Oliver P Herfort, MD
Oliver P Herfort is an Internal Medicine specialist based in Claremont, NH with over 28 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INFECTIOUS DISEASE
Patients across NH can see Oliver P Herfort, MD in person in Claremont or via virtual visit — no travel required. He has been practicing since 2006 — over 28 years. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 24% of reporting doctors in New Hampshire
- Uses generic medications more than 56% of reporting doctors in New Hampshire
- Virtual visits available — no app or travel required
Older · 5204dNPPES updated 2012-02-22 · verify NPI on CMS · Verify license at New Hampshire Board of Medicine
Contact & Location
Practice Location
241 Elm Street Associates in Medicine, Claremont, NH 03743
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better3.16%
New Hampshire avg: 4.4 · US avg: 5.1
✓ Higher than most doctors nationally(-1.9 pts)
3.16% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better89.2%
New Hampshire avg: 83.5 · US avg: 82.8
✓ Higher than most doctors nationally(+6.4 pts)
Typical range among reporting doctors in New HampshireHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
361
Unique beneficiaries
Standard volumePrescription Recipients
504
Patients prescribed
Prescriptions Written
4,709
Total claims
Total Medicare drug cost: $448k
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 (-26%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-7%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-12%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-14%) — 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.
28 years in practice
Experienced
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Mailing address
243 Elm St, Claremont, NH 03743
Differs from practice location
Virtual Internal Medicine Care With Oliver P Herfort
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Oliver P Herfort for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Claremont 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 Oliver P Herfort
NPI records show Dr. Herfort as active with telehealth listed in Claremont, NH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (603) 543-6900.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Oliver P Herfort
Practice Location
241 Elm Street Associates in Medicine, Claremont, NH 03743
Mailing Address
243 Elm St, Claremont, NH 03743
This is a provider directory. Contact the office directly to schedule appointments.
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