Doctor profile · Federal record
Dr. Jaroslav Zivny, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Worcester, MA
- NPI 1144203076
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
55 Lake Ave N, Department of Gastroenterology
Worcester, MA 016550002
(508) 856-8399 - Additional location
-
119 Belmont St
Worcester, MA 016052903
(508) 334-3068
fax (508) 856-3981 - Additional location
-
157 Union St
Marlborough, MA 017521228
(508) 334-3068
fax (774) 443-7028 - Additional location
-
21 Eastern Ave
Worcester, MA 016053094
(508) 334-3068
fax (508) 334-8437 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Show 1 more location
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #209607
- Medicaid
- MA #110040645A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144203076. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
639
Distinct HCPCS
10
Medicare allowed
$107,744
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
74328 |
Review by radiologist of image from tube placement into bile duct using an endoscope | 98 | 70 | $24 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 73 | 63 | $51 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 67 | 54 | $107 | |
43274 |
Insertion of stent into pancreatic or bile duct using a flexible endoscope | 55 | 39 | $377 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 53 | 51 | $160 | |
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 38 | 36 | $215 | |
43270 |
Destruction of polyp or growth of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 33 | 19 | $219 | |
43276 |
Replacement of stent in pancreatic or bile duct using a flexible endoscope | 32 | 16 | $393 | |
74300 |
Review by radiologist of bile and/or pancreatic duct image during surgery | 32 | 26 | $13 | |
43254 |
Removal of tissue lining of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 26 | 24 | $267 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 36. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$709
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ovesco Endoscopy USA, Inc. | 1 | $662.63 | |
| ABBVIE INC. | 3 | $46.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
305
Patients
186
Total drug cost
$13,106
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 83 | 75 | $1,604 |
| Omeprazole | Generic | 70 | 22 | $2,707 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 52 | 50 | $672 |
| Pantoprazole Sodium | Generic | 41 | 14 | $1,165 |
| Sucralfate | Generic | 33 | 11 | $5,887 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 14 | 14 | $1,021 |
| Famotidine | Generic | 12 | 0 | $51 |
Hospital affiliations
Frequently asked questions
What is Dr. Jaroslav Zivny's medical specialty?
Dr. Jaroslav Zivny practices Gastroenterology Physician in Worcester, MA.
Where does Dr. Jaroslav Zivny practice?
Dr. Jaroslav Zivny practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088568399.
What is Dr. Jaroslav Zivny's NPI?
Dr. Jaroslav Zivny's National Provider Identifier (NPI) is 1144203076, issued by NPPES.
Does Dr. Jaroslav Zivny accept Medicare assignment?
Yes. Dr. Jaroslav Zivny accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jaroslav Zivny commonly perform?
Top Medicare-reported procedures in 2023: Review by radiologist of image from tube placement into bile duct using an endoscope (HCPCS 74328); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (HCPCS 43264). Source: CMS Medicare Physician & Other Practitioners file.