Doctor profile · Federal record
Dr. Zachary Kwasnicka, D.O.
Internal Medicine Physician (CMS: Gastroenterology) · Warren, OH
- NPI 1144684945
- Accepts Medicare
- MIPS 90.9 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1296 Tod Pl Nw
Warren, OH 444852474
(330) 841-4643 - Mailing address
-
6475 Schilling Ave
Louisville, OH 446418703
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- March 27, 2017
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Ohio #58.00741
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144684945. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
278
Distinct HCPCS
10
Medicare allowed
$39,654
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | 37 | $103 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 37 | 36 | $238 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 35 | 34 | $126 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 27 | 27 | $159 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $159 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 15 | $86 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 18 | 18 | $162 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 13 | $122 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | 16 | $99 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $81 |
In context: peer comparison
Among 8 peers in Warren Internal Medicine Physician, average services per provider: 99. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$1,000
Transactions
58
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 28 | $444.24 | |
| Takeda Pharmaceuticals U.S.A., INC. | 11 | $172.03 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $83.16 | |
| Qol Medical, LLC | 3 | $59.49 | |
| Regeneron Healthcare Solutions, INC. | 2 | $43.45 | |
| Janssen Biotech, INC. | 2 | $38.61 | |
| Aimmune Therapeutics, INC. | 2 | $37.80 | |
| Merck Sharp & Dohme LLC | 1 | $28.89 | |
| Genzyme Corporation | 1 | $25.24 | |
| Braintree Laboratories, INC. | 1 | $17.80 | |
| Lilly USA, LLC | 1 | $17.27 | |
| Ardelyx, INC. | 1 | $16.49 | |
| Celltrion USA INC. | 1 | $15.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
127
Patients
67
Total drug cost
$2,934
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 53 | 24 | $728 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 33 | 32 | $587 |
| Omeprazole | Generic | 28 | 11 | $437 |
| Colestipol Hcl | Generic | 13 | 0 | $1,182 |
Hospital affiliations
Frequently asked questions
What is Dr. Zachary Kwasnicka's medical specialty?
Dr. Zachary Kwasnicka practices Internal Medicine Physician in Warren, OH.
Where does Dr. Zachary Kwasnicka practice?
Dr. Zachary Kwasnicka practices at 1296 Tod Pl Nw, Warren, OH 444852474. Office phone: 3308414643.
What is Dr. Zachary Kwasnicka's NPI?
Dr. Zachary Kwasnicka's National Provider Identifier (NPI) is 1144684945, issued by NPPES.
Does Dr. Zachary Kwasnicka accept Medicare assignment?
Yes. Dr. Zachary Kwasnicka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Kwasnicka commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.