DR. NATHANIEL WEST M.D.
NPI 1497160576
Emergency Medicine in San Francisco, CA

Q: What is Nathaniel West's NPI number?

The NPI number for Nathaniel West is 1497160576. It was assigned to this individual provider in the NPPES registry on June 26, 2014.

Q: What is Nathaniel West's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Nathaniel West was last updated on November 17, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 26, 2014PECOS Enrolled

1001 POTRERO AVE BLDG 25, SAN FRANCISCO, CA 94110(628) 206-5753 Get Directions Write a Review

NPPES record last updated: November 17, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 17, 2021, Mar 6, 2018 (2 updates tracked since 2018).

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About Dr. Nathaniel West M.d. NPPES

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

DR. NATHANIEL WEST M.D. (NPI 1497160576) is an individual emergency medicine provider in San Francisco, California, licensed in California (A169302) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oak Lawn.

NPPES Registry Identity

NPI1497160576

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. NATHANIEL WESTCredential: M.D.

Location Address1001 POTRERO AVE BLDG 25San Francisco, CA 94110-3518

Mailing Address1001 Potrero Ave Bldg 25San Francisco, CA 94110-3518

Phone(628) 206-5753

Sole ProprietorNo

Enumeration DateJune 26, 2014

Last NPPES UpdateNovember 17, 20212 updates tracked since enumeration

NPPES CertifiedNovember 17, 2021

✔ NPI 1497160576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in CA · A169302✔ Licensed in IL · 036-143611

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1001 POTRERO AVE BLDG 25, San Francisco, CA 94110

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Secondary Practice Location 1

Location 14440 W 95th StOak Lawn, IL 60453-2600 · Phone (708) 684-5375 · Fax (708) 684-1028

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nathaniel West M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

34 services34 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94110 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

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.

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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.

DR. DAWN MICHELLE GROSS M.D., PH.D.

Internal Medicine (Hospice and Palliative Medicine)