DR. MICHAEL G LEMLEY (M.D.) – Anesthesiology Physician, NPI 1285624551

DR. MICHAEL G LEMLEY (M.D.) is a healthcare provider. based in Aurora, Colorado. specializing in ANESTHESIOLOGY. They hold the professional credentials M.D.. They hold a License No. 41255 (CO). The NPI Number for DR. MICHAEL G LEMLEY (M.D.) is 1285624551

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL G LEMLEY (M.D.)
NPI
1285624551
Phone
(720) 848-0000
Address
12605 E 16TH AVE
Enumeration Date
26 October 2005
Last Update Date
19 December 2012

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7208480000
Graduation Year
2001 (25 years ago)
PAC ID
0648205690
Group Practice PAC ID
3476465667
Professional Enrollment ID
I20130301000254
Address ID
CO800452517AU1675XCTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

1,169 ANESTHESIOLOGY in CO

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Provider Addresses for DR. MICHAEL G LEMLEY (M.D.)

  • University of Colorado Hospital, 12605, East 16th Avenue, Aurora, Adams County, Colorado, 80045, United States

    AURORA, CO 800452545

    Phone: (720) 848-0000

    Type: Location

  • PO BOX 110429

    AURORA, CO 800420429

    Phone: (303) 493-7000

    Type: Mailing

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: 2013-03-01

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
I20130301000254IAnesthesiologyCOTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
00811Anesthesia for other procedure on large bowel using an endoscope139139$0
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope8785$0
00142Anesthesia for lens surgery4444$0
00813Anesthesia for procedure on small and large bowel using an endoscope3434$0
00812Anesthesia for exam of colon using an endoscope2424$0
View full utilization report →

Insurance plans in this area (ZIP 80045)

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Provider's Procedures

DR. MICHAEL G LEMLEY (M.D.) performs procedures in ANESTHESIOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ANESTHESIOLOGYCO00790Anesthesia for procedure in upper abdomen including use of an endoscope1818
ANESTHESIOLOGYCO36620Insertion of arterial catheter for blood sampling or infusion, accessed through the skin3332

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: 3476465667View full group profile
NameSpecialtyState
-CO
Family PracticeCO
Advanced Heart Failure And Transplant Cardiology, Cardiac Electrophysiology, Cardiovascular Disease (Cardiology), Internal MedicineCO
Emergency MedicineCO
Emergency MedicineCO
-CO
-CO
Emergency MedicineCO
-CO
-CO

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Frequently asked questions

Where can patients find DR. MICHAEL G LEMLEY (M.D.)'s NPI?
You can confirm DR. MICHAEL G LEMLEY (M.D.) with NPI 1285624551; it appears in the national provider directory.
Is DR. MICHAEL G LEMLEY (M.D.)'s NPI currently valid?
The extract we use shows DR. MICHAEL G LEMLEY (M.D.) as active.
Does DR. MICHAEL G LEMLEY (M.D.) list a primary specialty?
If you are matching referrals, note Anesthesiology Physician for DR. MICHAEL G LEMLEY (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. MICHAEL G LEMLEY (M.D.)?
The page summarizes Aurora, Colorado for DR. MICHAEL G LEMLEY (M.D.); expand the address list for detail.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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