Doctor profile · Federal record
Dr. Lisa Gronski, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Avon, CT
- NPI 1265758577
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
339 W Main St
Avon, CT 060014322
(860) 696-2150
fax (860) 696-2160
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- August 29, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #054041
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265758577. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
836
Distinct HCPCS
8
Medicare allowed
$71,172
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 289 | 50 | $97 | |
98928 |
Osteopathic manipulative treatment, 7-8 body regions | 124 | 19 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 123 | 81 | $136 | |
98927 |
Osteopathic manipulative treatment, 5-6 body regions | 113 | 32 | $62 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 76 | 11 | $1 | |
98926 |
Osteopathic manipulative treatment, 3-4 body regions | 54 | 19 | $48 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 38 | 38 | $139 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 19 | 12 | $109 |
In context: peer comparison
Among 5 peers in Avon Internal Medicine Physician, average services per provider: 101. This provider delivers 8.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
817
Patients
246
Total drug cost
$10,664
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 113 | 40 | $1,734 |
| Levothyroxine Sodium | Generic | 109 | 36 | $1,934 |
| Rosuvastatin Calcium | Generic | 102 | 38 | $1,621 |
| Losartan Potassium | Generic | 98 | 27 | $1,034 |
| Amlodipine Besylate | Generic | 72 | 27 | $734 |
| Lisinopril | Generic | 40 | 15 | $411 |
| Omeprazole | Generic | 40 | 13 | $483 |
| Simvastatin | Generic | 39 | 0 | $331 |
| Metoprolol Succinate | Generic | 37 | 11 | $587 |
| Hydrochlorothiazide | Generic | 33 | 14 | $161 |
Frequently asked questions
What is Dr. Lisa Gronski's medical specialty?
Dr. Lisa Gronski practices Internal Medicine Physician in Avon, CT.
Where does Dr. Lisa Gronski practice?
Dr. Lisa Gronski practices at 339 W Main St, Avon, CT 060014322. Office phone: 8606962150.
What is Dr. Lisa Gronski's NPI?
Dr. Lisa Gronski's National Provider Identifier (NPI) is 1265758577, issued by NPPES.
Does Dr. Lisa Gronski accept Medicare assignment?
Yes. Dr. Lisa Gronski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Gronski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Osteopathic manipulative treatment, 7-8 body regions (HCPCS 98928); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.