John Gregory Mears, M.D.
John Gregory Mears is a Hematology & Oncology specialist based in Cortlandt Manor, NY with over 53 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
John Gregory Mears, M.D. runs an independent hematology & oncology specialist practice in Cortlandt Manor, NY. Trained at Columbia University College of Physicians and Surgeons (class of 1973), he has been practicing for over 53 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data). CMS MIPS quality score: 100/100 (2023).
At a glance
- Federal MIPS score higher than 77% of MIPS-scored doctors in New York
- Virtual visits available — no app or travel required
Older · 520dNPPES updated 2024-12-19 · verify NPI on CMS · Verify license at New York State Board for Medicine
Contact & Location
Practice Location
1978 Crompond Rd Ste G1, Cortlandt Manor, NY 10567-4116
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 77% of doctors in New York on federal quality measures.
MIPS Score
2023100/100
New York avg: 87 · US avg: 83.6
✓ Higher than most doctors nationally(+16.4 pts)
Better than 77% of MIPS-scored doctors in New YorkHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Medicare Patients
396
Unique beneficiaries
Standard volumePrescription Recipients
117
Patients prescribed
Prescriptions Written
635
Total claims
Total Medicare drug cost: $3.07M
Percentile rankings compared against 8,064 reporting peers in New York.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+2%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+3%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-5%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-13%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$29 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John Gregory Mears's NPI.
Patient Reviews
No patient reviews yet. If you've seen John Gregory Mears, your feedback helps other patients.
Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →
Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1973
Columbia University Vagelos College of Physicians and Surgeons
Board certified · Dec 18, 2024
Self-reported via NPPES
53 years in practice
Senior practitioner
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
Columbia University College of Physicians and Surgeons (Class of 1973)
Virtual Hematology & Oncology Care With John Gregory Mears
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Gregory Mears for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Cortlandt Manor required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John Gregory Mears
Dr. Mears is listed as active in the NPI registry with telehealth listed in Cortlandt Manor, NY. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (914) 293-8400.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
Is this your profile?
Verify credentials, update practice details, and manage telehealth.
Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact John Gregory Mears
Practice Location
1978 Crompond Rd Ste G1, Cortlandt Manor, NY 10567-4116
Mailing Address
1978 Crompond Rd Ste G1, Cortlandt Manor, NY 10567-4116
This is a provider directory. Contact the office directly to schedule appointments.
Related Providers