EMILY RIDER-LONGMAID MD
NPI 1144849027
Internal Medicine in San Francisco, CA

Q: What is Emily Rider-longmaid's NPI number?

The NPI number for Emily Rider-longmaid is 1144849027. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Q: What is Emily Rider-longmaid's specialty?

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

Active since April 10, 2020PECOS EnrolledAccepts Medicare Assignment

1545 DIVISADERO ST, SAN FRANCISCO, CA 94143(415) 353-7900(415) 353-2405 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 6, 2025, Jul 6, 2023, Nov 24, 2020 and 1 more (4 updates tracked since 2020).

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About Emily Rider-longmaid Md NPPES

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

EMILY RIDER-LONGMAID MD (NPI 1144849027) is an individual internal medicine provider in San Francisco, California, licensed in California (A204983) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1144849027

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameEMILY RIDER-LONGMAIDCredential: MD

Location Address1545 DIVISADERO STSan Francisco, CA 94143-3400

Mailing Address1545 Divisadero St # 1San Francisco, CA 94143-3400 · (415) 353-7900 · Fax (415) 353-2405

Phone(415) 353-7900

Fax(415) 353-2405

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateApril 10, 2020

Last NPPES UpdateOctober 6, 20254 updates tracked since enumeration

NPPES CertifiedOctober 6, 2025

✔ NPI 1144849027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CA · A204983✔ Licensed in PA · MT221460

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.

Also ListedInternal Medicine · Adolescent MedicineTaxonomy 207RA0000X · License MT221460 (PA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1545 DIVISADERO ST, San Francisco, CA 94143

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Emily Rider-longmaid Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567877913

PECOS Enrollment IDI20251017003681

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

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.

MICHALLE RAMIREZ-MCLAUGHLIN RN, FNP-C

Nurse Practitioner (Family)

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

ELISABETH THAMES BOEHME ASKIN M.D.

Internal Medicine

1545 DIVISADERO ST, SUITE 322
SAN FRANCISCO, CA 94143

San Francisco County (510) 435-8580

DR. KAPIL SAXENA M.D.

Internal Medicine (Medical Oncology)

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

SACHIN KUMAR GARG MD

Internal Medicine

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

DR. MAKI AOKI MD, ND

Internal Medicine

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

DR. RANA RAND D.O.

Physical Medicine & Rehabilitation

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7700

SHAWN LAURA TORRES MD

Internal Medicine

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

DR. MIKE KAI WICK CHENG M.D.

Internal Medicine

1545 DIVISADERO ST
SAN FRANCISCO, CA 94143

San Francisco County (415) 353-7900

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 Emily Rider-longmaid's NPI number?

The NPI number for Emily Rider-longmaid is 1144849027. It was assigned to this individual provider in the NPPES registry on April 10, 2020.

Where is Emily Rider-longmaid located?

Emily Rider-longmaid practices at 1545 Divisadero St, San Francisco, CA 94143. The listed phone number is (415) 353-7900.

What is Emily Rider-longmaid's specialty?

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

Is Emily Rider-longmaid enrolled in Medicare?

Yes. Emily Rider-longmaid is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Emily Rider-longmaid was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.