Doctor profile · Federal record
Dr. Ian Hagemann, MD
Anatomic Pathology Physician (CMS: Pathology) · Saint Louis, MO
- NPI 1275795569
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div PA Anatomic and Molecular Path
Saint Louis, MO 631101003
(314) 362-5641
fax (314) 362-0369 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207ZP0101X — NUCC code
- State license (1)
- Missouri #2011001458
- Medicaid
- MO #200005773
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275795569. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
945
Distinct HCPCS
8
Medicare allowed
$46,133
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 239 | 163 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 192 | 47 | $28 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 172 | 86 | $80 | |
88360 |
Microscopic genetic analysis of tumor, manual | 140 | 58 | $41 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 94 | 59 | $34 | |
88309 |
Pathology examination of tissue using a microscope, high complexity | 62 | 39 | $141 | |
88363 |
Examination of archival tissue for genetic analysis | 25 | 25 | $19 | |
76098 |
X-ray of surgical specimen | 21 | 18 | $15 |
In context: peer comparison
Among 7 peers in Saint Louis Anatomic Pathology Physician, average services per provider: 118. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$7,865
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Uk Limited | 1 | $7,260.00 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $605.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ian Hagemann's medical specialty?
Dr. Ian Hagemann practices Anatomic Pathology Physician in Saint Louis, MO.
Where does Dr. Ian Hagemann practice?
Dr. Ian Hagemann practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143625641.
What is Dr. Ian Hagemann's NPI?
Dr. Ian Hagemann's National Provider Identifier (NPI) is 1275795569, issued by NPPES.
Does Dr. Ian Hagemann accept Medicare assignment?
Yes. Dr. Ian Hagemann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Hagemann 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); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.