NPPES file of Aug 9, 2026

Heidi Winkler, M.D.

Pediatrics Physician · Santa Fe Springs, CA

Heidi Winkler, M.D. is a pediatrics physician with a practice address in Santa Fe Springs, California, and NPI 1265456636, issued on Jul 27, 2006. Check the license (California A50311, 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
1265456636
Name
Heidi Winkler
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A50311 CA
Self-reported in NPPES; status is on the state search
Practice location
10210 Orr And Day RD Ste A, Santa Fe Springs, CA 90670
Phone
(562) 864-4000
Enumerated
Jul 27, 2006
Record last updated
Oct 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(562) 864-4001
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.
Download card Updates feed

Verify Heidi Winkler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50311
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average pediatrics physician in 2024

145 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Heidi Winkler145
  2. Specialty average375

Most prescribed

  1. Losartan Potassium11 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.

Industry payments in 2024: $65.54

3 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heidi Winkler$65.54
  2. Specialty average$842.05

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

Heidi Winkler among 9,272 pediatrics physician records in California

Heidi Winkler, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2018 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Aaron Lynn, M.D.Pico Rivera, CA 906601356503916
  2. Altangerel Manal, MDPico Rivera, CA 906601922365543
  3. Phuong Quach, MDPico Rivera, CA 906601285950626
  4. Sayeeda Sultana, MDPico Rivera, CA 906601497841258
  5. Sharlita Rodgers-Simpkins, M.D.Norwalk, CA 906501548213929
  6. Katherine Smith, MDNorwalk, CA 906501467409441
  7. Saeeda Thara, M.D.Norwalk, CA 906501962747097
  8. Judith Kim, M.D.Montebello, CA 906401659694578

Common questions

What is Heidi Winkler, M.D.'s NPI number?

Heidi Winkler, M.D.'s National Provider Identifier (NPI) is 1265456636, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Winkler, M.D. located?

The NPPES record lists a practice address at 10210 Orr And Day RD Ste A, Santa Fe Springs, CA, 90670. Phone: (562) 864-4000. Providers update this record themselves, so call before visiting.

How can I verify Heidi Winkler, M.D.'s license?

NPPES lists California license number A50311, 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 Heidi Winkler, M.D. prescribe under Medicare Part D?

In 2024, Heidi Winkler, M.D. had 145 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.