Stephen Karasick, M.D.
NPI 1982620035 · Diagnostic Radiology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Karasick, M.D. is a Diagnostic Radiology Physician provider in Philadelphia, PA (NPI 1982620035).
Provider details
- NPI number
- 1982620035
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD016568E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,344 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 794 | $8 |
| X-Ray of Abdomen, 1 View74018 | 245 | $9 |
| X-Ray of Chest, 2 Views71046 | 165 | $10 |
| X-Ray of Chest, 2 Views71046 | 67 | $34 |
| Single Contrast X-Ray of Esophagus74220 | 32 | $28 |
| X-Ray of Abdomen, 1 View74018 | 27 | $30 |
| Single Contrast X-Ray of Upper Digestive Tract74240 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2011-05-31
Frequently asked questions
- What is Stephen Karasick's NPI number?
- Stephen Karasick's National Provider Identifier (NPI) is 1982620035, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Karasick's specialty?
- Stephen Karasick is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Karasick located?
- Stephen Karasick's practice location on file with NPPES is 111 S 11th St, Philadelphia, PA 19107-4824.
- What is Stephen Karasick's phone number?
- The practice phone number listed in the NPPES registry for Stephen Karasick is (215) 955-6226.
- Does Stephen Karasick accept Medicare?
- Stephen Karasick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Karasick's NPI active?
- Yes — Stephen Karasick's NPI (1982620035) is active in the NPPES registry as of the last update on 2011-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.