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MR. LESLIE ALLEN SQUIRES MD
NPI 1598837791
Internal Medicine in San Francisco, CA

Active since November 14, 2006PECOS Enrolled
45 CASTRO ST, STE 338, SAN FRANCISCO, CA 94114(415) 621-6886(415) 621-6887 Get Directions Write a Review

NPPES record last updated: April 16, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Leslie Allen Squires Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. LESLIE ALLEN SQUIRES MD (NPI 1598837791) is an individual internal medicine provider in San Francisco, California, licensed in California (C35445) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1972).

NPPES Registry Identity

NPI1598837791
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. LESLIE ALLEN SQUIRESCredential: MD
Location Address45 CASTRO ST, STE 338San Francisco, CA 94114-1010
Mailing Address45 Castro St, Ste 338San Francisco, CA 94114-1010 · (415) 621-6886 · Fax (415) 621-6887
Phone(415) 621-6886
Fax(415) 621-6887
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1972
Enumeration DateNovember 14, 2006
Last NPPES UpdateApril 16, 2008
✔ NPI 1598837791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C35445
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
45 CASTRO ST, San Francisco, CA 94114
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Other Identifiers 3

Medicare PINZZZ06073ZCA
Medicare UPINA35988
Medicare ID-Type Unspecified00C354450CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Leslie Allen Squires Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496835043
PECOS Enrollment IDI20080108000749
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
63 services27 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services13 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services14 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
16 services16 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers11 claims40 services$6.66 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER ALICIA THALER MS CCC- SLP
Speech-Language Pathologist
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-6000
ALYSSA CLAIRE GHIRINGHELLI MSW
Social Worker
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-5555
DR. BRIAN MICHAEL PARRETT M.D.
Plastic Surgery
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 565-6888
SEMI HAN MD
Internal Medicine
45 CASTRO ST
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-6000
MR. CARL STEIN MHS, PA-C
Physician Assistant (Medical)
45 CASTRO ST, SUITE 402
SAN FRANCISCO, CA 94114
San Francisco County (415) 861-2400
MS. TIFFANY TANG MBA, OTR, CHT, CEAS
Occupational Therapist
45 CASTRO ST, SOUTH TOWER LEVEL A, OUTPATIENT REHAB
SAN FRANCISCO, CA 94114
San Francisco County (415) 600-5855
CANDICE AUSTIN DENBY PA
Physician Assistant (Surgical)
45 CASTRO ST, SUITE 410
SAN FRANCISCO, CA 94114
San Francisco County (415) 565-6884
DR. WILLIAM J. KAPLA MD
Family Medicine (Adult Medicine)
45 CASTRO ST, SUITE #432
SAN FRANCISCO, CA 94114
San Francisco County (415) 865-3737

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Squires's NPI number?

The NPI number for Leslie Squires is 1598837791. It was assigned to this individual provider in the NPPES registry on November 14, 2006.

Where is Leslie Squires located?

Leslie Squires practices at 45 Castro St Ste 338, San Francisco, CA 94114. The listed phone number is (415) 621-6886.

What is Leslie Squires's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Leslie Squires enrolled in Medicare?

Yes. Leslie Squires is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Leslie Squires was last updated on April 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.