Doctor profile · Federal record
Dr. Pieter Wiersema, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Cytopathology Physician · Dermatopathology (Pathology) Physician · Indianapolis, IN
- NPI 1083890651
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8051 S Emerson Ave, Suite 200
Indianapolis, IN 462378632
(317) 865-2955
fax (317) 865-8653
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- March 9, 2020
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Indiana #01030601A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083890651. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
370
Distinct HCPCS
7
Medicare allowed
$10,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 215 | 199 | $35 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 35 | 22 | $26 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 32 | 27 | $33 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 30 | 29 | $25 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 23 | 23 | $10 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 19 | 19 | $11 | |
88108 |
Cell examination of specimen, concentration technique | 16 | 15 | $21 |
In context: peer comparison
Among 29 peers in Indianapolis Anatomic Pathology & Clinical Pathology Physician, average services per provider: 144. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$39
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $20.59 | |
| Daiichi Sankyo INC. | 1 | $18.36 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Pieter Wiersema's medical specialty?
Dr. Pieter Wiersema practices Anatomic Pathology & Clinical Pathology Physician in Indianapolis, IN.
Where does Dr. Pieter Wiersema practice?
Dr. Pieter Wiersema practices at 8051 S Emerson Ave, Indianapolis, IN 462378632. Office phone: 3178652955.
What is Dr. Pieter Wiersema's NPI?
Dr. Pieter Wiersema's National Provider Identifier (NPI) is 1083890651, issued by NPPES.
Does Dr. Pieter Wiersema accept Medicare assignment?
Yes. Dr. Pieter Wiersema accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Pieter Wiersema 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.