NPPES file of Aug 9, 2026

Carlton Scharman

Hematology & Oncology Physician · Fremont, CA

Carlton Scharman is a hematology & oncology physician with a practice address in Fremont, California, and NPI 1346662806, issued on Jan 17, 2014. Check the license (California A172372, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346662806
Name
Carlton Scharman
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
A172372 CA
275859 MA
MD181941 OR
Self-reported in NPPES; status is on the state search
Practice location
2000 Mowry Ave Ste 227, Fremont, CA 94538
Phone
(510) 797-1111
Enumerated
Jan 17, 2014
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210929003498); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Carlton Scharman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A172372
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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26% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

647 Medicare Part D claims for 129 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Carlton Scharman647
  2. Specialty average877

Most prescribed

  1. Abiraterone Acetate88 claims
  2. Anastrozole73 claims
  3. Prednisone71 claims
  4. Eliquis39 claims
  5. Ondansetron Odt38 claims
  6. Tagrisso35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 78.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.3
  2. Costout of 100 · 30%69.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Ucsf Medical Group Business ServicesSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carlton Scharman among 1,583 hematology & oncology physician records in California

Carlton Scharman is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2015 · median 2003 among the 1,124 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Amit Arora, M.D.Fremont, CA 945381386722130
  2. Peter Deck, MDFremont, CA 945381922183698
  3. Bogdan Eftimie, M.D.Fremont, CA 945381740458900
  4. Huan Ha, M.D.Fremont, CA 945381205958360
  5. Huichung Ling, M.D.Fremont, CA 945381740213107
  6. Matthew Tenold, MDFremont, CA 945381992199558
  7. Salimah Valliani, M.D.Fremont, CA 945381861889750
  8. Dan Wong, MDFremont, CA 945381083799308

Common questions

What is Carlton Scharman's NPI number?

Carlton Scharman's National Provider Identifier (NPI) is 1346662806, issued on Jan 17, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Carlton Scharman located?

The NPPES record lists a practice address at 2000 Mowry Ave Ste 227, Fremont, CA, 94538. Phone: (510) 797-1111. Providers update this record themselves, so call before visiting.

How can I verify Carlton Scharman's license?

NPPES lists California license number A172372, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carlton Scharman prescribe under Medicare Part D?

In 2024, Carlton Scharman had 647 Medicare Part D claims for 129 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Carlton Scharman's MIPS final score?

The 2023 MIPS final score is 78.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.