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DR. KELSEY ELIZABETH COLLINS MD
NPI 1912434382
Internal Medicine - Gastroenterology in Torrance, CA

Active since May 17, 2017PECOS EnrolledAccepts Medicare Assignment
20911 EARL ST STE 220, TORRANCE, CA 90503(310) 214-7236(310) 542-0334 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 12, 2025, Jun 17, 2025, May 30, 2025 and 2 more (5 updates tracked since 2017).

About Dr. Kelsey Elizabeth Collins Md NPPES

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

DR. KELSEY ELIZABETH COLLINS MD (NPI 1912434382) is an individual gastroenterology provider in Torrance, California, licensed in California (A201498) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Torrance, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1912434382
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. KELSEY ELIZABETH COLLINSCredential: MD
Location Address20911 EARL ST STE 220Torrance, CA 90503-4353
Mailing Address21311 Madrona AveTorrance, CA 90503-5970 · (866) 909-3627
Phone(310) 214-7236
Fax(310) 542-0334
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 17, 2017
Last NPPES UpdateSeptember 12, 20255 updates tracked since enumeration
NPPES CertifiedSeptember 12, 2025
✔ NPI 1912434382 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A201498
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Secondary Practice Location 1

Location 121311 Madrona AveTorrance, CA 90503-5970 · Phone (866) 909-3627

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. Kelsey Elizabeth Collins 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 ID8921346719
PECOS Enrollment IDI20250718003727
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 6

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.
45 services24 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.
29 services29 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
18 services15 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
14 services12 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
11 services11 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90503 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.

Other Providers at the Same Location NPPES 2

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

SUNNY MELENDEZ MD, INC.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
20911 EARL ST STE 220
TORRANCE, CA 90503
Los Angeles County (310) 542-7733
MRS. IRIS TAMASHIRO RN, WHNP
Nurse Practitioner (Women's Health)
20911 EARL ST STE 220
TORRANCE, CA 90503
Los Angeles County (310) 540-9600

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 Kelsey Collins's NPI number?

The NPI number for Kelsey Collins is 1912434382. It was assigned to this individual provider in the NPPES registry on May 17, 2017.

Where is Kelsey Collins located?

Kelsey Collins practices at 20911 Earl St Ste 220, Torrance, CA 90503. The listed phone number is (310) 214-7236.

What is Kelsey Collins's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Kelsey Collins enrolled in Medicare?

Yes. Kelsey Collins 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 Kelsey Collins was last updated on September 12, 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.