Kristen McMillen, FNP-C
Family Nurse Practitioner · Lone Tree, CO
Kristen McMillen, FNP-C is a family nurse practitioner with a practice address in Lone Tree, Colorado, and NPI 1447607809, issued on May 16, 2016. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen McMillen
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 20303 TN
Self-reported in NPPES; status is on the state search - Practice location
- 10107 Ridgegate Pkwy Ste 120, Lone Tree, CO 80124
- Phone
- (303) 955-7574
- Enumerated
- May 16, 2016
- Record last updated
- Feb 9, 2022
- Fax
- (720) 242-9307
- Medicare enrollment
- Enrolled (PECOS I20201123001543); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 10107 Ridgegate Pkwy Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey James, DOGynecologic Oncology Physician1316144868
- Melissa James, PA-CPhysician Assistant1003167966
- Shannon Oehrle, FNP-CFamily Nurse Practitioner1598364952
- Susan Read, M.D.Gynecologic Oncology Physician1184018467
- Madyson WhitcherPhysician Assistant1902613359
- Rita Winn, WHNP-BCWomen's Health Nurse Practitioner1972000339
Verify Kristen McMillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family nurse practitioner in 2024
93 Medicare Part D claims for 65 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 45 claims were for opioids.
Most prescribed
- Oxycodone Hcl27 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.
Industry payments in 2024: $487.02
20 payments; by number, the most common kind was food and beverage; the largest payer was Genmab U.S., Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthone Clinic Services-Surgical Specialties LLCLone Tree, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen McMillen among 3,492 family nurse practitioner records in Colorado
Kristen McMillen, FNP-C is one of 3,492 family nurse practitioner 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 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 57% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2015 · median 2019 among the 1,950 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family nurse practitioner records list a practice address in Lone Tree
They are 53 of the 1,405 NPPES records with a practice address in Lone Tree, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Lone Tree → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nancy Allen, NPLone Tree, CO 801241992062574
- Nancy Broderick, MSN, FNP, CWOCNLone Tree, CO 801241851536007
- Erin Carrithers, NPLone Tree, CO 801241457533721
- Heather Cody, NPLone Tree, CO 801241346567658
- Jennifer Cox, ARNPLone Tree, CO 801241699082388
- Krista Estes, DNP, FNP-CLone Tree, CO 801241750531877
- Terri Markham, FNPLone Tree, CO 801241023284684
- Lynn Mason, FNP-CLone Tree, CO 801241548447295
Common questions
What is Kristen McMillen, FNP-C's NPI number?
Kristen McMillen, FNP-C's National Provider Identifier (NPI) is 1447607809, issued on May 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kristen McMillen, FNP-C located?
The NPPES record lists a practice address at 10107 Ridgegate Pkwy Ste 120, Lone Tree, CO, 80124. Phone: (303) 955-7574. Providers update this record themselves, so call before visiting.
How can I verify Kristen McMillen, FNP-C's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen McMillen, FNP-C prescribe under Medicare Part D?
In 2024, Kristen McMillen, FNP-C had 93 Medicare Part D claims for 65 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.