Zachary Saxe Sager, M.D.

Hospice and Palliative Medicine

Psychiatry & Neurology

Zachary Saxe Sager is a Hospice and Palliative Medicine specialist based in Boston, MA with over 13 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: HOSPICE/PALLIATIVE CARE

(617) 632-6464Boston, MA
Telehealth Available
NPI Active per CMS — Q3 2026|Medicare Enrolled|Order & Refer

Zachary Saxe Sager, M.D. has been part of the Boston medical community since 2013 in group practice. With 13+ years of experience, he has been practicing in the Boston area. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and cancer.

At a glance

  • Uses generic medications more than 35% of reporting doctors in Massachusetts
  • Virtual visits available — no app or travel required
13+ years experienceNPI since 2013

Older · 2673dNPPES updated 2019-04-11 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine

Contact & Location

Practice Location

450 Brookline Ave, Boston, MA 02215

Fax: (617) 632-6180
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

48.76%

Massachusetts avg: 4 · US avg: 5.1

Lower than most doctors nationally(+43.7 pts)

48.76% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

84.1%

Massachusetts avg: 81.9 · US avg: 82.8

Higher than most doctors nationally(+1.3 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

82

Unique beneficiaries

Standard volume

Prescription Recipients

103

Patients prescribed

Prescriptions Written

566

Total claims

Total Medicare drug cost: $68k

Percentile rankings compared against 1,606 reporting peers in Massachusetts.

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.

Patient Condition Panel

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 High Cholesterol, Hypertension, and Cancer.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Lower than avg (-2%)68%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-2%) — less common here

Cancer
Higher than avg (+38%)59%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+38%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+21%)55%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+21%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+18%)50%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+18%) — a focus area for this doctor

Mood Disorders
48%

Conditions affecting emotional state, including depression and bipolar disorder

Arthritis
Lower than avg (-3%)46%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-3%) — less common here

Depression
Higher than avg (+7%)39%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+7%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. 13 years in practice

    Established

A psychiatrist or neurologist with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Taxonomy: 2084H0002X

Practice Footprint

Mailing address

450 Brookline Ave, Boston, MA 02215-5450

Differs from practice location

Virtual Hospice and Palliative Medicine Care With Zachary Saxe Sager

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Zachary Saxe Sager for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Boston 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 Zachary Saxe Sager

Dr. Sager is listed as active in the NPI registry with telehealth listed in Boston, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (617) 632-6464.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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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.

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