Doctor profile · Federal record
Dr. Marian Fleischer, M.D.
Colon & Rectal Surgery Physician · Brooklyn, NY
- NPI 1861671653
- 19 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9707 Fourth Avenue
Brooklyn, NY 11209
(914) 963-1400
fax (914) 722-6102 - Mailing address
-
Po Box 414
Harisdale, NY 10530
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- April 29, 2014
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- New York #137530
- Medicaid
- NY #00727940
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861671653. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
27
Distinct HCPCS
2
Medicare allowed
$4,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 11 | $105 | |
46930 |
Destruction of internal hemorrhoids using heat | 11 | 11 | $263 |
In context: peer comparison
Among 3 peers in Brooklyn Colon & Rectal Surgery Physician, average services per provider: 38. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Marian Fleischer's medical specialty?
Dr. Marian Fleischer practices Colon & Rectal Surgery Physician in Brooklyn, NY.
Where does Dr. Marian Fleischer practice?
Dr. Marian Fleischer practices at 9707 Fourth Avenue, Brooklyn, NY 11209. Office phone: 9149631400.
What is Dr. Marian Fleischer's NPI?
Dr. Marian Fleischer's National Provider Identifier (NPI) is 1861671653, issued by NPPES.
What procedures does Dr. Marian Fleischer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of internal hemorrhoids using heat (HCPCS 46930). Source: CMS Medicare Physician & Other Practitioners file.