NPPES file of Aug 9, 2026

Ethan Daliere Schram, M.D.

Medical Oncology Physician · Walnut Creek, CA

Ethan Daliere Schram, M.D. is a medical oncology physician with a practice address in Walnut Creek, California, and NPI 1659320703, issued on May 8, 2006. Check the license (California A100608, 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
1659320703
Name
Ethan Daliere Schram
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A100608 CA
Self-reported in NPPES; status is on the state search
Practice location
575 Lennon LN Ste 153, Walnut Creek, CA 94598
Phone
(925) 433-8786
Enumerated
May 8, 2006
Record last updated
Feb 27, 2025
Fax
(925) 433-8788
Medicare enrollment
Enrolled (PECOS I20100923000428); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2003
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 Ethan Daliere Schram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100608
    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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83% more Medicare Part D claims than the average medical oncology physician in 2024

1,290 Medicare Part D claims for 175 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Ethan Schram1,290
  2. Specialty average703

Most prescribed

  1. Anastrozole124 claims
  2. Tamoxifen Citrate69 claims
  3. Xtandi61 claims
  4. Hydroxyurea55 claims
  5. Prednisone48 claims
  6. Acyclovir46 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 practice group's MIPS final score for 2023 (Medicare payment program): 78.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score72.9
  2. Costout of 100 · 30%55.1
  3. Promoting interoperabilityout of 100 · 25%94.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $4,639.01

70 payments; by number, the most common kind was food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ethan Schram$4,639
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Adventist Health Physicians NetworkHanford, CA
  2. St. Helena HospitalSaint Helena, CA

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

Ethan Daliere Schram among 447 medical oncology physician records in California

Ethan Daliere Schram, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2004 among the 312 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Juraj Kavecansky, MDWalnut Creek, CA 945961942592563
  2. Shihfan Yeh, M.D.Vallejo, CA 945891013145556
  3. Abinav Baweja, MDPleasanton, CA 945881770961575
  4. Barbara Egan, M.D.Pleasanton, CA 945881154418622
  5. Ruby Maini, MDPleasanton, CA 945881063906063
  6. Kavitha Raj, MDPleasanton, CA 945881053450767
  7. Rishi Sawhney, M.D.Pleasanton, CA 945881881812519
  8. Thomas Yang Sun, MDPleasanton, CA 945881215468160

Common questions

What is Ethan Daliere Schram, M.D.'s NPI number?

Ethan Daliere Schram, M.D.'s National Provider Identifier (NPI) is 1659320703, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Daliere Schram, M.D. located?

The NPPES record lists a practice address at 575 Lennon LN Ste 153, Walnut Creek, CA, 94598. Phone: (925) 433-8786. Providers update this record themselves, so call before visiting.

How can I verify Ethan Daliere Schram, M.D.'s license?

NPPES lists California license number A100608, 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 Ethan Daliere Schram, M.D. prescribe under Medicare Part D?

In 2024, Ethan Daliere Schram, M.D. had 1,290 Medicare Part D claims for 175 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Ethan Daliere Schram, M.D.'s MIPS final score?

The 2023 MIPS final score is 78.7 of 100, reported for the practice group. 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.