National Provider Identifier
Mareena Susan Zachariah, MD
Mareena Susan Zachariah, MD is listed in the NPPES registry with a primary specialty of Nephrology Physician in Buffalo, NY and a listed phone number of (716) 898-4803.
Source: public NPPES record, last updated January 14, 2022. This profile is informational and is not medical advice, a quality rating, or a provider recommendation.
Profile Overview
- NPI
- 1629087192
- Provider Type
- Individual
- Primary Specialty
- Nephrology Physician
- Enumeration Date
- August 05, 2006
- Last Updated
- January 14, 2022
Practice Location
- 462 Grider St
- Buffalo, NY 14215-3021
Phone: (716) 898-4803
Mailing Address
- 1560 E Maple RD
- Troy, MI 48083-1135
Specialties
- Nephrology Physician (207RN0300X)
- Transplant Surgery Physician (204F00000X)
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Medicare Part B Activity
Reported 834 Medicare fee-for-service service lines in 2024.
Peer comparison
Compared to Internal Medicine providers in the Buffalo, NY metro area.
This provider is in the 79th percentile for Medicare service volume.
Higher volume than most peers.
Performs 127% more Medicare services than the peer median.
Higher than 526 of 665 peers.
- Activity Percentile
- 79.1%
- Rank by Services
- 139 of 665
- Total Services
- 834
- Est. Allowed Value
- $120,384.73
- Dataset Year
- 2024
- Drug Code Share
- 0.0%
Estimated allowed value reflects Medicare fee-for-service allowed amounts only. It does not include Medicare Advantage, commercial insurance, cash-pay services, or employment compensation.
Peers are grouped by the broader Internal Medicine classification rather than the exact subspecialty label shown elsewhere on the page.
Percentile distribution
Each bar represents a 10-point percentile band of peers by total Medicare services for Internal Medicine across the Buffalo, NY metro area. Taller bars indicate higher service-volume bands. Highlighted bar marks this provider's percentile band.
Observed service range: 11 to 94,260 total Medicare services.
Top Clinical Services
- 99232: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
206 services | $16,013.94
- 90960: Dialysis services, 4 or more physician visits per month (20 years or older)
143 services | $50,004.75
- 99233: Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
133 services | $15,676.77
- 99214: Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
98 services | $12,158.42
- G2211: Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
75 services | $1,251.12
Full Record
- NPI
- 1629087192
- Entity Type
- Individual
- Last Name
- Zachariah
- First Name
- Mareena
- Middle Name
- Susan
- Credential
- MD
- Mailing Street Address
- 1560 E Maple RD
- Mailing City
- Troy
- Mailing State
- MI
- Mailing ZIP Code
- 48083-1135
- Mailing Country
- US
- Mailing Phone
- (248) 581-5729
- Mailing Fax
- (248) 581-5640
- Practice Street Address
- 462 Grider St
- Practice City
- Buffalo
- Practice State
- NY
- Practice ZIP Code
- 14215-3021
- Practice Country
- US
- Practice Phone
- (716) 898-4803
- Enumeration Date
- August 05, 2006
- Last Updated
- January 14, 2022
- Sex
- Female
- Sole Proprietor
- No
- Certification Date
- October 29, 2021
- Taxonomies
- Nephrology Physician (207RN0300X), Transplant Surgery Physician (204F00000X)
- Other Identifiers
- 03053990 (NY), 2515398 (NY, Independent Health), 2798280000 (FL)