John Skaf
NPI 1255781100 · Student in an Organized Health Care Education/Training Program · Colton, CA
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Skaf is a Student in an Organized Health Care Education/Training Program provider in Colton, CA (NPI 1255781100).
Provider details
- NPI number
- 1255781100
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 438 | 163 |
| Lisinopril | 288 | 101 |
| Amlodipine Besylate | 223 | 82 |
| Rosuvastatin Calcium | 201 | 80 |
| Gabapentin | 181 | 82 |
| Losartan Potassium | 174 | 67 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-06-21
- Last updated
- 2021-11-01
- Certified
- 2021-11-01
Frequently asked questions
- What is John Skaf's NPI number?
- John Skaf's National Provider Identifier (NPI) is 1255781100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Skaf's specialty?
- John Skaf is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is John Skaf located?
- John Skaf's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is John Skaf's phone number?
- The practice phone number listed in the NPPES registry for John Skaf is (855) 422-8029.
- Does John Skaf accept Medicare?
- John Skaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Skaf's NPI active?
- Yes — John Skaf's NPI (1255781100) is active in the NPPES registry as of the last update on 2021-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.