DR. ESTHER H LUM (M.D.) – Sleep Medicine (Internal Medicine) Physician, NPI 1669502423

DR. ESTHER H LUM (M.D.) is a healthcare provider. based in Aurora, Colorado. specializing in Sleep Medicine (Internal Medicine) Physician. They hold the professional credentials M.D.. They hold a License No. 34801 (CO). The NPI Number for DR. ESTHER H LUM (M.D.) is 1669502423

Main info

Female
32 Years Of Experience
Accepts Medicare Assignment
Name
DR. ESTHER H LUM (M.D.)
NPI
1669502423
Phone
(303) 338-4545
Address
2500 S HAVANA ST
Enumeration Date
7 March 2007
Last Update Date
15 June 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
3033384545
Graduation Year
1994 (32 years ago)
PAC ID
0648200618
Group Practice PAC ID
1254238454
Professional Enrollment ID
I20050818000945

Contacts

SOAP Endpoint
https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateways
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness85
Years active:19State licenses:2Other namesUpdated within 12 months

Provider Addresses for DR. ESTHER H LUM (M.D.)

  • 2500 S HAVANA ST

    AURORA, CO 800141618

    Phone: (303) 338-4545

    Type: Mailing

  • 10350 E DAKOTA AVE

    DENVER, CO 802471314

    Phone: (303) 338-4545

    Type: Mailing

  • 280 EXEMPLA CIR

    LAFAYETTE, CO 800263370

    Phone: (303) 338-4545

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-08-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050818000945IPulmonary DiseaseCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80014)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1254238454View full group profile
NameSpecialtyState
Nurse PractitionerCO
-CO
Physical Therapist In Private PracticeCO
-CO
-CO
-CO
Cardiovascular Disease (Cardiology)CO
Physical Therapist In Private PracticeCO
Physical Therapist In Private PracticeCO
Family PracticeCO

Reviews

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Frequently asked questions

How do payers reference DR. ESTHER H LUM (M.D.)?
For DR. ESTHER H LUM (M.D.), use NPI 1669502423 as the unique 10-digit identifier.
Is there an active status for DR. ESTHER H LUM (M.D.)?
For scheduling context, DR. ESTHER H LUM (M.D.) is shown as active in the registry.
What clinical focus is listed for DR. ESTHER H LUM (M.D.)?
At a glance, DR. ESTHER H LUM (M.D.) is tied to Sleep Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. ESTHER H LUM (M.D.)?
Travel planning: use Aurora, Colorado as the reference point for DR. ESTHER H LUM (M.D.), then confirm.
What does 3 location(s) imply?
3 practice locations appear in the available data.

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