DR. HIEDILIZA Y TAN M.D.
NPI 1306810395
Internal Medicine - Infectious Disease in Maryville, TN

Active since February 15, 2006PECOS EnrolledAccepts Medicare Assignment
907 E LAMAR ALEXANDER PKWY, MARYVILLE, TN 37804(865) 207-3509 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Hiediliza Y Tan M.d. NPPES

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

DR. HIEDILIZA Y TAN M.D. (NPI 1306810395) is an individual infectious disease provider in Maryville, Tennessee, licensed in Tennessee (36002) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Other (1990).

NPPES Registry Identity

NPI1306810395
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. HIEDILIZA Y TANCredential: M.D.
Location Address907 E LAMAR ALEXANDER PKWYMaryville, TN 37804-5015
Mailing AddressPo Box 688Alcoa, TN 37701-0688 · (865) 207-3509
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateFebruary 15, 2006
Last NPPES UpdateFebruary 19, 2026
NPPES CertifiedFebruary 19, 2026
NPI 1306810395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in TN · 36002
Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

Also ListedInternal MedicineTaxonomy 207R00000X · License 36002 (TN)
907 E LAMAR ALEXANDER PKWY, Maryville, TN 37804

Other Identifiers 1

Medicaid3872046TN

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. Hiediliza Y Tan 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 ID3870788813
PECOS Enrollment IDI20101116000531
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 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
217 services61 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
52 services50 patients

Hospital Affiliations CMS Care Compare

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

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440011
Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37804 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
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.

Home Infusion
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Nurse Practitioner (Family)
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Nurse Anesthetist, Certified Registered
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804
Anesthesiology
907 E LAMAR ALEXANDER PKWY
MARYVILLE, TN 37804

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 Hiediliza Tan's NPI number?

The NPI number for Hiediliza Tan is 1306810395. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Hiediliza Tan located?

Hiediliza Tan practices at 907 E Lamar Alexander Pkwy, Maryville, TN 37804. The listed phone number is (865) 207-3509.

What is Hiediliza Tan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Hiediliza Tan enrolled in Medicare?

Yes. Hiediliza Tan 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.

Is Hiediliza Tan affiliated with any hospitals?

According to CMS data, Hiediliza Tan is affiliated with Blount Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Hiediliza Tan was last updated on February 19, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.