NPPES file of Aug 9, 2026

Erik Eckhert, M.D.

Hematology (Internal Medicine) Physician · Stanford, CA

Erik Eckhert, M.D. is a hematology (internal medicine) physician with a practice address in Stanford, California, and NPI 1134653298, issued on Apr 16, 2017. Check the license (California A158953, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134653298
Name
Erik Eckhert
Credential
M.D.
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
A158953 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Stanford, CA 94305
Phone
(650) 723-6661
Enumerated
Apr 16, 2017
Record last updated
Aug 15, 2023
Medicare enrollment
Enrolled (PECOS I20230825001371); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2017
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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Also registered at 300 Pasteur Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cooper Aakhus, MDEmergency Medicine Physician1194351007
  2. Oliver Aalami, M.D.Vascular Surgery Physician1225229024
  3. Alistair Aaronson, MDInternal Medicine Physician1457628760
  4. Sumaira Aasi, MDMOHS-Micrographic Surgery Physician1780675181
  5. Fahim Abbasi, M.D.Internal Medicine Physician1841484037
  6. Mohamad Abbass, MDNeurological Surgery Physician1679492151

Verify Erik Eckhert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A158953
    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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5% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024

469 Medicare Part D claims for 67 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Erik Eckhert469
  2. Specialty average496

Most prescribed

  1. Acyclovir53 claims
  2. Lenalidomide48 claims
  3. Hydroxyurea43 claims
  4. Dexamethasone36 claims
  5. Prednisone26 claims
  6. Ondansetron Hcl23 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncOakland, CA

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

Erik Eckhert among 175 hematology (internal medicine) physician records in California

Erik Eckhert, M.D. is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 92% of them.

  • NPI issued2017 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2017 · median 2006 among the 135 with a school on file
  • Record last updated2023 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 hematology (internal medicine) physician records list a practice address in Stanford

They are 44 of the 5,606 NPPES records with a practice address in Stanford, and 175 hematology (internal medicine) physician records in California.

The 8 hematology (internal medicine) physician records with the nearest ZIP codes

  1. Judy Cheng, MDStanford, CA 943051568577906
  2. Wei Ding, MDStanford, CA 943051265454201
  3. Calvin Kuo, M.D. PH.D.Stanford, CA 943051609954825
  4. Lawrence Leung, M.D.Stanford, CA 943051356388383
  5. Ravindra Majeti, M.D.Stanford, CA 943051326195447
  6. James Malone, MDStanford, CA 943051457343113
  7. Beth Martin, MDStanford, CA 943051134154420
  8. Bruno Medeiros, MDStanford, CA 943051760420657

Common questions

What is Erik Eckhert, M.D.'s NPI number?

Erik Eckhert, M.D.'s National Provider Identifier (NPI) is 1134653298, issued on Apr 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Erik Eckhert, M.D. located?

The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-6661. Providers update this record themselves, so call before visiting.

How can I verify Erik Eckhert, M.D.'s license?

NPPES lists California license number A158953, 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 Erik Eckhert, M.D. prescribe under Medicare Part D?

In 2024, Erik Eckhert, M.D. had 469 Medicare Part D claims for 67 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.

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.