NPPES file of Aug 9, 2026

Darren Kyle Dennis, PA

Physician Assistant · Fountain, CO

Darren Kyle Dennis, PA is a physician assistant with a practice address in Fountain, Colorado, and NPI 1831376334, issued on Jan 28, 2008. Check the license (Colorado 3193, as entered in NPPES) with the Colorado board that licenses this profession; 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
1831376334
Name
Darren Kyle Dennis
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License numbers
3193 CO
PA 19545 CA
Self-reported in NPPES; status is on the state search
Practice location
350 Lyckman PL, Fountain, CO 80817
Phone
(719) 632-5700
Enumerated
Jan 28, 2008
Record last updated
Nov 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080715000263); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2007
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 350 Lyckman PL

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

  1. Patrick Cassidy, P.A.-CPhysician Assistant1063666824
  2. Jeffrey Derry, LPCProfessional Counselor1528359734
  3. Arely Dominguez Gonzalez, FNPFamily Nurse Practitioner1548826670
  4. Kayla Marchesani, PA-CPhysician Assistant1073975314
  5. Cherie Millirons, PA-CPhysician Assistant1518995901
  6. Andrew Neal, RN, MS(N), FNP-BCFamily Nurse Practitioner1518198621

Verify Darren Kyle Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 3193
    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
Find 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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2.5 times the Medicare Part D claims of the average physician assistant in 2024

2,048 Medicare Part D claims for 265 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 97 claims were for opioids.

  1. Darren Dennis2,048
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium161 claims
  2. Lisinopril141 claims
  3. Gabapentin76 claims
  4. Metoprolol Succinate59 claims
  5. Amlodipine Besylate57 claims
  6. Tamsulosin Hcl54 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. Northern Inyo Healthcare DistrictBishop, CA

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

Darren Kyle Dennis among 3,767 physician assistant records in Colorado

Darren Kyle Dennis, PA is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 24% of them.

  • NPI issued2008 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2017 among the 2,351 with a school on file
  • Record last updated2015 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 physician assistant records list a practice address in Fountain

They are 4 of the 325 NPPES records with a practice address in Fountain, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Patrick Cassidy, P.A.-CFountain, CO 808171063666824
  2. Kayla Marchesani, PA-CFountain, CO 808171073975314
  3. Cherie Millirons, PA-CFountain, CO 808171518995901
  4. Jennifer McCarthy, P.A.-CDivide, CO 808141548337249
  5. Thomas Dishion, PA-CCascade, CO 808091841546223
  6. Linnea Schroeder, PACBurlington, CO 808071518327758
  7. Erin Mellott, PALimon, CO 808281720081227
  8. Loretta Powell, PACLimon, CO 808281275590598

Common questions

What is Darren Kyle Dennis, PA's NPI number?

Darren Kyle Dennis, PA's National Provider Identifier (NPI) is 1831376334, issued on Jan 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Darren Kyle Dennis, PA located?

The NPPES record lists a practice address at 350 Lyckman PL, Fountain, CO, 80817. Phone: (719) 632-5700. Providers update this record themselves, so call before visiting.

How can I verify Darren Kyle Dennis, PA's license?

NPPES lists Colorado license number 3193, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Darren Kyle Dennis, PA prescribe under Medicare Part D?

In 2024, Darren Kyle Dennis, PA had 2,048 Medicare Part D claims for 265 beneficiaries; the average among physician assistant prescribers was 830. 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.