Doctor profile · Federal record
Dr. Di Yan, MD
Dermatology Physician (CMS: Dermatology) · Dermatopathology Physician · Madison, WI
- NPI 1841795671
- Accepts Medicare
- MIPS 77.4 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
451 Junction RD
Madison, WI 537172656
(608) 265-7670 - Additional location
-
925 Seneca St
Seattle, WA 981012742
(206) 583-6079 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- October 24, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Wisconsin #82556
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841795671. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
469
Distinct HCPCS
5
Medicare allowed
$15,233
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 335 | 235 | $35 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 48 | 21 | $27 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 37 | 28 | $33 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 28 | 20 | $25 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 21 | 20 | $10 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 116. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. Di Yan's medical specialty?
Dr. Di Yan practices Dermatology Physician in Madison, WI.
Where does Dr. Di Yan practice?
Dr. Di Yan practices at 451 Junction RD, Madison, WI 537172656. Office phone: 6082657670.
What is Dr. Di Yan's NPI?
Dr. Di Yan's National Provider Identifier (NPI) is 1841795671, issued by NPPES.
Does Dr. Di Yan accept Medicare assignment?
Yes. Dr. Di Yan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Di Yan 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); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.