Doctor profile · Federal record
Dr. Abner Louissaint, MD, PHD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Boston, MA
- NPI 1124154950
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2967
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- April 16, 2010
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Massachusetts #L-225010
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124154950. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
626
Distinct HCPCS
10
Medicare allowed
$23,338
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 196 | 41 | $30 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 62 | 52 | $39 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 50 | 47 | $37 | |
88360 |
Microscopic genetic analysis of tumor, manual | 49 | 37 | $44 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 45 | 39 | $13 | |
85097 |
Bone marrow, smear interpretation | 40 | 40 | $51 | |
88188 |
Flow cytometry technique for dna or cell analysis, 9 to 15 markers | 37 | 36 | $66 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 37 | 37 | $13 | |
88187 |
Flow cytometry technique for dna or cell analysis, 2 to 8 markers | 19 | 19 | $37 | |
88321 |
Surgical pathology consultation and report on referred slides prepared elsewhere | 19 | 17 | $89 |
In context: peer comparison
Among 76 peers in this city , average services per provider: 122. This provider delivers 5.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Abner Louissaint's medical specialty?
Dr. Abner Louissaint practices Anatomic Pathology & Clinical Pathology Physician in Boston, MA.
Where does Dr. Abner Louissaint practice?
Dr. Abner Louissaint practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177262967.
What is Dr. Abner Louissaint's NPI?
Dr. Abner Louissaint's National Provider Identifier (NPI) is 1124154950, issued by NPPES.
Does Dr. Abner Louissaint accept Medicare assignment?
Yes. Dr. Abner Louissaint accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abner Louissaint commonly perform?
Top Medicare-reported procedures in 2023: Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.