NPPES file of Aug 9, 2026

Stephanie Renee Keene, PA-C

Physician Assistant · Castle Rock, CO

Stephanie Renee Keene, PA-C is a physician assistant with a practice address in Castle Rock, Colorado, and NPI 1699868240, issued on Oct 2, 2006. Check the license (Colorado 2163, 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
1699868240
Name
Stephanie Renee Keene
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
2163 CO
Self-reported in NPPES; status is on the state search
Practice location
4318 Trail Boss Dr, Castle Rock, CO 80104
Phone
(303) 338-4545
Enumerated
Oct 2, 2006
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
37279513 CO
Medicare enrollment
Enrolled (PECOS I20060215000699); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 4318 Trail Boss Dr

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

  1. Timothy Capps, LCPClinical Psychologist1962525337
  2. Deborah Fromm, MDFamily Medicine Physician1467492090
  3. David Hahn, MDDermatology Physician1811031685
  4. Amanda LoveRegistered Nurse1760909477
  5. Stuart Prins, MDFamily Medicine Physician1104069376
  6. Margaret Sheehan, M.D.Pediatrics Physician1902913668

Verify Stephanie Renee Keene 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 2163
    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.

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

Most of these Medicare Part D claims are vaccines, 57% of the cost of the top drugs

765 Medicare Part D claims for 344 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Stephanie Keene765
  2. Specialty average830

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Omeprazole36 claims
  2. Gabapentin31 claims
  3. Atorvastatin Calcium26 claims
  4. Rosuvastatin Calcium26 claims
  5. Amoxicillin-Clavulanate Potass25 claims
  6. Arexvy24 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. Colorado Permanente Medical Group PCDenver, CO

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

Stephanie Renee Keene among 3,767 physician assistant records in Colorado

Stephanie Renee Keene, PA-C 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 83% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · median 2017 among the 2,351 with a school on file
  • Record last updated2021 · 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).

32 physician assistant records list a practice address in Castle Rock

They are 32 of the 1,319 NPPES records with a practice address in Castle Rock, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Heidi Bailey, PA-CCastle Rock, CO 801041700954740
  2. Logan Bianchi, PACastle Rock, CO 801041730765637
  3. Jessica Botts, PA-CCastle Rock, CO 801041184191868
  4. Jessica Branson, P.A.-CCastle Rock, CO 801041255791059
  5. Beth Hoekstra, PA-CCastle Rock, CO 801041922272772
  6. Bart Keller, PA-CCastle Rock, CO 801041679571475
  7. Katie Masters, PA-CCastle Rock, CO 801041659822930
  8. Thomas Pedigo, PA-CCastle Rock, CO 801041982786489

Common questions

What is Stephanie Renee Keene, PA-C's NPI number?

Stephanie Renee Keene, PA-C's National Provider Identifier (NPI) is 1699868240, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Renee Keene, PA-C located?

The NPPES record lists a practice address at 4318 Trail Boss Dr, Castle Rock, CO, 80104. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Renee Keene, PA-C's license?

NPPES lists Colorado license number 2163, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Stephanie Renee Keene, PA-C prescribe under Medicare Part D?

In 2024, Stephanie Renee Keene, PA-C had 765 Medicare Part D claims for 344 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.