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Internal Medicine

Lauren Proctor, MD

Sees patients in San Francisco, CA · California

Summary

Lauren Proctor, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in San Francisco, CA. NPI 1811997901. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren Proctor, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
46Years since medical school (graduated 1980)
State University Of New York At Buffalo School Of MedicineMedical school
FemaleGender (as listed)
One Medical Group IncGroup practice

Quick answers

Where does Lauren Proctor see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Lauren Proctor's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lauren Proctor accept Medicare assignment?
Yes. Medicare's clinician data says Lauren Proctor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Lauren Proctor?
(888) 663-6331, as listed in official Medicare / NPI Registry data.
What is Lauren Proctor's NPI number?
1811997901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lauren Proctor is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Lauren Proctor as a member of this group (CMS data updated 2026-10-02).

  • One Medical Group Inc331 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Francisco

Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.

All internal medicine doctors in San Francisco →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1980
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811997901
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians