NPPES file of Aug 9, 2026

James A. Padova, M.D.

Hematology & Oncology Physician · Orange, CA

James A. Padova, M.D. is a hematology & oncology physician with a practice address in Orange, California, and NPI 1770535908, issued on May 16, 2006. Check the license (California G11836, 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
1770535908
Name
James A. Padova
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
G11836 CA
Self-reported in NPPES; status is on the state search
Practice location
1010 W. LA Veta, Orange, CA 92868
Phone
(714) 835-1800
Enumerated
May 16, 2006
Record last updated
Jan 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
00G118360764 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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Verify James A. Padova in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G11836
    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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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

11 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. James Padova11
  2. Specialty average877

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.

Industry payments in 2024: $366.33

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Padova$366.33
  2. Specialty average$7,481.41

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

James A. Padova among 1,583 hematology & oncology physician records in California

James A. Padova, M.D. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 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. Timothy Byun, MDOrange, CA 928681871545012
  2. Warren Chow, MDOrange, CA 928681093822017
  3. Paul Coluzzi, M.D.Orange, CA 928681972563906
  4. Mihaela Cristea, MDOrange, CA 928681417050998
  5. Sam Huang, M.D.Orange, CA 928681841248812
  6. Tiberio Lindgren, MDOrange, CA 928681275585424
  7. John Link, MDOrange, CA 928681245281211
  8. Steven Lipkin, MDOrange, CA 928681134153547

Common questions

What is James A. Padova, M.D.'s NPI number?

James A. Padova, M.D.'s National Provider Identifier (NPI) is 1770535908, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James A. Padova, M.D. located?

The NPPES record lists a practice address at 1010 W. LA Veta, Orange, CA, 92868. Phone: (714) 835-1800. Providers update this record themselves, so call before visiting.

How can I verify James A. Padova, M.D.'s license?

NPPES lists California license number G11836, 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 James A. Padova, M.D. prescribe under Medicare Part D?

In 2024, James A. Padova, M.D. had 11 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.