Doctor profile · Federal record
Dr. Mareena Zachariah, MD
Nephrology Physician (CMS: Nephrology) · Transplant Surgery Physician · Nephrology Physician · Nephrology Physician · Buffalo, NY
- NPI 1629087192
- Accepts Medicare
- MIPS 95.6 / 100 · 2023
- 33 yrs in practice
- Licensed in 4 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
462 Grider St
Buffalo, NY 142153021
(716) 898-4803 - Mailing address
-
1560 E Maple RD
Troy, MI 480831135
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 14, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (4)
- New York #251087 · Wisconsin #49534 · Florida #MFC1621 · Michigan #4301114099
- Medicaid (2)
- NY #03053990 · FL #2798280000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629087192. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
664
Distinct HCPCS
8
Medicare allowed
$105,730
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 255 | 90 | $76 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 147 | 40 | $339 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 85 | 56 | $121 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 60 | 55 | $125 | |
90966 |
Home dialysis services per month (20 years or older) | 41 | 15 | $281 | |
90945 |
Dialysis procedure including 1 evaluation | 34 | 18 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 26 | 13 | $114 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 12 | $94 |
In context: peer comparison
Among 7 peers in Buffalo Nephrology Physician, average services per provider: 98. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$560
Transactions
5
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 1 | $145.17 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $123.35 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $123.00 | |
| Travere Therapeutics, INC. | 1 | $119.46 | |
| Baxter Healthcare | 1 | $48.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
530
Patients
114
Total drug cost
$108,267
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 103 | 20 | $470 |
| Carvedilol | Generic | 67 | 18 | $500 |
| Pantoprazole Sodium | Generic | 46 | 12 | $582 |
| Amlodipine Besylate | Generic | 41 | 12 | $440 |
| Losartan Potassium | Generic | 39 | 13 | $515 |
| Nifedipine ER (Nifedipine) | Brand | 37 | 0 | $1,061 |
| Lisinopril | Generic | 32 | 12 | $285 |
| Gentamicin Sulfate | Generic | 30 | 12 | $1,003 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 27 | 0 | $75,931 |
| Furosemide | Generic | 26 | 15 | $269 |
Frequently asked questions
What is Dr. Mareena Zachariah's medical specialty?
Dr. Mareena Zachariah practices Nephrology Physician in Buffalo, NY.
Where does Dr. Mareena Zachariah practice?
Dr. Mareena Zachariah practices at 462 Grider St, Buffalo, NY 142153021. Office phone: 7168984803.
What is Dr. Mareena Zachariah's NPI?
Dr. Mareena Zachariah's National Provider Identifier (NPI) is 1629087192, issued by NPPES.
Does Dr. Mareena Zachariah accept Medicare assignment?
Yes. Dr. Mareena Zachariah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mareena Zachariah commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.