Jason A Damsker, M.D.
Also practices: MEDICAL ONCOLOGY
With over 29 years in internal medicine, Jason a Damsker, M.D. is a long-established hematology & oncology specialist in Horsham. He graduated from Hahnemann University College of Medicine 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
- Federal MIPS score higher than 99% of MIPS-scored doctors in Pennsylvania
- Virtual visits available — no app or travel required
Recent · 88dNPPES updated 2026-02-09 · verify NPI on CMS · Verify license at Pennsylvania State Board of Medicine
Contact & Location
Practice Location
201 Gibraltar Rd Ste 120, Horsham, PA 19044-2331
How Does This Doctor Compare?
Based on Medicare data, this doctor scores better than 99% of doctors in Pennsylvania on federal quality measures.
MIPS Score
2023100/100
Pennsylvania avg: 83.7 · US avg: 83.6
✓ Higher than most doctors nationally(+16.4 pts)
Top 1% of MIPS-scored doctors in PennsylvaniaHow the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better10.69%
Pennsylvania avg: 4.3 · US avg: 5.1
⚠ Lower than most doctors nationally(+5.6 pts)
10.69% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
684
Unique beneficiaries
High volumePrescription Recipients
226
Patients prescribed
Prescriptions Written
1,768
Total claims
Total Medicare drug cost: $3.74M
Percentile rankings compared against 3,764 reporting peers in Pennsylvania.
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 (+9%) — 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 (+12%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ 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%↑ More patients than average (+2%) — a focus area for this doctor
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+13%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$5.7k received from industry
56 transactions reported in 2024 ·High 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 2024, attributed to Jason a Damsker's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1997
Hahnemann University College of Medicine
Board certified · Feb 8, 2026
Self-reported via NPPES
29 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
Hahnemann University College of Medicine (Class of 1997)
Mailing address
3509 N Broad St Ste 175, Philadelphia, PA 19140-4105
Differs from practice location
Virtual Hematology & Oncology Care With Jason a Damsker
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Jason a Damsker for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Horsham 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 Jason a Damsker
Dr. Damsker is listed as active in the NPI registry with telehealth listed in Horsham, PA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (215) 706-2034.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Jason a Damsker
Practice Location
201 Gibraltar Rd Ste 120, Horsham, PA 19044-2331
Mailing Address
3509 N Broad St Ste 175, Philadelphia, PA 19140-4105
This is a provider directory. Contact the office directly to schedule appointments.
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