NPPES file of Aug 9, 2026

Simon Kotlyar

Emergency Medicine Physician · Durango, CO

Simon Kotlyar is an emergency medicine physician with a practice address in Durango, Colorado, and NPI 1629273941, issued on Jun 18, 2007. Check the license (Colorado 52012, 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
1629273941
Name
Simon Kotlyar
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
52012 CO
044635 CT
244490-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1010 Three Springs Blvd, Durango, CO 81301
Phone
(303) 306-7783
Enumerated
Jun 18, 2007
Record last updated
Mar 31, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(303) 306-7753
Medicaid ID
82735085 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.
Download card Updates feed

Also registered at 1010 Three Springs Blvd

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

  1. Tonya Anderson, MDHospitalist Physician1811028616
  2. Rachel Beach, M.D.Anesthesiology Physician1053535666
  3. Charles Black, MDSurgery Physician1497764187
  4. Richard Brown, MDCritical Care Medicine (Internal Medicine) Physician1003889627
  5. Sarah Brown, MDHospitalist Physician1124112818
  6. Laurie Carpino, FNPFamily Nurse Practitioner1811960784

Verify Simon Kotlyar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 52012
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

23% fewer Medicare Part D claims than the average emergency medicine physician in 2024

175 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 22 claims were for opioids.

  1. Simon Kotlyar175
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt13 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.

Simon Kotlyar among 1,434 emergency medicine physician records in Colorado

Simon Kotlyar is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 47% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2014 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 emergency medicine physician records list a practice address in Durango

They are 22 of the 1,407 NPPES records with a practice address in Durango, and 1,434 emergency medicine physician records in Colorado.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Cartier, MDDurango, CO 813011063510667
  2. Anthony Demond, M.D.Durango, CO 813011982612255
  3. Susan GrahamDurango, CO 813011730193756
  4. Stephen HaverlyDurango, CO 813011114034550
  5. James HuberDurango, CO 813011972578235
  6. Randal Jernigan, MDDurango, CO 813011063439917
  7. Stephen JohnsonDurango, CO 813011326134875
  8. John Mathers, DODurango, CO 813011508912114

Common questions

What is Simon Kotlyar's NPI number?

Simon Kotlyar's National Provider Identifier (NPI) is 1629273941, issued on Jun 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Simon Kotlyar located?

The NPPES record lists a practice address at 1010 Three Springs Blvd, Durango, CO, 81301. Phone: (303) 306-7783. Providers update this record themselves, so call before visiting.

How can I verify Simon Kotlyar's license?

NPPES lists Colorado license number 52012, 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 Simon Kotlyar prescribe under Medicare Part D?

In 2024, Simon Kotlyar had 175 Medicare Part D claims for 120 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.