NPPES file of Aug 9, 2026

Peter Sommers Waldstein, MD

Pediatrics Physician · Beverly Hills, CA

Peter Sommers Waldstein, MD is a pediatrics physician with a practice address in Beverly Hills, California, and NPI 1174653612, issued on Mar 6, 2007. Check the license (California A26263, 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
1174653612
Name
Peter Sommers Waldstein
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
A26263 CA
Self-reported in NPPES; status is on the state search
Practice location
150 N Robertson Blvd, Beverly Hills, CA 90210
Phone
(310) 659-8687
Enumerated
Mar 6, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 659-2420
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 Peter Sommers Waldstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A26263
    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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94% fewer Medicare Part D claims than the average pediatrics physician in 2024

24 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Peter Waldstein24
  2. Specialty average375

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.

Peter Sommers Waldstein among 9,272 pediatrics physician records in California

Peter Sommers Waldstein, MD 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 43% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 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).

39 pediatrics physician records list a practice address in Beverly Hills

They are 39 of the 3,433 NPPES records with a practice address in Beverly Hills, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Lisa Hauselman, M.D.Beverly Hills, CA 902101902968241
  2. Carolyn Kipper, M.D.Beverly Hills, CA 902101033490081
  3. Jonathan Kivitz, M.D.Beverly Hills, CA 902101790789683
  4. Kimberly Klausner, MDBeverly Hills, CA 902101871620492
  5. Cigal Shaham, M.D., M.SC.Beverly Hills, CA 902101568762722
  6. Joshua Sherman, MDBeverly Hills, CA 902101548400138
  7. Sanford Weinstein, M.D.Beverly Hills, CA 902101265863013
  8. Jeffrey Brown, M.D.Beverly Hills, CA 902111013929611

Common questions

What is Peter Sommers Waldstein, MD's NPI number?

Peter Sommers Waldstein, MD's National Provider Identifier (NPI) is 1174653612, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter Sommers Waldstein, MD located?

The NPPES record lists a practice address at 150 N Robertson Blvd, Beverly Hills, CA, 90210. Phone: (310) 659-8687. Providers update this record themselves, so call before visiting.

How can I verify Peter Sommers Waldstein, MD's license?

NPPES lists California license number A26263, 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 Peter Sommers Waldstein, MD prescribe under Medicare Part D?

In 2024, Peter Sommers Waldstein, MD had 24 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.