Carlton Scharman
NPI 1346662806 · Hematology & Oncology Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlton Scharman is a Hematology & Oncology Physician provider in Fremont, CA (NPI 1346662806).
Provider details
- NPI number
- 1346662806
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD181941 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 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
1,142 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 581 | $161 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 230 | $109 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 113 | $202 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 108 | $131 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 44 | $188 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician Or |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Abiraterone Acetate | 88 | — |
| Anastrozole | 73 | 26 |
| Prednisone | 71 | 16 |
| Apixabanbrand: Eliquis | 39 | — |
| Ondansetronbrand: Ondansetron Odt | 38 | 33 |
| Osimertinib Mesylatebrand: Tagrisso | 35 | — |
| Prochlorperazine Maleate | 33 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-01-17
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Carlton Scharman's NPI number?
- Carlton Scharman's National Provider Identifier (NPI) is 1346662806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlton Scharman's specialty?
- Carlton Scharman is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Carlton Scharman located?
- Carlton Scharman's practice location on file with NPPES is 2000 Mowry Ave Ste 227, Fremont, CA 94538-1746.
- What is Carlton Scharman's phone number?
- The practice phone number listed in the NPPES registry for Carlton Scharman is (510) 797-1111.
- Does Carlton Scharman accept Medicare?
- Carlton Scharman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlton Scharman's NPI active?
- Yes — Carlton Scharman's NPI (1346662806) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.