Doctor profile · Federal record
Dr. Patrick Twomey
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Duluth, MN
- NPI 1972537215
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 E 3Rd St
Duluth, MN 558051951
(218) 786-8364
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 19, 2011
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Minnesota #40433
- Medicaid (2)
- MN #205539200 · WI #32585200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972537215. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,727
Distinct HCPCS
10
Medicare allowed
$55,722
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 732 | 403 | $36 | |
84165 |
Protein measurement, serum | 237 | 199 | $17 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 178 | 47 | $27 | |
86334 |
Immunologic analysis technique on serum (immunofixation) | 121 | 106 | $17 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 73 | 65 | $34 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 66 | 64 | $27 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 63 | 42 | $79 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 33 | 24 | $68 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 33 | 32 | $11 | |
84166 |
Protein measurement, body fluid | 31 | 31 | $17 |
In context: peer comparison
Among 6 peers in Duluth Anatomic Pathology & Clinical Pathology Physician, average services per provider: 93. This provider delivers 19× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Patrick Twomey's medical specialty?
Dr. Patrick Twomey practices Anatomic Pathology & Clinical Pathology Physician in Duluth, MN.
Where does Dr. Patrick Twomey practice?
Dr. Patrick Twomey practices at 400 E 3Rd St, Duluth, MN 558051951. Office phone: 2187868364.
What is Dr. Patrick Twomey's NPI?
Dr. Patrick Twomey's National Provider Identifier (NPI) is 1972537215, issued by NPPES.
Does Dr. Patrick Twomey accept Medicare assignment?
Yes. Dr. Patrick Twomey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Twomey commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Protein measurement, serum (HCPCS 84165); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.