Dr. Hiediliza Y. Tan, MD
- Medicare services, 2024
- 269
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 108
- Hospital affiliations
- 1
- Industry payments
- $75
- Practice address
- 907 E Lamar Alexander Parkway, Maryville, TN 37804
- Practice phone
- Call (865) 983-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tan's professional email, personal email and mobile number
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Dr. Hiediliza Y. Tan is an infectious disease specialist in Maryville, Tennessee
Dr. Tan practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health.
Dr. Tan's NPI, 1306810395, was assigned on February 15, 2006. Dr. Tan holds Tennessee license 36002.
- NPI
- 1306810395NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870788813
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 983-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hiediliza Y. Tan practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee
Dr. Tan's primary practice is Prisma Health Blount Memorial Hospital, at 907 E Lamar Alexander Parkway, Maryville, TN 37804 in Blount County. The practice phone is (865) 983-7211.
- Prisma Health Blount Memorial Hospital907 E Lamar Alexander Parkway, Maryville, TN 37804 · Blount CountyPhone(865) 983-7211
Source: Dmand AI Affiliation Data
Dr. Hiediliza Y. Tan is affiliated with 1 site of care
Dr. Tan's primary practice is Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health. Dr. Tan's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hiediliza Y. Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Blount Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Prisma Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hiediliza Y. Tan is one of 154 infectious disease specialists in Tennessee
Infectious disease is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Tan is licensed in Tennessee.
Specialties and state licenses
- Infectious disease, TennesseePrimary
Infectious disease specialists near Dr. Tan
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Hiediliza Y. Tan billed Medicare for 269 services in 2024
CMS data shows 269 Medicare services from Dr. Tan across 2 procedure codes in 2024, for 64 Medicare patients. Medicare paid $18,966 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2242024: 26920%
Dr. Tan compared with the Tennessee median for infectious disease specialists, 2024
- Dr. Tan
- Tennessee median
- Medicare services
- 269vs 30612% below
- Medicare patients
- 64vs 13452% below
- Part D claims
- 77vs 23868% below
Medians across 140 infectious disease specialists in Tennessee with Dmand AI profiles that report each measure.
Dr. Tan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tan and other infectious disease specialists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hiediliza Y. Tan treated 64 Medicare patients in 2024, average age 72
CMS counts 64 Medicare patients who saw Dr. Tan in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 68, with 42% women.
Dr. Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tan's Medicare patients by sex, 2024
- Women3148%
- Men3352%
Chronic conditions among Dr. Tan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease56%
- Arthritis52%
- Diabetes50%
- Ischemic heart disease45%
- Heart failure44%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hiediliza Y. Tan wrote 108 Medicare Part D claims in 2024
In 2024, Dr. Tan wrote 108 Medicare Part D claims for 27 patients. 90% of them were for generic drugs. CMS names the drug for 77 of them, across 4 drugs with 11 or more claims each, at $28,829 in total drug cost. In 2023, CMS named 52 claims across 3 drugs.
Dr. Tan's Part D claims by kind of drug, 2024
- Generic97 claims90%
- Brand-name11 claims10%
Dr. Tan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tan's Part D claims, 2024
- Antibiotics94%101 of 108 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 522024: 7748%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Hiediliza Y. Tan takes part in Medicare
Dr. Tan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hiediliza Y. Tan received $75 in industry payments in 2016
CMS Open Payments shows 4 general payments to Dr. Tan from 4 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. The Medicines Company paid the most, $21.
Companies that paid Dr. Tan the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hiediliza Y. Tan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Hiediliza Y. Tan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Hiediliza Y. Tan's NPI number?
Dr. Hiediliza Y. Tan's NPI number is 1306810395. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Hiediliza Y. Tan?
Dr. Hiediliza Y. Tan is an infectious disease specialist in Maryville, Tennessee. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Hiediliza Y. Tan practice?
Dr. Tan practices at 907 E Lamar Alexander Parkway, Maryville, TN 37804. Dr. Tan's primary practice is Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health.
What is Dr. Hiediliza Y. Tan's office phone number?
The practice phone on file for Dr. Tan is (865) 983-7211.
What is Dr. Hiediliza Y. Tan's medical license number?
Dr. Tan holds Tennessee license 36002.
Which hospitals is Dr. Hiediliza Y. Tan affiliated with?
Dr. Tan practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee.
Does Dr. Hiediliza Y. Tan accept Medicare?
Yes. CMS data shows Dr. Tan billed Medicare for 269 services in 2024, and Dr. Tan accepts Medicare assignment.
How many Medicare patients does Dr. Hiediliza Y. Tan see?
CMS counts 64 Medicare patients who saw Dr. Tan in 2024, with an average age of 72.
What services does Dr. Hiediliza Y. Tan bill to Medicare?
In 2024, Dr. Tan's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99223).
What drugs does Dr. Hiediliza Y. Tan prescribe most?
In 2024 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Daptomycin, Ertapenem and Cefazolin Sodium.
Has Dr. Hiediliza Y. Tan received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Dr. Tan from 4 companies from 2016 to 2016. The largest total came from The Medicines Company.
How long has Dr. Hiediliza Y. Tan been practicing?
Dr. Tan graduated from medical school in 1990, 36 years ago.
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