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ISAAC LEE M.D.
NPI 1063807519
Surgery in Port Arthur, TX

Active since April 01, 2015PECOS EnrolledAccepts Medicare Assignment
2555 JIMMY JOHNSON BLVD STE 500, PORT ARTHUR, TX 77640(409) 729-2555 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 6, 2026, Aug 16, 2023, Jun 2, 2021 and 1 more (4 updates tracked since 2020).

About Isaac Lee M.d. NPPES

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

ISAAC LEE M.D. (NPI 1063807519) is an individual surgery provider in Port Arthur, Texas, licensed in Texas (S5965) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with The Medical Center Of Southeast Texas, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1063807519
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameISAAC LEECredential: M.D.
Location Address2555 JIMMY JOHNSON BLVD STE 500Port Arthur, TX 77640-2007
Mailing Address2555 Jimmy Johnson Blvd Ste 500Port Arthur, TX 77640-2007 · (409) 729-2555
Phone(409) 729-2555
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 1, 2015
Last NPPES UpdateJanuary 6, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
✔ NPI 1063807519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in TX · S5965
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2555 JIMMY JOHNSON BLVD STE 500, Port Arthur, TX 77640
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Other Identifiers 1

Other1E5773TX · Medicare Pin

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Isaac Lee 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 ID3971927575
PECOS Enrollment IDI20200715002219
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

2

Medicare enrollment records show Isaac Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sherman MD Provider Inc
Same address
Specialist
2555 JIMMY JOHNSON BLVD STE 500
Port Arthur, TX 77640
  • Reassigned Medicare billing, Texas enrollment
  • 127 clinicians in this Medicare group
NPI 1588550008 (409) 853-5144
Dhhs Phs Naihs Chinle Comprehensive Health Care Facility
988 mi
General Acute Care Hospital
NAVAJO ROUTE 64
Tsaile, AZ 86556
  • Reassigned Medicare billing, Texas enrollment
  • 476 clinicians in this Medicare group
NPI 1538185715 (928) 724-3600

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 2

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 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.
17 services16 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
16 services15 patients

Hospital Affiliations CMS Care Compare

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

The Medical Center Of Southeast Texas

Acute Care Hospitals · Port Arthur, TX
3/5 CMS rating
OwnershipPhysician
CMS Certification Number450518
Location2555 Jimmy Johnson BlvdPort Arthur, TX 77640 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77640 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
$83.80 typical visit price
range $54.04 – $164.93
Typical copayment $20.95 (range $13.51 – $41.23)
Most-billed visit code 99203
Established Patient
$67.64 typical visit price
range $17.17 – $134.47
Typical copayment $16.91 (range $4.29 – $33.61)
Most-billed visit code 99213
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 5

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

SHERMAN MD PROVIDER INC
Internal Medicine (Gastroenterology)
2555 JIMMY JOHNSON BLVD STE 500
PORT ARTHUR, TX 77640
Jefferson County (409) 722-2555
SHERMAN MD PROVIDER INC
Surgery
2555 JIMMY JOHNSON BLVD STE 500
PORT ARTHUR, TX 77640
Jefferson County (432) 254-2433
SHERMAN MD PROVIDER INC
Specialist
2555 JIMMY JOHNSON BLVD STE 500
PORT ARTHUR, TX 77640
Jefferson County (409) 853-5144
SHERMAN MD PROVIDER INC
Orthopaedic Surgery
2555 JIMMY JOHNSON BLVD STE 500
PORT ARTHUR, TX 77640
Jefferson County (409) 853-5144
LANDRY KALOMBO UMBU MD
Surgery
2555 JIMMY JOHNSON BLVD STE 500
PORT ARTHUR, TX 77640
Jefferson County (409) 853-5144

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 Isaac Lee's NPI number?

The NPI number for Isaac Lee is 1063807519. It was assigned to this individual provider in the NPPES registry on April 1, 2015.

Where is Isaac Lee located?

Isaac Lee practices at 2555 Jimmy Johnson Blvd Ste 500, Port Arthur, TX 77640. The listed phone number is (409) 729-2555.

What is Isaac Lee's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Isaac Lee enrolled in Medicare?

Yes. Isaac Lee 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 Isaac Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Lee reassigns Medicare benefits to 2 organizations: Sherman MD Provider Inc (Port Arthur, TX) and Dhhs Phs Naihs Chinle Comprehensive Health Care Facility (Tsaile, AZ). 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 Isaac Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Lee accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Isaac Lee 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 Isaac Lee affiliated with any hospitals?

According to CMS data, Isaac Lee is affiliated with The Medical Center Of Southeast Texas.

When was this NPI record last updated?

The NPPES record for Isaac Lee was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.