Christopher Lack, M.D. PH.D.
NPI 1427222454 · Diagnostic Radiology Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Lack, M.D. PH.D. is a Diagnostic Radiology Physician provider in Winston Salem, NC (NPI 1427222454).
Provider details
- NPI number
- 1427222454
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2009-01865 (NC)
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
18 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
622 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 Head Or Brain Without Contrast70450 | 200 | $37 |
| Mri Scan of Brain Before and After Contrast70553 | 71 | $101 |
| Ct Scan of Upper Spine Without Contrast72125 | 61 | $44 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 55 | $75 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 38 | $76 |
| Ct Scan of Middle Spine With Contrast72129 | 35 | $52 |
| Ct Scan of Lower Spine With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-22
- Last updated
- 2009-11-04
Frequently asked questions
- What is Christopher Lack's NPI number?
- Christopher Lack's National Provider Identifier (NPI) is 1427222454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Lack's specialty?
- Christopher Lack is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Lack located?
- Christopher Lack's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-0001.
- What is Christopher Lack's phone number?
- The practice phone number listed in the NPPES registry for Christopher Lack is (336) 716-3465.
- Does Christopher Lack accept Medicare?
- Christopher Lack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Lack's NPI active?
- Yes — Christopher Lack's NPI (1427222454) is active in the NPPES registry as of the last update on 2009-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.