Doctor profile · Federal record
Dr. Matthew Twohig, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Rockford, IL
- NPI 1609839851
- Accepts Medicare
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1401 E State St
Rockford, IL 611042315
(815) 971-5000
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 19, 2019
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State licenses (2)
- Illinois #036.120439 · Wisconsin #48462
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609839851. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,125
Distinct HCPCS
10
Medicare allowed
$37,794
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 354 | 287 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 220 | 70 | $27 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 164 | 145 | $33 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 87 | 86 | $12 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 65 | 51 | $79 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 59 | 55 | $11 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 32 | 31 | $26 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 30 | 26 | $27 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 24 | 18 | $67 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 23 | 22 | $4 |
In context: peer comparison
Among 3 peers in Rockford Anatomic Pathology & Clinical Pathology Physician, average services per provider: 98. This provider delivers 11× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Matthew Twohig's medical specialty?
Dr. Matthew Twohig practices Anatomic Pathology & Clinical Pathology Physician in Rockford, IL.
Where does Dr. Matthew Twohig practice?
Dr. Matthew Twohig practices at 1401 E State St, Rockford, IL 611042315. Office phone: 8159715000.
What is Dr. Matthew Twohig's NPI?
Dr. Matthew Twohig's National Provider Identifier (NPI) is 1609839851, issued by NPPES.
Does Dr. Matthew Twohig accept Medicare assignment?
Yes. Dr. Matthew Twohig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Twohig 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.