Doctor profile · Federal record
Dr. Conrad Fischer, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Infectious Disease Physician · Brooklyn, NY
- NPI 1871513846
- Accepts Medicare
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
450 Clarkson Ave, Box 50
Brooklyn, NY 112032056
(718) 270-2030 - Mailing address
-
25 8Th Ave
Brooklyn, NY 112173767
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- January 25, 2013
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #182991
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871513846. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
112
Distinct HCPCS
5
Medicare allowed
$11,645
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 23 | $91 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 27 | 25 | $98 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 20 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $150 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 13 | 11 | $58 |
In context: peer comparison
Among 393 peers in this city , average services per provider: 326. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$299
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 8 | $189.56 | |
| Gilead Sciences, Inc. | 1 | $32.96 | |
| Merck Sharp & Dohme LLC | 1 | $27.42 | |
| PFIZER INC. | 1 | $21.59 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $14.40 | |
| ViiV Healthcare Company | 1 | $13.22 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
578
Patients
44
Total drug cost
$590,947
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 132 | 18 | $539,839 |
| Amlodipine Besylate | Generic | 53 | 13 | $545 |
| Nifedipine Er (Nifedipine) | Brand | 45 | 0 | $1,607 |
| Lisinopril | Generic | 41 | 0 | $320 |
| Atorvastatin Calcium | Generic | 38 | 13 | $556 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 36 | 0 | $1,333 |
| Metoprolol Succinate | Generic | 33 | 0 | $464 |
| Alendronate Sodium | Generic | 29 | 0 | $116 |
| Rosuvastatin Calcium | Generic | 28 | 0 | $246 |
| Jardiance (Empagliflozin) | Brand | 27 | 0 | $21,380 |
Hospital affiliations
Frequently asked questions
What is Dr. Conrad Fischer's medical specialty?
Dr. Conrad Fischer practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Conrad Fischer practice?
Dr. Conrad Fischer practices at 450 Clarkson Ave, Brooklyn, NY 112032056. Office phone: 7182702030.
What is Dr. Conrad Fischer's NPI?
Dr. Conrad Fischer's National Provider Identifier (NPI) is 1871513846, issued by NPPES.
Does Dr. Conrad Fischer accept Medicare assignment?
Yes. Dr. Conrad Fischer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Conrad Fischer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.