Doctor profile · Federal record
Dr. Mark Fleming, MD
Hematology (Pathology) Physician · Anatomic Pathology Physician · Boston, MA
- NPI 1235148404
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Longwood Ave
Boston, MA 021155724
(617) 919-2664
fax (617) 730-0168
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- August 20, 2007
- Specialty taxonomy
- 207ZH0000X — NUCC code
- State license (1)
- Massachusetts #153834
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235148404. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$6,000
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Vertex Pharmaceuticals Incorporated | 2 | $6,000.00 |
By nature of payment
Frequently asked questions
What is Dr. Mark Fleming's medical specialty?
Dr. Mark Fleming practices Hematology (Pathology) Physician in Boston, MA.
Where does Dr. Mark Fleming practice?
Dr. Mark Fleming practices at 300 Longwood Ave, Boston, MA 021155724. Office phone: 6179192664.
What is Dr. Mark Fleming's NPI?
Dr. Mark Fleming's National Provider Identifier (NPI) is 1235148404, issued by NPPES.