NPPES file of Aug 9, 2026

Eric C. Weintz, M.D.

Emergency Medicine Physician · Hayward, CA

Eric C. Weintz, M.D. is an emergency medicine physician with a practice address in Hayward, California, and NPI 1508889932, issued on Jul 26, 2006. Check the license (California A75465, 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
1508889932
Name
Eric C. Weintz
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A75465 CA
Self-reported in NPPES; status is on the state search
Practice location
27200 Calaroga Ave, Hayward, CA 94545
Phone
(510) 264-4026
Enumerated
Jul 26, 2006
Record last updated
Nov 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A754650 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 27200 Calaroga Ave

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

  1. Yahya Ahmed, M.D.Internal Medicine Physician1124283312
  2. Neelima Akkinapalli, P.A.Physician Assistant1154523496
  3. Matthew Andrews, NPAcute Care Nurse Practitioner1699645424
  4. Yalda Bahrani, FNP-CNurse Practitioner1770182388
  5. Manon Baze, PAPhysician Assistant1104849520
  6. John Bell, M.D.Internal Medicine Physician1720282932

Verify Eric C. Weintz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75465
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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52% fewer Medicare Part D claims than the average emergency medicine physician in 2024

108 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Eric Weintz108
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen11 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): 94.6 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 score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  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: $22.12

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Weintz$22.12
  2. Specialty average$953.79

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

Eric C. Weintz among 7,751 emergency medicine physician records in California

Eric C. Weintz, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 emergency medicine physician records list a practice address in Hayward

They are 26 of the 3,993 NPPES records with a practice address in Hayward, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Lyn Aborn, MDHayward, CA 945451891873659
  2. Eric Anderson, MDHayward, CA 945451417035262
  3. Robert Blum, MDHayward, CA 945451730267592
  4. Jeremy Graff, M.DHayward, CA 945451669491429
  5. Shao-I Huang, D.O.Hayward, CA 945451215031455
  6. Tan Nguyen, M.D.Hayward, CA 945451437173754
  7. Aaron Pessl, M.D.Hayward, CA 945451063425072
  8. Lisa Pinsky, MDHayward, CA 945451831277680

Common questions

What is Eric C. Weintz, M.D.'s NPI number?

Eric C. Weintz, M.D.'s National Provider Identifier (NPI) is 1508889932, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric C. Weintz, M.D. located?

The NPPES record lists a practice address at 27200 Calaroga Ave, Hayward, CA, 94545. Phone: (510) 264-4026. Providers update this record themselves, so call before visiting.

How can I verify Eric C. Weintz, M.D.'s license?

NPPES lists California license number A75465, 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 Eric C. Weintz, M.D. prescribe under Medicare Part D?

In 2024, Eric C. Weintz, M.D. had 108 Medicare Part D claims for 80 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Eric C. Weintz, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 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.