NPPES file of Aug 9, 2026

Janet Lee Schreiber, M.D.

Internal Medicine Physician · Anaheim, CA

Janet Lee Schreiber, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1831227669, issued on Mar 1, 2007. Check the license (California G47346, 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
1831227669
Name
Janet Lee Schreiber
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G47346 CA
Self-reported in NPPES; status is on the state search
Practice location
3010 W Orange Ave Ste 503, Anaheim, CA 92804
Phone
(714) 821-8250
Enumerated
Mar 1, 2007
Record last updated
Dec 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(714) 821-5992
Medicaid ID
00G473460 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 Janet Lee Schreiber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G47346
    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 internal medicine physician in 2024

34 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Janet Schreiber34
  2. Specialty average3,176

Most prescribed

  1. Alendronate Sodium12 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.

Janet Lee Schreiber among 17,696 internal medicine physician records in California

Janet Lee Schreiber, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 internal medicine physician records list a practice address in Anaheim

They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ahmed Badr, MDAnaheim, CA 928041508818253
  2. Julie Brown, MDAnaheim, CA 928041457334070
  3. Ruben Chin, M.D.Anaheim, CA 928041902829450
  4. Vincent Chiu, PHD MDAnaheim, CA 928041942309703
  5. Kamran Haghighat, MDAnaheim, CA 928041205826583
  6. Bee KyawAnaheim, CA 928041760498000
  7. Ching Lee, MDAnaheim, CA 928041821105321
  8. Rosalinda Loza, M.D.Anaheim, CA 928041730298688

Common questions

What is Janet Lee Schreiber, M.D.'s NPI number?

Janet Lee Schreiber, M.D.'s National Provider Identifier (NPI) is 1831227669, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Janet Lee Schreiber, M.D. located?

The NPPES record lists a practice address at 3010 W Orange Ave Ste 503, Anaheim, CA, 92804. Phone: (714) 821-8250. Providers update this record themselves, so call before visiting.

How can I verify Janet Lee Schreiber, M.D.'s license?

NPPES lists California license number G47346, 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 Janet Lee Schreiber, M.D. prescribe under Medicare Part D?

In 2024, Janet Lee Schreiber, M.D. had 34 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.