Hillary Lum, M.D., PH.D.
NPI 1336301191 · Geriatric Medicine (Internal Medicine) Physician · Aurora, CO
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hillary Lum, M.D., PH.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Aurora, CO (NPI 1336301191).
Provider details
- NPI number
- 1336301191
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 49904 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
329 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 109 | $16 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 82 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $85 |
| Management of New Patient-Caregiver Dyad With Dementia, Moderate Complexity, for Use in Cmmi ModelG0520 | 31 | $270 |
| Management of New Patient-Caregiver Dyad With Dementia, Moderate Complexity, for Use in Cmmi ModelG0520 | 28 | $270 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 20 |
| Amlodipine Besylate | 45 | 13 |
| Apixabanbrand: Eliquis | 44 | — |
| Memantine Hcl | 44 | 12 |
| Duloxetine Hcl | 42 | — |
| Lisinopril | 41 | 12 |
| Venlafaxine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-01
- Last updated
- 2014-08-06
Frequently asked questions
- What is Hillary Lum's NPI number?
- Hillary Lum's National Provider Identifier (NPI) is 1336301191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hillary Lum's specialty?
- Hillary Lum is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Hillary Lum located?
- Hillary Lum's practice location on file with NPPES is 12605 E 16th Ave, Aurora, CO 80045-2545.
- What is Hillary Lum's phone number?
- The practice phone number listed in the NPPES registry for Hillary Lum is (720) 848-0000.
- Does Hillary Lum accept Medicare?
- Hillary Lum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hillary Lum's NPI active?
- Yes — Hillary Lum's NPI (1336301191) is active in the NPPES registry as of the last update on 2014-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.