DR. JOHN ERIKSON YAP M.D.
NPI 1184912529
Internal Medicine - Gastroenterology in St George, UT

Q: What is John Erikson Yap's NPI number?

The NPI number for John Erikson Yap is 1184912529. It was assigned to this individual provider in the NPPES registry on July 19, 2011.

Q: What is John Erikson Yap's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Erikson Yap was last updated on June 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 July 19, 2011PECOS EnrolledAccepts Medicare Assignment

77.82/100

CMS Quality Rating

1380 E MEDICAL CENTER DR STE 4100, ST GEORGE, UT 84790(435) 251-3800(435) 251-3801 Get Directions Write a Review

NPPES record last updated: June 27, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John Erikson Yap M.d. NPPES

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

DR. JOHN ERIKSON YAP M.D. (NPI 1184912529) is an individual gastroenterology provider in St George, Utah, licensed in Utah (13239672-1205) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital - Salt Lake, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1184912529

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JOHN ERIKSON YAPCredential: M.D.

Location Address1380 E MEDICAL CENTER DR STE 4100St George, UT 84790-2156

Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128

Phone(435) 251-3800

Fax(435) 251-3801

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJuly 19, 2011

Last NPPES UpdateJune 27, 2024

NPPES CertifiedJune 27, 2024

✔ NPI 1184912529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in UT · 13239672-1205✔ Licensed in GA · 079760

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125059055 (IL)

1380 E MEDICAL CENTER DR STE 4100, St George, UT 84790

Open in Google Maps ↗

Secondary Practice Locations 2

Location 11901 W. Harrison St.Chicago, IL 60612-3714 · Phone (312) 864-6000

Location 23535 S Market StWest Valley City, UT 84119-3635 · Phone (385) 430-1431

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and more.Insurance ›

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. John Erikson Yap 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 ID3678896412

PECOS Enrollment IDI20230912000826

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.

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.

53 services53 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.

45 services45 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.

19 services19 patients

Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249

This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.

14 services14 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Holy Cross Hospital - Salt Lake

Acute Care Hospitals · Salt Lake City, UT

2/5 CMS rating

OwnershipProprietary

CMS Certification Number460003

Location1050 East South TempleSalt Lake City, UT 84102 · Salt Lake County

Emergency services

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT

5/5 CMS rating

OwnershipGovernment - State

CMS Certification Number460009

Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County

Emergency services Birthing friendly

Logan Regional Hospital

Acute Care Hospitals · Logan, UT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460015

Location1400 North 500 EastLogan, UT 84341 · Cache County

Emergency services Birthing friendly

St. George Regional Hospital

Acute Care Hospitals · St George, UT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460021

Location1380 East Medical Center DriveSt George, UT 84790 · Washington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84790 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

$125.70 typical visit price

range $54.34 – $166.03

Typical copayment $31.42 (range $13.58 – $41.50)

Most-billed visit code 99204

Established Patient

$96.35 typical visit price

range $17.23 – $135.20

Typical copayment $24.08 (range $4.30 – $33.80)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.82/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

72.04

Promoting Interoperability

Improvement Activities

Cost

60.7

Other Providers at the Same Location NPPES 9

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

DR. ALLAN CLARK GUNNERSON D.O.

Internal Medicine (Gastroenterology)