NPPES file of Aug 9, 2026

Laura Bradley Hallahan, M.D.

Hospitalist Physician · Santa Cruz, CA

Laura Bradley Hallahan, M.D. is a hospitalist physician with a practice address in Santa Cruz, California, and NPI 1093155756, issued on Jun 26, 2013. Check the license (California A145365, 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
1093155756
Name
Laura Bradley Hallahan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A145365 CA
Self-reported in NPPES; status is on the state search
Practice location
1661 Soquel Dr Ste D, Santa Cruz, CA 95065
Phone
(831) 462-7700
Enumerated
Jun 26, 2013
Record last updated
Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181018001294); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1661 Soquel Dr Ste D

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

  1. John Boggs, ACNPAcute Care Nurse Practitioner1679919138
  2. William Cao, MDHospitalist Physician1932189529
  3. Cesar Castillo, MDHospitalist Physician1578735148
  4. Rodrigo Cordero-Pangrazio, M.D.Hospitalist Physician1033571161
  5. Richard Hamner, MDHospitalist Physician1588660401
  6. David Hayward, M.D.Internal Medicine Physician1447368576

Verify Laura Bradley Hallahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A145365    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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70% fewer Medicare Part D claims than the average hospitalist physician in 2024

158 Medicare Part D claims for 80 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Laura Hallahan158
  2. Specialty average521

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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSanta Cruz, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

All 3,099 in California → Every provider in Santa Cruz →

Other hospitalist physician records in California

  1. Zina Abbas, M.D.Chula Vista, CA1962799189
  2. Abdul Abdali, M.D.French Camp, CA1104319771
  3. Michael Abdel-Malek, MDDublin, CA1952388852
  4. Amr Abdelaty, MDWoodland, CA1962996348
  5. Anwar Abdelhadi, M.D.Orange, CA1093784191
  6. Farid Abdelmalak, M.D.Santa Monica, CA1912392937
  7. Elijah AbdelmeseehLong Beach, CA1346827631
  8. Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
  9. Wajidah Abdul-KhabirDuarte, CA1215323522
  10. Rizwana Abdullah, MDRoseville, CA1194899401

Common questions

What is Laura Bradley Hallahan, M.D.'s NPI number?

Laura Bradley Hallahan, M.D.'s National Provider Identifier (NPI) is 1093155756, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Laura Bradley Hallahan, M.D. located?

The NPPES record lists a practice address at 1661 Soquel Dr Ste D, Santa Cruz, CA, 95065. Phone: (831) 462-7700. Providers update this record themselves, so call before visiting.

How can I verify Laura Bradley Hallahan, M.D.'s license?

NPPES lists California license number A145365, 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 Laura Bradley Hallahan, M.D. prescribe under Medicare Part D?

In 2024, Laura Bradley Hallahan, M.D. had 158 Medicare Part D claims for 80 beneficiaries; the average among hospitalist physician prescribers was 521. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.