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DANIEL MYUNGHUN CHOI MD
NPI 1073076063
Emergency Medicine in Casa Grande, AZ

Active since April 08, 2019PECOS EnrolledAccepts Medicare Assignment
1800 E FLORENCE BLVD, CASA GRANDE, AZ 85122(520) 381-6300 Get Directions Write a Review

NPPES record last updated: August 1, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 1, 2022, Jan 6, 2022, Apr 8, 2019 (3 updates tracked since 2019).

About Daniel Myunghun Choi Md NPPES

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

DANIEL MYUNGHUN CHOI MD (NPI 1073076063) is an individual emergency medicine provider in Casa Grande, Arizona, licensed in Arizona (65016) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Round Rock, and maintains a secondary practice location in Tucson.

NPPES Registry Identity

NPI1073076063
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDANIEL MYUNGHUN CHOICredential: MD
Location Address1800 E FLORENCE BLVDCasa Grande, AZ 85122-5303
Mailing Address202 E 12th St Apt 516Tucson, AZ 85701-2022 · (817) 307-5831
Phone(520) 381-6300
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2019
Enumeration DateApril 8, 2019
Last NPPES UpdateAugust 1, 20223 updates tracked since enumeration
NPPES CertifiedAugust 1, 2022
✔ NPI 1073076063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in AZ · 65016✔ Licensed in TX · T7515
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.
1800 E FLORENCE BLVD, Casa Grande, AZ 85122
Open in Google Maps ↗

Secondary Practice Location 1

Location 13950 S Country Club RdTucson, AZ 85714-2099 · Phone (520) 874-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Daniel Myunghun Choi 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 ID8224365739
PECOS Enrollment IDI20220808001354
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.

Medicare Billing Reassignments

4

Medicare enrollment records show Daniel Choi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Em Alliance Texas, PLLC
584 mi
Emergency Medicine
1501 S COULTER ST
Amarillo, TX 79106
  • Reassigned Medicare billing, Texas enrollment
  • 150 clinicians in this Medicare group
NPI 1902621329 (561) 203-0611
Travis County Emergency Physicians PA
842 mi
Emergency Medicine
1201 W 38TH ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 1,511 clinicians in this Medicare group
NPI 1962440933 (330) 493-4443
Longhorn Emergency Medical Associates PA
843 mi
Emergency Medicine
919 E 32ND ST
Austin, TX 78705
  • Reassigned Medicare billing, Texas enrollment
  • 547 clinicians in this Medicare group
NPI 1649669672 (925) 251-6901
Century Integrated Partners, Inc
868 mi
Emergency Medicine
3500 GASTON AVE
Dallas, TX 75246
  • Reassigned Medicare billing, Texas enrollment
  • 1,044 clinicians in this Medicare group
NPI 1447615711 (214) 820-2505

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
144 services140 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
129 services126 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.
77 services76 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
67 services67 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670034
Location300 University BlvdRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Baylor Scott & White Medical Center - Marble Falls

Acute Care Hospitals · Marble Falls, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670108
Location810 W Highway 71Marble Falls, TX 78654 · Burnet County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85122 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

DR. RUSTOM ARAIA PHARMD
Pharmacist
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (520) 381-6400
SARAH M PRZYBYLA PA
Physician Assistant
1800 E FLORENCE BLVD, CASA GRANDE REGIONAL MEDICAL CENTER
CASA GRANDE, AZ 85122
Pinal County (520) 381-6368
DR. KONSTANTIN MAZURSKY D.O
Hospitalist
1800 E FLORENCE BLVD, ATTN: HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
PRANAV PILLAI MD
Hospitalist
1800 E FLORENCE BLVD, ATTN: BMG HOSPITALISTS/AMANDA GUMP
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
DR. ZACHARY EDWARDS DO
Emergency Medicine
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (419) 251-4724
DR. JUSTIN JOSEPH PATTEE D.O.
Emergency Medicine
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (801) 735-6896
KRISTIN MARIE GERDES CRNA
Nurse Anesthetist, Certified Registered
1800 E FLORENCE BLVD
CASA GRANDE, AZ 85122
Pinal County (520) 381-6150
COMFORT HINES MD
Emergency Medicine
1800 E FLORENCE BLVD, DEPARTMENT OF EMERGENCY MEDICINE
CASA GRANDE, AZ 85122
Pinal County (520) 955-4902

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 Daniel Choi's NPI number?

The NPI number for Daniel Choi is 1073076063. It was assigned to this individual provider in the NPPES registry on April 8, 2019.

Where is Daniel Choi located?

Daniel Choi practices at 1800 E Florence Blvd, Casa Grande, AZ 85122. The listed phone number is (520) 381-6300.

What is Daniel Choi's specialty?

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

Is Daniel Choi enrolled in Medicare?

Yes. Daniel Choi 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.

Which organizations bill Medicare for Daniel Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Choi reassigns Medicare benefits to 4 organizations: Em Alliance Texas, PLLC (Amarillo, TX), Travis County Emergency Physicians PA (Austin, TX), Longhorn Emergency Medical Associates PA (Austin, TX) and Century Integrated Partners, Inc (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Choi accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and UnitedHealthcare list Daniel Choi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Daniel Choi affiliated with any hospitals?

According to CMS data, Daniel Choi is affiliated with Baylor Scott & White Medical Center - Round Rock and Baylor Scott & White Medical Center - Marble Falls.

When was this NPI record last updated?

The NPPES record for Daniel Choi was last updated on August 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.