Doctor profile · Federal record
Dr. Christopher Zwick, MD
Anatomic Pathology & Clinical Pathology Physician · Milwaukee, WI
- NPI 1841225240
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2900 W Oklahoma Ave
Milwaukee, WI 532154330
(414) 649-6831
fax (414) 649-7850 - Mailing address
-
8901 W Lincoln Ave
West Allis, WI 532272477
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 14, 2021
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Wisconsin #27122
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841225240. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,267
Distinct HCPCS
10
Medicare allowed
$46,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 393 | 253 | $34 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 243 | 47 | $27 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 179 | 169 | $25 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 126 | 93 | $67 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 60 | 54 | $33 | |
88344 |
Special stained specimen slides to examine tissue, each multiplex procedure | 52 | 32 | $37 | |
88360 |
Microscopic genetic analysis of tumor, manual | 48 | 28 | $37 | |
88333 |
Pathology cytologic examination of specimen during surgery, initial site | 37 | 37 | $58 | |
88172 |
Evaluation of fine needle aspirate | 36 | 29 | $34 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 36 | 29 | $74 |
In context: peer comparison
Among 19 peers in Milwaukee Anatomic Pathology & Clinical Pathology Physician, average services per provider: 187. This provider delivers 6.8× the peer median.Frequently asked questions
What is Dr. Christopher Zwick's medical specialty?
Dr. Christopher Zwick practices Anatomic Pathology & Clinical Pathology Physician in Milwaukee, WI.
Where does Dr. Christopher Zwick practice?
Dr. Christopher Zwick practices at 2900 W Oklahoma Ave, Milwaukee, WI 532154330. Office phone: 4146496831.
What is Dr. Christopher Zwick's NPI?
Dr. Christopher Zwick's National Provider Identifier (NPI) is 1841225240, issued by NPPES.
What procedures does Dr. Christopher Zwick commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Cell examination of specimen, selective cellular enhancement technique (HCPCS 88112). Source: CMS Medicare Physician & Other Practitioners file.