Benjamin Williams Diffenderfer, PA-C

Physician Assistant

Benjamin Williams Diffenderfer is a Physician Assistant based in Bel Air, MD with over 15 years of clinical experience. Offers virtual telehealth visits.

(443) 643-3130Bel Air, MD
Telehealth Available
NPI Active per CMS — Q2 2026

Benjamin Williams Diffenderfer, PA-C has been part of the Bel Air medical community since 2011 in independent practice. He has been in practice for 15+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and osteoporosis (per CMS claims data).

1 of 346 Physician Assistant providers in MDSee all Physician Assistant in Bel Air15+ years experienceNPI since 2011

Older · 5350dNPPES updated 2011-09-30 · verify NPI on CMS · Verify license at Maryland Board of Physicians

Contact & Location

Practice Location

510 Upper Chesapeake Dr., Suite 417 Physicians Pavillion Ii, Bel Air, MD 21014

Fax: (443) 643-3155
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 Hypertension, High Cholesterol, and Osteoporosis.

Hypertension
75%

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

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Osteoporosis
69%

Weakened bones that are more prone to fractures, common in older adults

Arthritis
62%

Joint inflammation causing pain, swelling, and stiffness

Anxiety Disorders
28%

Excessive worry or fear that interferes with daily life

Ischemic Heart Disease
27%

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

Mood Disorders
27%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
25%

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

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. 15 years in practice

    Experienced

Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Taxonomy: 363A00000X

Virtual Medical Care With Benjamin Williams Diffenderfer

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

Schedule a virtual visit with Benjamin Williams Diffenderfer for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Bel Air required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Benjamin Williams Diffenderfer

Dr. Diffenderfer is listed as active in the NPI registry with telehealth listed in Bel Air, MD. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (443) 643-3130.

Verified across 3 federal data sources

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

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Claim Profile

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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