Peter W Greenwald, M.D.
Peter W Greenwald is an Emergency Medicine specialist based in Pittsfield, MA with over 29 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Peter W Greenwald, M.D. has been part of the Pittsfield medical community since 2007 in group practice. He graduated from State University of New York Downstate Medical Center in 1997 and has 29+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data). CMS MIPS quality score: 100/100 (2023).
At a glance
- Uses generic medications more than 38% of reporting doctors in Massachusetts
- Federal MIPS score higher than 98% of MIPS-scored doctors in Massachusetts
- Virtual visits available — no app or travel required
Older · 6895dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Massachusetts Board of Registration in Medicine
Contact & Location
Practice Location
725 North St Berkshire Medical Center Emergency Dept, Pittsfield, MA 01201-4109
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 98% of doctors in Massachusetts on federal quality measures, favors affordable generic drugs over brand-name ones.
MIPS Score
2023100/100
Massachusetts avg: 87.4 · US avg: 83.6
✓ Higher than most doctors nationally(+16.4 pts)
Top 2% of MIPS-scored doctors in MassachusettsHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Generic Rx
↑ Higher = better84.9%
Massachusetts avg: 81.9 · US avg: 82.8
✓ Higher than most doctors nationally(+2.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
140
Unique beneficiaries
Standard volumePrescription Recipients
66
Patients prescribed
Prescriptions Written
126
Total claims
Total Medicare drug cost: $13k
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.
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%↑ More patients than average (+17%) — 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 (+13%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+8%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%Conditions affecting emotional state, including depression and bipolar disorder
Weakened bones that are more prone to fractures, common in older adults
US avg: 18.1%↑ More patients than average (+12%) — a focus area for this doctor
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.
Graduated medical school · 1997
Suny Downstate Health Sciences University
29 years in practice
Experienced
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Taxonomy: 207P00000X
Education & Training
State University of New York Downstate Medical Center (Class of 1997)
Virtual Emergency Medicine Care With Peter W Greenwald
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Peter W Greenwald for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Pittsfield 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 Peter W Greenwald
NPI records show Dr. Greenwald as active with telehealth listed in Pittsfield, MA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (413) 447-2000.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Peter W Greenwald
Practice Location
725 North St Berkshire Medical Center Emergency Dept, Pittsfield, MA 01201-4109
Mailing Address
725 North St Berkshire Medical Center Emergency Dept, Pittsfield, MA 01201-4109
This is a provider directory. Contact the office directly to schedule appointments.
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