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PROVIDER PROFILE · NPI 1326063215

Mark GardenswartzM.D.

NephrologyNew York, NYI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 337148
Home health agency
CCN 330119
Hospital
CCN 330261
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,546
Unique beneficiaries
—
Total services
3,727
Distinct HCPCS
13
Medicare payment
$209K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 690 Nephrology providers in NY — top quintile (cohort median 875).
QUALITY · MIPS · 2024
Final MIPS score
93.1
Quality
79.8
Cost
0.0
Improvement activities
40.0
Promoting interop.
88.8
Payment adjustment
0.76%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
1,046
Beneficiaries
—
Total drug cost
$58K
Distinct drugs
34
Brand share
9.7%
Top prescribed drugs
Amlodipine Besylate86 claims
Metoprolol Succinate72 claims
Furosemide71 claims
Losartan Potassium65 claims
Atorvastatin Calcium52 claims
REFERRAL NETWORK

Where Mark Gardenswartz's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 23 inbound referrers · 49 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
1662,457
LENOX HILL HOSPITAL125628
Joshua Schwimmer
Nephrology · New York, NY
67905
Allen Goodman
Diagnostic Radiology · New York, NY
36154
William Priester
Cardiology · New York, NY
31138
Stephen Scharf
Nuclear Medicine · New York, NY
29123
Israel Berkowitz
Cardiology · New York, NY
29218
Ronit Lavie
Nephrology · Forest Hills, NY
28122
Eric Charles
Diagnostic Radiology · New York, NY
27256
Seniorcare Emergency Medical Services Inc.
Ambulance Service Provider · Bronx, NY
2491
Bioreference Health, Llc
Clinical Laboratory · Elmwood Park, NJ
22195
Gila Perk
Cardiology · Brooklyn, NY
21107
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Northwell Health Laboratories
Clinical Laboratory · New Hyde Park, NY
2524,896
LENOX HILL HOSPITAL123735
Joshua Schwimmer
Nephrology · New York, NY
67943
Quest Diagnostics Incorporated
Clinical Laboratory · Clifton, NJ
43121
Robert Perone
Diagnostic Radiology · New York, NY
36509
Ilisa Wallach
Internal Medicine · New York, NY
31141
Bushra Mina
Pulmonary Disease · New York, NY
30371
Stephen Scharf
Nuclear Medicine · New York, NY
3089
Allen Goodman
Diagnostic Radiology · New York, NY
2797
DILLON, EVAN26211
Rony Shimony
Internal Medicine · New York, NY
26111
Ahmadreza Alizadeh Bajgiran
Diagnostic Radiology · New York, NY
26163
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.