CHARLES YI
NPI 1407506744
Internal Medicine in Mobile, AL

Active since March 28, 2022PECOS EnrolledAccepts Medicare Assignment
575 STANTON RD, MOBILE, AL 36617(251) 471-7207(251) 471-7468 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 8, 2026, Jun 16, 2025, Oct 26, 2023 (3 updates tracked since 2023).

About Charles Yi NPPES

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

CHARLES YI (NPI 1407506744) is an individual internal medicine provider in Mobile, Alabama, licensed in Alabama (MD.47904) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mobile, and is a graduate of University Of Massachusetts Medical School (2016).

NPPES Registry Identity

NPI1407506744
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHARLES YI
Location Address575 STANTON RDMobile, AL 36617-2344
Mailing Address2350 Schillinger Rd S Ste AMobile, AL 36695-4177 · (251) 633-0123 · Fax (251) 445-3722
Fax(251) 471-7468
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2016
Enumeration DateMarch 28, 2022
Last NPPES UpdateJanuary 8, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2026
NPI 1407506744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in AL · MD.47904
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.

575 STANTON RD, Mobile, AL 36617

Secondary Practice Location 1

Location 12350 Schillinger Rd S Ste AMobile, AL 36695-4177 · Phone (251) 633-0123 · Fax (251) 445-3722

Accepted 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

Charles Yi 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 ID8820471709
PECOS Enrollment IDI20240710002856
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 4

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.

Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
26 services13 patients
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.
16 services16 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
13 services13 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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 36617 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
$122.31 typical visit price
range $52.65 – $161.63
Typical copayment $30.57 (range $13.16 – $40.40)
Most-billed visit code 99204
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

Physician Assistant
575 STANTON RD
MOBILE, AL 36617
Internal Medicine
575 STANTON RD
MOBILE, AL 36617
Nurse Practitioner (Family)
575 STANTON RD
MOBILE, AL 36617
Internal Medicine
575 STANTON RD
MOBILE, AL 36617
Internal Medicine
575 STANTON RD
MOBILE, AL 36617
Nurse Practitioner (Acute Care)
575 STANTON RD
MOBILE, AL 36617
Internal Medicine
575 STANTON RD
MOBILE, AL 36617
Hospitalist
575 STANTON RD
MOBILE, AL 36617

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 Charles Yi's NPI number?

The NPI number for Charles Yi is 1407506744. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Charles Yi located?

Charles Yi practices at 575 Stanton Rd, Mobile, AL 36617. The listed phone number is (251) 471-7207.

What is Charles Yi's specialty?

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

Is Charles Yi enrolled in Medicare?

Yes. Charles Yi 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.

What insurance does Charles Yi accept?

Health plans from Blue Cross and Blue Shield of Alabama list Charles Yi 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.

When was this NPI record last updated?

The NPPES record for Charles Yi was last updated on January 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.