NPPES file of Aug 9, 2026

Mark G. Hickey, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Louisville, CO

Mark G. Hickey, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Louisville, Colorado, and NPI 1063480499, issued on Mar 10, 2006. Check the license (Colorado DR-48317, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063480499
Name
Mark G. Hickey
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License number
DR-48317 CO
Self-reported in NPPES; status is on the state search
Practice location
950 Spruce St Ste 1H, Louisville, CO 80027
Phone
(720) 598-1189
Enumerated
Mar 10, 2006
Record last updated
Jul 29, 2025
Medicare enrollment
Enrolled (PECOS I20100610000646); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 950 Spruce St Ste 1H

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Jannik, PAPhysician Assistant1265653570
  2. Pooja PatelPhysician Assistant1932987153
  3. Cassidy Sanders, PAPhysician Assistant1861866899
  4. Blake Young, PA-CPhysician Assistant1427727957

Verify Mark G. Hickey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR-48317
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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96% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

25 Medicare Part D claims, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Hickey25
  2. Specialty average655

Most prescribed

  1. Clonazepam16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Rem Sleep Medicine P.C.Louisville, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Colorado

There are 7 sleep medicine (psychiatry & neurology) physician records in Colorado.

The 6 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Stephen Duntley, MDAurora, CO 800451023036720
  2. Sarah Richey, M.D.Denver, CO 802051548431539
  3. Ana Sanchez, MDDenver, CO 802051972648566
  4. Anthony Barber, D.O.Boulder, CO 803011376747444
  5. John Mori, M.D.Boulder, CO 803011497767172
  6. Jonathan Olin, M.D.Ft Carson, CO 809131861472995

Common questions

What is Mark G. Hickey, M.D.'s NPI number?

Mark G. Hickey, M.D.'s National Provider Identifier (NPI) is 1063480499, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark G. Hickey, M.D. located?

The NPPES record lists a practice address at 950 Spruce St Ste 1H, Louisville, CO, 80027. Phone: (720) 598-1189. Providers update this record themselves, so call before visiting.

How can I verify Mark G. Hickey, M.D.'s license?

NPPES lists Colorado license number DR-48317, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark G. Hickey, M.D. prescribe under Medicare Part D?

In 2024, Mark G. Hickey, M.D. had 25 Medicare Part D claims; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.