Doctor profile · Federal record

Dr. Ross Mazo, M.D

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · West Harrison, NY

  • NPI 1063709988
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
210 Westchester Ave
West Harrison, NY 106042901
(914) 681-3100
Mailing address
120 W 21St St, Apt 515
New York, NY 100113221

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State license (1)
New York #288840

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063709988. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,725
Distinct HCPCS
10
Medicare allowed
$324,784
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 458 277 $140
36415 Insertion of needle into vein for collection of blood sample 281 155 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 261 112 $200
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 259 153 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 235 142 $8
99291 Critical care, first 30-74 minutes 230 90 $221
80076 Liver function blood test panel 228 140 $8
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 225 94 $127
84443 Blood test, thyroid stimulating hormone (tsh) 193 137 $16
80061 Blood test, lipids (cholesterol and triglycerides) 187 132 $13

In context: peer comparison

Among 1 peers in West Harrison Pulmonary Disease Physician, average services per provider: 87. This provider delivers 54× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,808
Patients
566
Total drug cost
$407,240
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 307 85 $3,909
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 241 95 $8,023
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 238 63 $226,783
Prednisone Generic 108 46 $376
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 99 29 $66,014
Amlodipine Besylate Generic 98 33 $571
Rosuvastatin Calcium Generic 96 28 $1,991
Montelukast Sodium Generic 87 26 $1,478
Lisinopril Generic 81 22 $562
Losartan Potassium Generic 79 22 $1,141

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ross Mazo's medical specialty?
Dr. Ross Mazo practices Pulmonary Disease Physician in West Harrison, NY.
Where does Dr. Ross Mazo practice?
Dr. Ross Mazo practices at 210 Westchester Ave, West Harrison, NY 106042901. Office phone: 9146813100.
What is Dr. Ross Mazo's NPI?
Dr. Ross Mazo's National Provider Identifier (NPI) is 1063709988, issued by NPPES.
Does Dr. Ross Mazo accept Medicare assignment?
Dr. Ross Mazo does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ross Mazo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.