HILLARY DAY LUM M.D., PH.D.
NPI 1336301191
Internal Medicine - Geriatric Medicine in Aurora, CO

Active since July 01, 2008PECOS EnrolledAccepts Medicare Assignment
12605 E 16TH AVE, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: August 6, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Hillary Day Lum M.d., Ph.d. NPPES

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

HILLARY DAY LUM M.D., PH.D. (NPI 1336301191) is an individual geriatric medicine provider in Aurora, Colorado, licensed in Colorado (49904) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2008).

NPPES Registry Identity

NPI1336301191
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameHILLARY DAY LUMCredential: M.D., PH.D.
Location Address12605 E 16TH AVEAurora, CO 80045-2545
Mailing AddressPo Box 110429Aurora, CO 80042-0429 · (303) 493-7000
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2008
Enumeration DateJuly 1, 2008
Last NPPES UpdateAugust 6, 2014
NPI 1336301191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in CO · 49904
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 49904 (CO)
12605 E 16TH AVE, Aurora, CO 80045

Other Identifiers 1

Medicaid50936824CO

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

Hillary Day Lum M.d., Ph.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 ID7719121607
PECOS Enrollment IDI20130916000109
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 3

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 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.
82 services49 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.
33 services29 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.
23 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers16 claims16 services$64.49 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier12 claims12 services$215.65 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 20

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

Surgery (Trauma Surgery)
12605 E 16TH AVE
AURORA, CO 80045
Pediatrics (Pediatric Emergency Medicine)
12605 E 16TH AVE
AURORA, CO 80045
Pharmacist
12605 E 16TH AVE
AURORA, CO 80045
Surgery (Surgical Critical Care)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Adult Health)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045
Nurse Practitioner (Family)
12605 E 16TH AVE
AURORA, CO 80045
Nurse Anesthetist, Certified Registered
12605 E 16TH AVE
AURORA, CO 80045

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 Hillary Lum's NPI number?

The NPI number for Hillary Lum is 1336301191. It was assigned to this individual provider in the NPPES registry on July 1, 2008.

Where is Hillary Lum located?

Hillary Lum practices at 12605 E 16th Ave, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Hillary Lum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Hillary Lum enrolled in Medicare?

Yes. Hillary Lum 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 Hillary Lum accept?

Health plans from Medica and UnitedHealthcare list Hillary Lum 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.

When was this NPI record last updated?

The NPPES record for Hillary Lum was last updated on August 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.