Doctor profile · Federal record
Dr. Tiffany Chang, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Winfield, IL
- NPI 1396915021
- Accepts Medicare
- MIPS 92.9 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
25 N Winfield RD
Winfield, IL 601901222
(630) 933-2048 - Mailing address
-
Department 4432
Carol Stream, IL 601220001
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- June 1, 2011
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Illinois #036112863
- Medicaid
- IL #036112863
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396915021. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,686
Distinct HCPCS
10
Medicare allowed
$124,083
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,144 | 659 | $37 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 475 | 110 | $28 | |
84165 |
Protein measurement, serum | 398 | 349 | $18 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 311 | 266 | $28 | |
86334 |
Immunologic analysis technique on serum (immunofixation) | 281 | 236 | $18 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 192 | 167 | $35 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 179 | 118 | $70 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 124 | 67 | $82 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 66 | 35 | $27 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 64 | 63 | $13 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 171. This provider delivers 22× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Tiffany Chang's medical specialty?
Dr. Tiffany Chang practices Anatomic Pathology & Clinical Pathology Physician in Winfield, IL.
Where does Dr. Tiffany Chang practice?
Dr. Tiffany Chang practices at 25 N Winfield RD, Winfield, IL 601901222. Office phone: 6309332048.
What is Dr. Tiffany Chang's NPI?
Dr. Tiffany Chang's National Provider Identifier (NPI) is 1396915021, issued by NPPES.
Does Dr. Tiffany Chang accept Medicare assignment?
Yes. Dr. Tiffany Chang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Chang 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); Protein measurement, serum (HCPCS 84165). Source: CMS Medicare Physician & Other Practitioners file.