8003703651.
What is Dr. Karen Donovan's NPI?
Dr. Karen Donovan's National Provider Identifier (NPI) is 1154591394, issued by NPPES.
Does Dr. Karen Donovan accept Medicare assignment?
Yes. Dr. Karen Donovan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Donovan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with straightforward or low level of medical decision making (HCPCS 99304). Source: CMS Medicare Physician & Other Practitioners file.