DR. HANS LEE M.D.
NPI 1144470758
Internal Medicine - Hematology & Oncology in Nashville, TN

Active since September 19, 2008PECOS EnrolledAccepts Medicare Assignment
81.38/100
CMS Quality Rating
335 24TH AVE N STE 200, NASHVILLE, TN 37203(615) 284-2310 Get Directions Write a Review

NPPES record last updated: February 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Hans Lee M.d. NPPES

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

DR. HANS LEE M.D. (NPI 1144470758) is an individual hematology & oncology provider in Nashville, Tennessee, licensed in Tennessee (66569) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Indiana University School Of Medicine (2008).

NPPES Registry Identity

NPI1144470758
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. HANS LEECredential: M.D.
Location Address335 24TH AVE N STE 200Nashville, TN 37203-1516
Mailing AddressPo Box 931459Atlanta, GA 31193-1459 · (615) 284-2310
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2008
Enumeration DateSeptember 19, 2008
Last NPPES UpdateFebruary 27, 2026
NPPES CertifiedFebruary 27, 2026
NPI 1144470758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in TN · 66569
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 66569 (TN)
335 24TH AVE N STE 200, Nashville, TN 37203

Other Identifiers 1

MedicaidQ102351TN

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

Dr. Hans 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 ID5991951493
PECOS Enrollment IDI20250618003660
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 10

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.
354 services171 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
160 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
109 services52 patients
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.
86 services33 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.
76 services54 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
58 services51 patients

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440161
Location2300 Patterson StreetNashville, TN 37203 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.38/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.25
Promoting Interoperability100
Improvement Activities40
Cost49.97

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Cyclophosphamide; oral, 25 mg J8530
Treatment-Treatment - Miscellaneous · category RX000N
2 suppliers20 claims1,300 services$0.69 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier15 claims15 services$19.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

Non-Pharmacy Dispensing Site
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Internal Medicine
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Nurse Practitioner
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Physician Assistant
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Internal Medicine (Hematology & Oncology)
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Internal Medicine (Hematology & Oncology)
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Internal Medicine (Hematology & Oncology)
335 24TH AVE N STE 200
NASHVILLE, TN 37203
Internal Medicine (Hematology & Oncology)
335 24TH AVE N STE 200
NASHVILLE, TN 37203

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 Hans Lee's NPI number?

The NPI number for Hans Lee is 1144470758. It was assigned to this individual provider in the NPPES registry on September 19, 2008.

Where is Hans Lee located?

Hans Lee practices at 335 24th Ave N Ste 200, Nashville, TN 37203. The listed phone number is (615) 284-2310.

What is Hans Lee's specialty?

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

Is Hans Lee enrolled in Medicare?

Yes. Hans 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.

What insurance does Hans Lee accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Hans 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 Hans Lee affiliated with any hospitals?

According to CMS data, Hans Lee is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Hans Lee was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.