Registry data as of Aug 27, 2026

Peter Davis-Allen, MD

Emergency Medicine Physician · Palo Alto, CA

Peter Davis-Allen, MD is an emergency medicine physician with a practice address in Palo Alto, California, and NPI 1043839657, issued on Apr 14, 2020. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1043839657
Name
Peter Davis-Allen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
Practice location
900 Welch RD Ste 350, Palo Alto, CA 94304
Phone
(650) 723-6576
Enumerated
Apr 14, 2020
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 900 Welch RD Ste 350

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

  1. Areeba Abid, MDStudent in an Organized Health Care Education/Training Program1982363941
  2. Dalton BrunsonStudent in an Organized Health Care Education/Training Program1730977281
  3. Claire CassianniStudent in an Organized Health Care Education/Training Program1538957063
  4. Brenda Castolo, AGACNP-BCNurse Practitioner1083195408
  5. Ursula Dean, BSN, RN, MSN, NPRegistered Nurse1063813350
  6. Nimit Desai, MDStudent in an Organized Health Care Education/Training Program1528903895

Verify Peter Davis-Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

81% fewer Medicare Part D claims than the average emergency medicine physician in 2024

68 Medicare Part D claims for 50 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.

  1. Peter Davis-Allen68
  2. Specialty average355

Most prescribed

  1. Cefpodoxime Proxetil12 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.

One hospital or facility affiliation

  1. Tacoma Emergency Care Physicians PLLCTacoma, WA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Emergency Medicine Physician providers in California

There are 7,133 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Peter Davis-Allen, MD's NPI number?

Peter Davis-Allen, MD's National Provider Identifier (NPI) is 1043839657, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Peter Davis-Allen, MD located?

The NPPES record lists a practice address at 900 Welch RD Ste 350, Palo Alto, CA, 94304. Phone: (650) 723-6576. Providers update this record themselves, so call before visiting.

How can I verify Peter Davis-Allen, MD's license?

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 Davis-Allen, MD prescribe under Medicare Part D?

In 2024, Peter Davis-Allen, MD had 68 Medicare Part D claims for 50 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.