John Sharpe Jr., MD
NPI 1033286935 · Family Medicine Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sharpe Jr., MD is a Family Medicine Physician provider in Fontana, CA (NPI 1033286935).
Provider details
- NPI number
- 1033286935
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A62120 (CA)
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
28 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $98 |
Typical Medicare-allowed amounts for these services range $98–$98 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 711 | 123 |
| Atorvastatin Calcium | 560 | 209 |
| Amlodipine Besylate | 485 | 211 |
| Lisinopril | 436 | 158 |
| Levothyroxine Sodium | 401 | 139 |
| Omeprazole | 360 | 143 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is John Sharpe Jr.'s NPI number?
- John Sharpe Jr.'s National Provider Identifier (NPI) is 1033286935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sharpe Jr.'s specialty?
- John Sharpe Jr. is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Sharpe Jr. located?
- John Sharpe Jr.'s practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is John Sharpe Jr.'s phone number?
- The practice phone number listed in the NPPES registry for John Sharpe Jr. is (909) 427-3910.
- Does John Sharpe Jr. accept Medicare?
- John Sharpe Jr. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sharpe Jr.'s NPI active?
- Yes — John Sharpe Jr.'s NPI (1033286935) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.