NPPES file of Aug 9, 2026

Mark S. Failinger, M.D.

Orthopaedic Surgery Physician · Denver, CO

Mark S. Failinger, M.D. is an orthopaedic surgery physician with a practice address in Denver, Colorado, and NPI 1396703567, issued on May 3, 2006. Check the license (Colorado 32443, 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
1396703567
Name
Mark S. Failinger
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
32443 CO
Self-reported in NPPES; status is on the state search
Practice location
8101 East Lowry Boulevard, Denver, CO 80230
Phone
(303) 214-4500
Enumerated
May 3, 2006
Record last updated
Feb 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(303) 214-4571
Medicaid ID
01324433 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8101 East Lowry Boulevard

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

  1. Leah Guy, PA-CPhysician Assistant1205824380
  2. Gary Hess, M.D.Orthopaedic Surgery Physician1063460699
  3. Pamela Knight, M.D.Physical Medicine & Rehabilitation Physician1942258512
  4. David Oster, M.D.Orthopaedic Surgery Physician1972561207
  5. Lewis Oster, M.D.Orthopaedic Hand Surgery Physician1336189208

Verify Mark S. Failinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 32443
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

12 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Mark Failinger12
  2. Specialty average346

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.

Mark S. Failinger among 471 orthopaedic surgery physician records in Colorado

Mark S. Failinger, M.D. is one of 471 orthopaedic surgery physician records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 53% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Colorado

There are 471 orthopaedic surgery physician records in Colorado.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Andrew Apple, M.D.Denver, CO 802301255712568
  2. James Ferrari, M.D.Denver, CO 802301326065996
  3. Wayne Gersoff, M.D.Denver, CO 802301477570075
  4. Roger Greenberg, M.D.Denver, CO 802301225055718
  5. Gary Hess, M.D.Denver, CO 802301063460699
  6. Harold Hunt, MDDenver, CO 802301396771192
  7. James Lindberg, M.D.Denver, CO 802301508883026
  8. Herman Motz, M.D.Denver, CO 802301376576405

Common questions

What is Mark S. Failinger, M.D.'s NPI number?

Mark S. Failinger, M.D.'s National Provider Identifier (NPI) is 1396703567, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Failinger, M.D. located?

The NPPES record lists a practice address at 8101 East Lowry Boulevard, Denver, CO, 80230. Phone: (303) 214-4500. Providers update this record themselves, so call before visiting.

How can I verify Mark S. Failinger, M.D.'s license?

NPPES lists Colorado license number 32443, 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 S. Failinger, M.D. prescribe under Medicare Part D?

In 2024, Mark S. Failinger, M.D. had 12 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.