DR. ERIN ATKINSON COOK M.D.
NPI 1558504381
Internal Medicine in Los Angeles, CA

Q: What is Erin Cook's NPI number?

The NPI number for Erin Cook is 1558504381. It was assigned to this individual provider in the NPPES registry on April 9, 2009. The provider is also known as Erin Eileen Atkinson M.D..

Q: What is Erin Cook's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Erin Cook was last updated on August 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since April 09, 2009PECOS EnrolledAccepts Medicare Assignment

200 UCLA MEDICAL PLZ, SUITE 420, LOS ANGELES, CA 90095(310) 206-8272(310) 206-3551 Get Directions Write a Review

NPPES record last updated: August 5, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Erin Atkinson Cook M.d. NPPES

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

DR. ERIN ATKINSON COOK M.D. (NPI 1558504381) is an individual internal medicine provider in Los Angeles, California, licensed in California (A116372) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1558504381

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. ERIN ATKINSON COOKCredential: M.D.

Location Address200 UCLA MEDICAL PLZ, SUITE 420Los Angeles, CA 90095-7417

Mailing Address2118 Linnington AveLos Angeles, CA 90025 · (650) 269-5599

Phone(310) 206-8272

Fax(310) 206-3551

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateApril 9, 2009

Last NPPES UpdateAugust 5, 2014

✔ NPI 1558504381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A116372

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 · Geriatric MedicineTaxonomy 207RG0300X · License A116372 (CA)

200 UCLA MEDICAL PLZ, Los Angeles, CA 90095

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Other Names 1

Former Name (1)Erin Eileen Atkinson M.d.

Other Identifiers 2

Medicare PINGC734ZCA

Medicaid1558504381CA

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

Dr. Erin Atkinson Cook M.d. 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 ID3375707292

PECOS Enrollment IDI20120605000599

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 18

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.

375 services204 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

132 services74 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.

84 services84 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.

57 services49 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.

38 services33 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

34 services14 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

32 services13 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

21 services21 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

17 services17 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

16 services16 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

16 services13 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

15 services14 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

14 services13 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.

14 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

13 services13 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

13 services12 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

11 services11 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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 9

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

6 suppliers11 claims44 services$4.49 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers46 claims46 services$33.50 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier29 claims29 services$13.87 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

3 suppliers29 claims29 services$3.30 avg. paid by Medicare

Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630

DME-Other DME · category DE000N

2 suppliers29 claims29 services$35.05 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers34 claims34 services$63.58 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.

HECTOR G GOMEZ MD

Student in an Organized Health Care Education/Training Program

200 UCLA MEDICAL PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 206-6688

DR. BRUCE A BROWN M.D.

Orthopaedic Surgery

200 UCLA MEDICAL PLZ, STE 140
LOS ANGELES, CA 90095

Los Angeles County (310) 319-4418

CHRISTIAAN SCHIEPERS MD

Nuclear Medicine

200 UCLA MEDICAL PLZ, SUITE B114
LOS ANGELES, CA 90095

Los Angeles County (310) 983-1439

MISS SYLVIA PATRICIA VILLASENOR MSW

Social Worker (Clinical)

200 UCLA MEDICAL PLZ, SUITE 265-121
LOS ANGELES, CA 90095

Los Angeles County (310) 825-4470

DR. JOHN KYUNG LEE M.D.

Internal Medicine (Hematology & Oncology)

200 UCLA MEDICAL PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 794-7700

DR. CHIA SOO MD

Surgery (Plastic and Reconstructive Surgery)

200 UCLA MEDICAL PLZ, SUITE 465
LOS ANGELES, CA 90095

Los Angeles County (310) 206-8499

PAUL CAMILLE TUMEH M.D.

Dermatology

200 UCLA MEDICAL PLZ, SUITE 450
LOS ANGELES, CA 90095

Los Angeles County (310) 825-6911

DR. GEORGE ALLAN EMERSON M.D.

Pediatrics (Neonatal-Perinatal Medicine)

200 UCLA MEDICAL PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 825-0867

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 Erin Cook's NPI number?

The NPI number for Erin Cook is 1558504381. It was assigned to this individual provider in the NPPES registry on April 9, 2009. The provider is also known as Erin Eileen Atkinson M.D..

Where is Erin Cook located?

Erin Cook practices at 200 Ucla Medical Plz Suite 420, Los Angeles, CA 90095. The listed phone number is (310) 206-8272.

What is Erin Cook's specialty?

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

Is Erin Cook enrolled in Medicare?

Yes. Erin Cook 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 Erin Cook was last updated on August 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.