NGAN THI KIM NGUYEN D.O.
NPI 1407388010
Internal Medicine - Hematology & Oncology in Memphis, TN

Q: What is Ngan Nguyen's NPI number?

The NPI number for Ngan Nguyen is 1407388010. It was assigned to this individual provider in the NPPES registry on April 2, 2017.

Q: What is Ngan Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Ngan Nguyen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 02, 2017PECOS EnrolledAccepts Medicare Assignment

1265 UNION AVE, 2 SHORB TOWER, MEMPHIS, TN 38104(901) 478-2400(901) 478-2220 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 18, 2023, Apr 2, 2017 (2 updates tracked since 2017).

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About Ngan Thi Kim Nguyen D.o. NPPES

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

NGAN THI KIM NGUYEN D.O. (NPI 1407388010) is an individual hematology & oncology provider in Memphis, Tennessee, licensed in Tennessee (4469) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Methodist Healthcare - Olive Branch Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1407388010

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameNGAN THI KIM NGUYENCredential: D.O.

Location Address1265 UNION AVE, 2 SHORB TOWERMemphis, TN 38104-3415

Mailing Address1211 Union Ave Ste 330Memphis, TN 38104-6655

Phone(901) 478-2400

Fax(901) 478-2220

Sole ProprietorYes

Medical School CMSLincoln Mem Univ, Debusk Col Of Osteopathic MedGraduated 2017

Enumeration DateApril 2, 2017

Last NPPES UpdateJuly 1, 20262 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1407388010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

Licenses✔ Licensed in TN · 4469✔ Licensed in CA · 20A17494

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

1265 UNION AVE, Memphis, TN 38104

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Secondary Practice Locations 2

Location 17655 Poplar Ave Bldg AGermantown, TN 38138-3957 · Phone (901) 334-0301 · Fax (901) 334-0307

Location 2The Oncology Institute of Hope and Innovation, 4646 Brockton Ave. #203Riverside, CA 92506 · Phone (951) 394-7028

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, UnitedHealthcare.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

Ngan Thi Kim Nguyen D.o. 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 ID5890071344

PECOS Enrollment IDI20250925002508

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

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

Ut Methodist Physicians LLC

0.1 mi

Internal Medicine

1325 EASTMORELAND AVE STE 310
Memphis, TN 38104

Reassigned Medicare billing, Tennessee enrollment
170 clinicians in this Medicare group

NPI 1427317908 (901) 758-7970

Starling Oncology Ca, A Professional Corporation

1,600 mi

Hematology & Oncology

11525 BROOKSHIRE AVE STE 202
Downey, CA 90241

Reassigned Medicare billing, California enrollment
Medicare enrollment name: The Oncology Institute Ca, A Professional Corporation
110 clinicians in this Medicare group

NPI 1275651515 (562) 869-1201

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 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.

175 services55 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

71 services12 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.

36 services27 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

35 services32 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.

24 services24 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

19 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Methodist Healthcare - Olive Branch Hospital

Acute Care Hospitals · Olive Branch, MS

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number250167

Location4250 Bethel RoadOlive Branch, MS 38654 · De Soto County

Emergency services Birthing friendly

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number440049

Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38104 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

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

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.

MICHAEL FISHER CRNA

Nurse Anesthetist, Certified Registered