Doctor profile · Federal record
Dr. Marissa Cartwright, MD
Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Brooklyn, NY
- NPI 1750547881
- Accepts Medicare
- 25 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
800 Poly Pl
Brooklyn, NY 112097104
(718) 630-3766
fax (718) 630-3761 - Additional location
-
22725 Highway 76 E
Clinton, SC 293257527
(864) 933-9100
fax (864) 833-9458
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- January 17, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- South Carolina #TL34266 · South Carolina #34266
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750547881. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
489
Distinct HCPCS
5
Medicare allowed
$54,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 194 | 100 | $113 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 148 | 74 | $76 | |
99239 |
Hospital discharge day management, more than 30 minutes | 79 | 77 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $165 | |
99291 |
Critical care, first 30-74 minutes | 27 | 17 | $203 |
In context: peer comparison
Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$226
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axsome Therapeutics, INC. | 1 | $104.57 | |
| Janssen Pharmaceuticals, INC | 1 | $97.99 | |
| Medtronic, INC. | 1 | $23.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
40
Patients
12
Total drug cost
$325
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydralazine Hcl | Generic | 14 | 0 | $115 |
| Prednisone | Generic | 14 | 12 | $25 |
| Pantoprazole Sodium | Generic | 12 | 0 | $185 |
Frequently asked questions
What is Dr. Marissa Cartwright's medical specialty?
Dr. Marissa Cartwright practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Marissa Cartwright practice?
Dr. Marissa Cartwright practices at 800 Poly Pl, Brooklyn, NY 112097104. Office phone: 7186303766.
What is Dr. Marissa Cartwright's NPI?
Dr. Marissa Cartwright's National Provider Identifier (NPI) is 1750547881, issued by NPPES.
Does Dr. Marissa Cartwright accept Medicare assignment?
Yes. Dr. Marissa Cartwright accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Cartwright commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.