Doctor profile · Federal record
Dr. Heidi Rahn, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Westmont, IL
- NPI 1891057949
- Accepts Medicare
- MIPS 92.9 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
318 E des Moines St
Westmont, IL 60559
(815) 751-4937 - Additional location
-
1206 E 9Th St Ste 200
Lockport, IL 604412404
(630) 545-7524
fax (630) 351-2425 - Additional location
-
2650 Ridge Ave Ste 1304
Evanston, IL 602011718
(847) 570-2019 - Mailing address
-
180 Harvester Dr Ste 110
Burr Ridge, IL 605276686
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- May 30, 2025
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Illinois #036.138007
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891057949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,154
Distinct HCPCS
10
Medicare allowed
$71,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 677 | 363 | $37 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 276 | 72 | $28 | |
84165 |
Protein measurement, serum | 211 | 205 | $18 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 143 | 117 | $35 | |
86334 |
Immunologic analysis technique on serum (immunofixation) | 139 | 133 | $18 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 101 | 92 | $12 | |
88189 |
Flow cytometry technique for dna or cell analysis, 16 or more markers | 91 | 88 | $86 | |
88360 |
Microscopic genetic analysis of tumor, manual | 78 | 42 | $42 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 75 | 71 | $12 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 59 | 39 | $83 |
In context: peer comparison
Among 1 peers in Westmont Anatomic Pathology & Clinical Pathology Physician, average services per provider: 97. This provider delivers 22× the peer median.Frequently asked questions
What is Dr. Heidi Rahn's medical specialty?
Dr. Heidi Rahn practices Anatomic Pathology & Clinical Pathology Physician in Westmont, IL.
Where does Dr. Heidi Rahn practice?
Dr. Heidi Rahn practices at 318 E des Moines St, Westmont, IL 60559. Office phone: 8157514937.
What is Dr. Heidi Rahn's NPI?
Dr. Heidi Rahn's National Provider Identifier (NPI) is 1891057949, issued by NPPES.
Does Dr. Heidi Rahn accept Medicare assignment?
Yes. Dr. Heidi Rahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heidi Rahn 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.