Jonathan Saul Glass, MD
Jonathan Saul Glass is a Dermatology specialist based in Portsmouth, NH with over 23 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across NH can see Jonathan Saul Glass, MD in person in Portsmouth or via virtual visit — no travel required. A Js Weill Medical College, Cornell University graduate since 2003, he brings 23+ years of experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 28% of reporting doctors in New Hampshire
- Virtual visits available — no app or travel required
Older · 195dNPPES updated 2025-11-10 · verify NPI on CMS · Verify license at New Hampshire Board of Medicine
Contact & Location
Practice Location
330 Borthwick Ave Ste 303, Portsmouth, NH 03801-7109
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better84.1%
New Hampshire avg: 83.5 · 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
1,317
Unique beneficiaries
High volumePrescription Recipients
369
Patients prescribed
Prescriptions Written
879
Total claims
Total Medicare drug cost: $895k
Percentile rankings compared against 597 reporting peers in New Hampshire.
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%↓ Fewer patients than average (-11%) — less common here
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-16%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-10%) — less common here
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 · 2003
Js Weill Medical College, Cornell University
Board certified · Nov 9, 2025
Self-reported via NPPES
23 years in practice
Experienced
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Taxonomy: 207N00000X
Education & Training
Js Weill Medical College, Cornell University (Class of 2003)
Mailing address
801 York St, Manitowoc, WI 54220-4630
Differs from practice location
Virtual Dermatology Care With Jonathan Saul Glass
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jonathan Saul Glass for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Portsmouth 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 Jonathan Saul Glass
Dr. Glass is listed as active in the NPI registry with telehealth listed in Portsmouth, NH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (603) 431-5205.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Jonathan Saul Glass
Practice Location
330 Borthwick Ave Ste 303, Portsmouth, NH 03801-7109
Mailing Address
801 York St, Manitowoc, WI 54220-4630
This is a provider directory. Contact the office directly to schedule appointments.
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