Doctor profile · Federal record

Dr. Mariana Markell, M.D.

Nephrology Physician · Brooklyn, NY

  • NPI 1043204779
  • MIPS 83.5 / 100 · 2023
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
450 Clarkson Ave, Suite A
Brooklyn, NY 112032056
(718) 270-1585
fax (718) 270-3327

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
February 18, 2015
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
New York #151748-1
Medicaid
NY #01081194

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043204779. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
259
Distinct HCPCS
4
Medicare allowed
$27,832
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 118 29 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 106 57 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 17 $150
99204 New patient office or other outpatient visit, 45-59 minutes 11 11 $154

In context: peer comparison

Among 32 peers in Brooklyn Nephrology Physician, average services per provider: 166. This provider delivers 1.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Sanofi-Aventis U.S. LLC 1 $134.57

By nature of payment

Food and Beverage
$135

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
343
Patients
72
Total drug cost
$28,699
Drug Type Claims Patients Total cost
Prednisone Generic 51 16 $350
Atorvastatin Calcium Generic 36 16 $703
Calcitriol Generic 29 0 $1,534
Carvedilol Generic 26 14 $332
Labetalol Hcl Generic 26 0 $800
Hydralazine Hcl Generic 21 12 $744
Cinacalcet Hcl Generic 20 0 $20,042
Esomeprazole Magnesium Generic 20 14 $1,510
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 20 0 $217
Rosuvastatin Calcium Generic 18 0 $324

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariana Markell's medical specialty?
Dr. Mariana Markell practices Nephrology Physician in Brooklyn, NY.
Where does Dr. Mariana Markell practice?
Dr. Mariana Markell practices at 450 Clarkson Ave, Brooklyn, NY 112032056. Office phone: 7182701585.
What is Dr. Mariana Markell's NPI?
Dr. Mariana Markell's National Provider Identifier (NPI) is 1043204779, issued by NPPES.
What procedures does Dr. Mariana Markell commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.