Christopher Konfirst, M.D.
NPI 1871029538 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Konfirst, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1871029538).
Provider details
- NPI number
- 1871029538
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 309899 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,245 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) |
|---|---|---|
| Ct Scan of Pelvis Without Contrast72192 | 121 | $56 |
| Ct Scan of Leg Without Contrast73700 | 85 | $52 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 81 | $113 |
| 3d Radiographic Procedure76376 | 55 | $10 |
| X-Ray of Hip, 2-3 Views73502 | 54 | $12 |
| Mri Scan of Leg Joint Without Contrast73721 | 54 | $115 |
Practice location
Mailing address
Additional practice locations (1)
- 4445 Magnolia Ave.,Gme OfficeRiverside, CA 92501Phone: (951) 788-3000
Registry dates
- Enumerated
- 2017-05-02
- Last updated
- 2024-03-27
- Certified
- 2024-03-25
Frequently asked questions
- What is Christopher Konfirst's NPI number?
- Christopher Konfirst's National Provider Identifier (NPI) is 1871029538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Konfirst's specialty?
- Christopher Konfirst is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Konfirst located?
- Christopher Konfirst's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4898.
- What is Christopher Konfirst's phone number?
- The practice phone number listed in the NPPES registry for Christopher Konfirst is (212) 606-1000.
- Does Christopher Konfirst accept Medicare?
- Christopher Konfirst is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Konfirst's NPI active?
- Yes — Christopher Konfirst's NPI (1871029538) is active in the NPPES registry as of the last update on 2024-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.