Doctor profile · Federal record
Dr. Stephen Chrzanowski, MD
Internal Medicine Physician (CMS: Internal Medicine) · West Seneca, NY
- NPI 1013966647
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
290 Center RD
West Seneca, NY 14224
(716) 675-0707
fax (716) 674-1836
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 23, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #2100441
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013966647. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
159
Distinct HCPCS
2
Medicare allowed
$12,326
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 143 | 68 | $77 | |
99238 |
Hospital discharge day management, 30 minutes or less | 16 | 16 | $79 |
In context: peer comparison
Among 8 peers in West Seneca Internal Medicine Physician, average services per provider: 52. This provider delivers 3.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Stephen Chrzanowski's medical specialty?
Dr. Stephen Chrzanowski practices Internal Medicine Physician in West Seneca, NY.
Where does Dr. Stephen Chrzanowski practice?
Dr. Stephen Chrzanowski practices at 290 Center RD, West Seneca, NY 14224. Office phone: 7166750707.
What is Dr. Stephen Chrzanowski's NPI?
Dr. Stephen Chrzanowski's National Provider Identifier (NPI) is 1013966647, issued by NPPES.
Does Dr. Stephen Chrzanowski accept Medicare assignment?
Yes. Dr. Stephen Chrzanowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Chrzanowski commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.