Jason Damsker, M.D.
NPI 1427068683 · Hematology & Oncology Physician · Horsham, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Damsker, M.D. is a Hematology & Oncology Physician provider in Horsham, PA (NPI 1427068683).
Provider details
- NPI number
- 1427068683
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD069729L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,622 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 793 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 514 | $138 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 229 | $15 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 174 | $78 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 142 | $17 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 131 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 256 | 47 |
| Acyclovir | 117 | 20 |
| Rivaroxabanbrand: Xarelto | 115 | 20 |
| Anastrozole | 100 | 33 |
| Oxycodone Hcl | 96 | 13 |
| Hydroxyurea | 69 | 19 |
| Allopurinol | 64 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,685 across 56 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1648 Huntingdon Pike Ste 1000Meadowbrook, PA 19046-8001Phone: (215) 947-5460Fax: (215) 947-1378
- 3401 N Broad StPhiladelphia, PA 19140-5103Phone: (215) 707-4000
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Jason Damsker's NPI number?
- Jason Damsker's National Provider Identifier (NPI) is 1427068683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Damsker's specialty?
- Jason Damsker is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Damsker located?
- Jason Damsker's practice location on file with NPPES is 201 Gibraltar Rd Ste 120, Horsham, PA 19044-2331.
- What is Jason Damsker's phone number?
- The practice phone number listed in the NPPES registry for Jason Damsker is (215) 706-2034.
- Does Jason Damsker accept Medicare?
- Jason Damsker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Damsker's NPI active?
- Yes — Jason Damsker's NPI (1427068683) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.