Dean L Mittman, MD
Dean L Mittman is a Dermatology specialist based in Rehoboth Beach, DE with over 40 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Dean L Mittman, MD has practiced dermatology for 40+ years, working in group practice. Trained at Drexel University College of Medicine (class of 1986), he has been practicing for over 40 years. Among his Medicare patients, common conditions include high cholesterol, hypertension, and arthritis (per CMS data).
At a glance
- Uses generic medications more than 87% of reporting doctors in Delaware
- Virtual visits available — no app or travel required
Older · 347dNPPES updated 2025-06-10 · verify NPI on CMS · Verify license at Delaware Board of Medical Licensure & Discipline
Contact & Location
Practice Location
18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 19971-4476
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better94.3%
Delaware avg: 84.9 · US avg: 82.8
✓ Higher than most doctors nationally(+11.5 pts)
Better than 87% of reporting doctors in DelawareHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
1,051
Unique beneficiaries
High volumePrescription Recipients
599
Patients prescribed
Prescriptions Written
1,540
Total claims
Total Medicare drug cost: $175k
Percentile rankings compared against 134 reporting peers in Delaware.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+1%) — 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
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+1%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-6%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-10%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$137 received from industry
2 transactions reported in 2018 ·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 2018, attributed to Dean L Mittman's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1986
Drexel University College of Medicine
Board certified · Jun 9, 2025
Self-reported via NPPES
40 years in practice
Senior practitioner
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
Drexel University College of Medicine (Class of 1986)
Mailing address
1515 Savannah Rd, Lewes, DE 19958-1675
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 490018
View hospital on Medicare Care CompareVirtual Dermatology Care With Dean L Mittman
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Dean L Mittman for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Rehoboth Beach 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 Dean L Mittman
NPI records show Dr. Mittman as active with telehealth listed in Rehoboth Beach, DE. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (302) 645-4801.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact Dean L Mittman
Practice Location
18947 John J Williams Hwy Unit 201, Rehoboth Beach, DE 19971-4476
Mailing Address
1515 Savannah Rd, Lewes, DE 19958-1675
This is a provider directory. Contact the office directly to schedule appointments.
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