Doctor profile · Federal record
Dr. Mark Piekarsky, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · New Britain, CT
- NPI 1558355792
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Kensington Ave, Grove Hill Medical Center
New Britain, CT 060513916
(860) 832-8150
fax (860) 224-6953
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 9, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #037646
- Medicaid (2)
- CT #001376468 · CT #004215324
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558355792. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
895
Distinct HCPCS
7
Medicare allowed
$89,593
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 354 | 195 | $97 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 189 | 189 | $139 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 121 | $137 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 81 | 79 | $16 | |
G0008 |
Administration of influenza virus vaccine | 51 | 49 | $33 | |
90662 |
Influenza vaccine split virus, preservative free | 47 | 45 | $72 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 11 | 11 | $56 |
In context: peer comparison
Among 25 peers in New Britain Internal Medicine Physician, average services per provider: 100. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$2,482
Transactions
101
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 12 | $352.50 | |
| GlaxoSmithKline, LLC. | 16 | $310.99 | |
| Lilly USA, LLC | 8 | $278.64 | |
| Pfizer INC. | 10 | $194.28 | |
| Novo Nordisk INC | 9 | $181.15 | |
| Merck Sharp & Dohme LLC | 6 | $133.00 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 8 | $125.79 | |
| Exact Sciences Corporation | 6 | $120.93 | |
| Abbott Laboratories | 5 | $90.98 | |
| Astellas Pharma US INC | 3 | $85.30 | |
| Phathom Pharmaceuticals, INC. | 5 | $84.56 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $74.12 | |
| Bayer Healthcare Pharmaceuticals INC. | 3 | $73.92 | |
| Amgen INC. | 3 | $58.95 | |
| Abbvie INC. | 3 | $57.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,200
Patients
1,126
Total drug cost
$53,031
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 986 | 269 | $13,460 |
| Lisinopril | Generic | 451 | 124 | $4,015 |
| Amlodipine Besylate | Generic | 400 | 120 | $4,262 |
| Levothyroxine Sodium | Generic | 364 | 94 | $6,963 |
| Metformin Hcl | Generic | 283 | 76 | $2,390 |
| Losartan Potassium | Generic | 264 | 70 | $4,271 |
| Rosuvastatin Calcium | Generic | 236 | 74 | $5,387 |
| Escitalopram Oxalate | Generic | 212 | 58 | $3,255 |
| Carvedilol | Generic | 191 | 51 | $2,463 |
| Hydrochlorothiazide | Generic | 164 | 46 | $879 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Piekarsky's medical specialty?
Dr. Mark Piekarsky practices Internal Medicine Physician in New Britain, CT.
Where does Dr. Mark Piekarsky practice?
Dr. Mark Piekarsky practices at 300 Kensington Ave, New Britain, CT 060513916. Office phone: 8608328150.
What is Dr. Mark Piekarsky's NPI?
Dr. Mark Piekarsky's National Provider Identifier (NPI) is 1558355792, issued by NPPES.
Does Dr. Mark Piekarsky accept Medicare assignment?
Yes. Dr. Mark Piekarsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Piekarsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.